NASDAQ: PROF
Profound Medical Corp.CIK 0001628808 · Surgical & Medical Instruments
We are a commercial-stage medical device company focused on the development and marketing of AI-powered, MRI-guided, incision-free therapies for the ablation of diseased tissue utilizing our platform technologies. Our lead product, the TULSA-PRO system, combines real-time MRI, robotically-driven… About this business →
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About Profound Medical Corp.
Source: Item 1 (Business) from the 10-K filed March 5, 2026. Description as filed by the company with the SEC.
Item 1. BUSINESS
We are a commercial-stage medical device company focused on the development and marketing of AI-powered, MRI-guided, incision-free therapies for the ablation of diseased tissue utilizing our platform technologies. Our lead product, the TULSA-PRO system, combines real-time MRI, robotically-driven transurethral sweeping action/thermal ultrasound and closed-loop temperature feedback control to ablate whole gland or physician defined region of malignant or benign prostate tissue. The TULSA-PRO system has been shown in clinical and commercial settings to be an effective tool for physicians who are treating prostate diseases including cancer and other conditions such as benign prostatic hyperplasia (“BPH”).
In August 2019, the TULSA-PRO system received FDA clearance as a Class II device in the United States for thermal ablation of prescribed prostate tissue, using TULSA based on the Company’s TACT whole gland ablation pivotal study. It is also CE Marked in the EU for ablation of targeted prostate tissue (benign or malignant). The TULSA-PRO system was approved by Health Canada in November 2019.
Our Sonalleve system is CE Marked in the EU for ablation of uterine fibroids and adenomyotic tissue, palliative relief of pain associated with bone metastases, treatment of osteoid osteoma, and management of benign desmoid tumors. The Sonalleve system is also approved in China and South Korea for non-invasive treatment of uterine fibroids. In November 2020, the Sonalleve system received HDE approval from the FDA for treatment of osteoid osteoma in the extremities.
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Our systems are designed to be used with MRI scanners and are currently compatible with select MRI scanners manufactured by Philips, Siemens and GE Healthcare. We have generated revenues from the commercialization of our systems in the United States, EU and Asia. With the goal of increasing commercial adoption of products, we continue to pursue additional regulatory approvals in international jurisdictions and invest in research and development and in clinical studies designed to increase the body of evidence necessary to support customer coverage and reimbursement, both government and private payors. We may also consider synergistic strategic acquisitions to expand the applications of our platform technology and expand our commercial footprint.
Our business model consists of two components - sales of capital equipment and recurring non-capital equipment which includes one-time-use devices for each patient treated and related services. Our financial strategy to date has been to raise sufficient funds through securities offerings and bank financings to fund specific programs within a focused budget, and, following the August 2019 FDA clearance of our TULSA-PRO system, to drive commercial utilization. As our commercialization efforts increase and/or further program development costs increase, we may need to raise additional capital. See “Risk Factors” for more information.
Our Technology Platform
Based on the clinical data from the TACT pivotal trial and additional studies conducted in the European Union (EU), we believe physicians may elect to use TULSA-PRO to ablate benign or malignant prostate tissue in patients with a variety of prostate diseases, including prostate cancer and BPH. Prostate cancer is one of the most common types of cancer affecting men. The annual incidence of newly diagnosed cases in 2026 is estimated to reach 333,830 in the United States according to the American Cancer Society, representing about one third of all new cancer diagnoses in men. The American Cancer Society further estimates that there are currently 3.3 million men living with prostate cancer in the United States, increasing to 5.8 million men when also including EU. Although 10-year survival outcomes for localized prostate cancer remain favorable, it remains the second-leading cause of cancer death in American men, behind only lung cancer. BPH is a histologic diagnosis that refers to the proliferation of smooth muscle and epithelial cells within the prostatic transition zone. According to the American Urological Association, BPH is nearly ubiquitous in the aging male population with worldwide autopsy-proven increase in histological prevalence starting at ages 40 to 45 years, reaching 60% at age 60 and 80% at age 80.
Illustration of our TULSA-PRO disposable and how it is utilized during a prostate ablation procedure.
TULSA-PRO delivers ultrasound energy through a transurethral catheter, a one-time-use device that is placed in the patient’s prostate through a natural orifice. Ultrasound energy is then delivered by the catheter in the shape of a plane or focused to a blade. Externally, the catheter is connected to a software-controlled robot that rotates up to 360-degrees in a sweeping action to impart thermal energy and thus ablate tissue. The real-time temperature measurement of the prostate via MRI thermometry is coupled with closed-loop process control. The feedback enables delivery of the appropriate amount of ultrasound energy to gently heat the physician-prescribed region of prostate tissue to the target temperature required for cell kill without boiling or charring the tissue. To preserve the urethra within the prostate, the temperature of the transurethral catheter is maintained at an appropriate level by circulating water inside the catheter. Similarly, a water-cooled, specially designed catheter is placed in the patient’s rectum during the ablation process to keep it protected from thermal damage during the procedure. The TULSA-PRO in conjunction with its Thermal Boost module, enables surgeons to temporarily increase the ablation target temperature in treatment boundary regions which might harbor higher risk cancer features in large prostates where the treatment radius is >15 mm, further increasing user confidence that sufficient margins have been ablated. A study published in the Journal of Urology in March 2021, Magnetic Resonance Imaging-Guided Transurethral Ultrasound Ablation of Prostate Cancer, found that TULSA-PRO’s incision-free, controlled and gentle heating process may result in lower post procedural pain and complications, faster recovery, and reduced potential for side-effects that diminish quality of life, all the while delivering effective ablation of targeted diseased tissue, and significant, desirable shrinkage of the prostate via resorption of the dead tissue over time, which may provide long-term durable benefit.
TULSA-PRO system complete workflow with the MRI system.
Sonalleve delivers its ultrasound energy via a disc located outside the patient. Its ultrasound energy is focused to create small cylindrical hot spots a certain distance into the patient. Overlapping cylinders create ablation of the physician-prescribed desired tissue. Similar to TULSA-PRO, Sonalleve also provides for controlled temperature increases to achieve cell kill.
Sonalleve system integrated with MRI magnet.
The physician is in charge of using the Profound devices and decides which tissue needs to be ablated to impart therapeutic effect. We believe that in the hands of trained physicians, our systems have the ability to provide customizable, incision-free ablative therapies with the precision of real-time MRI visualization and thermometry, focused ultrasound and closed-loop temperature feedback control as shown below. A study published in the Journal of Urology in March 2021, Magnetic Resonance Imaging-Guided Transurethral Ultrasound Ablation of Prostate Cancer, found that our technologies offer clinicians and appropriate patients a better alternative to traditional surgical or radiation therapies, with respect to clinical outcomes, side effects and recovery time.
Customizable incision-free ablation of unrivalled variety of prostate indications.
Products
TULSA-PRO
Clinical Studies
In March 2014, we completed enrollment and treatment of 30 patients in the TULSA multi-jurisdictional safety and precision study. Based on the trial results, in April 2016, Profound received a CE Certificate of Conformity for the TULSA-PRO system from its Notified Body in the EU. In the fourth quarter of 2016, Profound initiated a pilot commercial launch of TULSA-PRO in key European markets where the CE Mark is accepted.
We received FDA clearance for the TULSA-PRO system in August 2019 for transurethral ultrasound ablation of prostate tissue, based on results from the Company’s TACT Pivotal Clinical Trial. The TACT Pivotal Clinical Trial is a prospective, open-label, single-arm pivotal clinical study, which initially included 115 treatment-naïve localized prostate cancer patients across 13 research sites in the United States, Canada and Europe, enrolled patients between August 2016 and February 2018. Subsequent to FDA clearance in 2019, the TACT trial re-opened enrollment of an additional 35 patients across 3 research sites in the United States (2 sites from the initial TACT recruitment period and 1 new additional site) to increase the proportion of men in the study who are American and with intermediate-risk prostate cancer.
Localized Prostate Cancer, Ablation Safety and Efficacy: TACT Pivotal Study
The TACT Pivotal Clinical Trial is a large, multi-center prospective study in which men with predominately intermediate-risk prostate cancer received whole gland ablation sparing the urethra and apical sphincter. Results demonstrate that MRI-guided TULSA is a minimally invasive procedure for effective prostate cancer ablation with a favorable side effect profile, minimal impact on quality of life and low rates of residual disease. TACT met its primary regulatory endpoint of prostate-specific antigen (“PSA”) reduction in 96% of men to a median nadir of 0.34 ng/ml and 0.5 ng/ml at 12 months. Median decrease in perfused prostate volume as assessed by a central radiology core lab using 12-month MRI was 91%, from a median 37 cc at baseline to 2.8 cc. At 12 months, extensive biopsy sampling of the markedly reduced prostate volume demonstrated histological benefit of elimination of clinically significant prostate cancer for nearly 80% of men. There was no evidence of cancer in 65% of men and 14% had low-volume clinically insignificant disease. The authors noted, however, that thermally fixed non-viable cells can retain their apparently malignant tissue morphology, confounding Gleason grading and potentially introducing false positives. By two and five years, 7% and 21.7%, of men sought additional treatment for their prostate cancer (prostatectomy, radiation, second TULSA not allowed by protocol). Two-thirds of study subjects with clinically significant cancer (ISUP Grade Group [GG] ≥ 2) had extensive disease (either bilateral or ≥5 positive cores), allowing for evaluation of oncologically relevant secondary outcomes including PSA stability, post-treatment biopsy, and salvage treatment. Notwithstanding the limitations of comparisons between ablative and extirpative therapies, the 21.7% five-year rate of salvage treatment and 21% rate of residual clinically significant prostate cancer in intermediate-risk patients are in line with accepted rates of early failure or additional intervention after standard treatments and goals for retreatment after ablative therapies. By five years, the median PSA nadir further reduced to 0.26 ng/ml. PSA reduction was durable over the extended follow-up period, from 0.53 ng/ml at one year to 0.63 ng/ml at five years.
TACT clinical trial PSA outcome to 5 years.
TULSA was associated with a high degree of safety and maintenance of quality-of-life, durable to five years and comparing favorably to radical prostatectomy and other whole-gland ablation techniques. At 12 months, 96% of men returned to baseline urinary continence, and 75% of potent men maintained or returned to erections sufficient for penetration. These rates continued to improve with increasing recovery time, with 97% of patients socially continent and 87% recovering erectile function at five years. A total of 12 attributable grade 3 adverse events occurred in 8% of men, including genitourinary infection (4%), urethral stricture (2%), urinary retention (1.7%), urethral calculus and pain (1%), and urinoma (1%), all of which resolved by 12 months. There were no attributable grade 4 or higher events, rectal injuries, severe incontinence requiring surgical intervention, or severe erectile dysfunction unresponsive to medication.
TACT clinical trial urinary continence and erectile function outcomes to five years.
Other TULSA Clinical Studies
Localized Prostate Cancer, Durability of Outcomes: Safety and Precision Study
Our initial multi-jurisdictional clinical trial, which enrolled 30 subjects, demonstrated that MRI-guided TULSA is safe and precise for ablation in patients with localized prostate cancer, providing spatial ablation precision of ± 1.3 mm with a well-tolerated side-effect profile and minor or no impact on urinary, erectile and bowel function at 12 months. Notably, there was no intent to treat in this study which mandated a conservative whole-gland treatment plan less a generous, 3 mm, circumferential safety margin. There was no grade 4 or higher adverse events, one transient attributable grade 3 event (epididymitis), and notably no injury to rectal or periprostatic structures. Functional outcomes measured with the International Prostate Symptom Score (“IPSS”) and International Index of Erectile Function (IIEF-15), both showed a favorable, anticipated trend of initial deterioration with subsequent, gradual improvement toward baseline levels. Intra-operative MRI thermometry measured 90% thermal ablation of the prostate gland, consistent with the wide safety margin which was expected to spare 10% viable prostate at the gland periphery. The median PSA decreased 90% from 5.8 ng/ml pre-treatment to nadir of 0.6 ng/ml, and median prostate volume reduced by 88% on one-year MRI. Even though there was no oncologic intent, and many cancers occur in the intentionally untreated region of the prostate, residual disease was assessed. Prostate biopsy at one year identified decreased cancer burden with 61% reduction in cancer length, clinically significant cancer was found in 9 of 29 men (31%), and any cancer in 16 of 29 (55%).
Follow-up data to three and five years demonstrate durability of the outcomes, with continued treatment safety and stable quality of life, as well as predictable PSA and biopsy oncological outcomes based on treatment-day imaging and early PSA follow-up, without precluding any potential salvage therapy options. Repeat prostate biopsy at three years demonstrated durable histological outcomes, with only one subject upgrading to GG 1 from negative at 12 months, and one subject upgrading to GG 2 from GG 1 at 12 months. Between one and five years, there were no new serious adverse events. By five years, 16 men completed protocol follow-up, three withdrew with PSA <0.4 ng/ml, 10 had salvage therapy without complications (six prostatectomy, three radiation and one laser ablation), and one died of an unrelated cause. Of 16 men with complete follow-up data, five-year median PSA remained at 0.55 ng/ml. Median IPSS of 6 at baseline was stable at 5 by three months, and 6.5 at five years. At baseline, 9 of 16 had erections sufficient for penetration, 11 of 16 at one year, and 7 of 16 at five years. All 16 subjects had leak-free, pad-free continence at one and five years. Predictors of salvage therapy included lower ablation coverage and higher PSA nadir. At five years after TULSA, cancer specific survival was 100%, and overall survival 97%.
Clinical Studies of TULSA for Benign Prostatic Hyperplasia (BPH), Relief of Lower Urinary Tract Symptoms (LUTS)
Promising safety and feasibility of the TULSA-PRO system to relieve Lower Urinary Tract Symptoms (“LUTS”) associated with BPH has been demonstrated in two clinical studies showing improvements in IPSS comparable to modern minimally invasive surgical therapies. A retrospective 30 patient prostate cancer Safety and Precision Study analysis from the clinical study of a subgroup of nine patients who also had LUTS concurrent with prostate cancer (baseline IPSS ≥ 12) demonstrated significant IPSS improvement of 58% from 16.1 to 6.3 at 12 months (p=0.003), with at least a moderate (≥ 6 points) symptom reduction in eight of nine patients. IPSS Quality of Life (“QoL”) improved in eight of nine patients. Erectile function (IIEF-EF) remained stable from 14.6 at baseline to 15.7 at 12 months. The proportion of patients with erections sufficient for penetration was unchanged. Full urinary continence (pad-free, leak-free) was achieved at 12 months in all patients. In five men who suffered from more severe symptoms (baseline IPSS ≥ 12 and Qmax < 15 ml/s), peak urine flow rate (“Qmax”) increased from 11.6 ml/s to 22.5 ml/s at 12 months. All adverse events were mild to moderate with no serious events reported.
A prospective Phase II clinical study of TULSA-PRO® for BPH has been conducted with 1-year outcomes published in 2025. All measures of urinary function and quality of life improved during the twelve-month follow up among the 30 subjects included and treated. The median patient age at treatment was 67 years. During the 12‐month post‐TULSA follow‐up, prostate volume decreased from a median of 52 to 32 mL, and PSA levels decreased from 3.1 to 1.5 μg/L. The maximum flow rate increased from 11.1 to 18.3 mL/s (P < 0.001), and the average flow rate increased from 4.2 to 9.1 mL/s (P < 0.001). Residual volume decreased from 71 to 40 mL, and voided volume increased from 211 to 301 mL. The International Prostate Symptom Score (IPSS) decreased from 17 to 4 (P < 0.001), and IPSS quality of life score improved from 4 to 1 (P < 0.001). The 26‐item Expanded Prostate Cancer Index Composite urinary irritative/obstructive scores improved from 66 to 94 (P < 0.001), and urinary incontinence scores improved from 86 to 100 (P = 0.008). Sexual function remained stable or improved. A total of 13 adverse events (“AEs”) were recorded, including 11 Grade II events (urinary tract infections/retentions) and one Grade IIIb event (epididymitis requiring drainage under general anaesthesia). All AEs resolved during follow‐up.
Select outcomes from clinical trial of TULSA-PRO to relieve lower urinary tract symptoms in men with BPH.
Clinical study of TULSA for treatment of radio-recurrent localized prostate cancer, Salvage TULSA (sTULSA)
Salvage ablation of radio-recurrent localized prostate cancer has been evaluated in a prospective clinical study of TULSA-PRO published in 2024. The report includes 39 subjects who were successfully treated. All but one of the subjects were discharged on the first postoperative day; one subject was discharged on the second post-operative day. Median catheterization time was 18 days. Median PSA decreased from 3.3 ng/ml at baseline to 0.05 ng/ml at three months and was 0.17 ng/ml at 12 months. On the 12-month biopsy, 89% of subjects were free of cancer in the treated zone, and 78% were free of cancer in or out of the treated zone. MRI and PSMA PET-CT results were negative for cancer in 92% of subjects within the prostate and 79% overall. Importantly, the population was enriched in more aggressive and high-risk disease at baseline: the distribution of ISUP grade group was 9% GG2, 34% GG3, 25% GG4, and 32% GG5, and two subjects had disease outside the prostate. In contrast with the TACT and other TULSA clinical studies, which restricted to patients with no prior treatment for prostate cancer, the sTULSA population is complex and at significantly increased risk of side effects: before receiving TULSA, all had prior radiation therapy, three subjects had undergone prior salvage therapy after the radiation therapy failed, 16 were receiving hormonal therapy at enrollment, and 12 had a history of transurethral interventions. Serious adverse events were experienced by 28% of subjects, including three patients with puboprostatic fistulas and two patients requiring cystectomy. Still, this is an important study generating evidence of the safety and efficacy of TULSA in an underserved population which faces significant incremental toxicity with standard treatments.
Clinical study of TULSA for palliation of symptomatic locally advanced prostate cancer, Palliative TULSA (pTULSA)
Patients with symptomatic locally advanced prostate cancer can suffer from severe urinary retention due to bladder outlet obstruction, intractable hematuria and frequent hospitalization. While these complications are commonly treated by palliative transurethral resection of the prostate (“TURP”) intended to debulk the tumour, the improvement is often insufficient and TURP may be contraindicated in patients who cannot safely discontinue anticoagulants. The safety and feasibility of MRI-guided TULSA was evaluated as an alternative palliative treatment option for men suffering from symptomatic locally advanced prostate cancer. Ten patients with locally advanced prostate cancer were enrolled, half with clinical stage T4 disease and half with clinical T3. Prior to TULSA, all 10 subjects had continuous indwelling catheterization due to urinary retention, and 90% had history of recurrent and/or ongoing gross hematuria. Three of the subjects had palliative TURP performed six months prior to receiving palliative TULSA, all of which were unsuccessful. One week after palliative TULSA, 50% of the subjects were catheter-free. At last follow-up, 100% of the subjects were free of gross hematuria, and 80% had an improvement in catheterization, with 70% completely catheter-free. Notably, the average hospitalization time from local complications reduced from 7.3 to 1.4 days in the six-month period before and after palliative TULSA. All adverse events were related to urinary tract infections, with two subjects requiring intravenous administration of antibiotics and three subjects resolved with oral antibiotics alone. No other treatment related adverse events were recorded, with no rectal injury or fistula. Further, there was no indication for blood transfusions and there was no perioperative mortality.
CAPTAIN trial
CAPTAIN (A Comparison of TULSA Procedure vs. Radical Prostatectomy in Participants with Localized Prostate Cancer, NCT05027477) is a prospective, multi-centre randomized controlled trial with target enrollment of 201 subjects (2:1 randomization) aimed at comparing the safety and efficacy of the TULSA procedure (performed with the TULSA-PRO system) with robotic radical prostatectomy (“RP”) in men with organ-confined, intermediate-risk, Gleason Score 7 (Grade Group 2 and 3) prostate cancer. Enrollment and treatment in the CAPTAIN trial were completed in 2025 with a total of 211 subjects, with 148 subjects randomized to receive one or two TULSA procedures, and 63 subjects randomized to receive RP. CAPTAIN is the first fully-recruited multicenter RCT of ablation vs. radical treatment of intermediate-risk prostate cancer. The trial sites are primarily located in the United States, with the exception of two sites in Canada and one in Europe.
The goal of the CAPTAIN trial is to demonstrate that the efficacy of the TULSA procedure is not inferior to RP, while demonstrating superior quality of life outcomes in patients receiving the TULSA procedure as compared to those patients receiving RP. The primary safety endpoint is the proportion of subjects who preserve both erectile potency and urinary continence at one year after treatment. The primary efficacy endpoint is the proportion of subjects who are free from any additional treatment for prostate cancer by three years after treatment. Secondary endpoints include comparison of rates of complications, cost effectiveness, and timing of the return to baseline activity. Long-term follow-up will be gathered for up to 10 years after treatment.
CAPTAIN perioperative outcomes were presented at Professional Society Annual Scientific Meetings in 2025, including the American Urological Association (AUA), Radiological Society of North America (RSNA) and the Society of Urological Oncology (SUO). Baseline patient characteristics were balanced between both arms of the study.
Perioperative outcomes demonstrate that TULSA is statistically and clinically significantly superior to robotic prostatectomy in blood loss, length of stay, post-procedure pain, and recovery to baseline activities and overall health.
RP is currently the gold-standard surgical treatment for intermediate-risk prostate cancer. RP effectively controls disease but carries risk of significant side effects such as long-term erectile dysfunction and urinary incontinence. The TULSA procedure may reduce the risk of side effects relative to RP, with high spatial, thermal, and anatomic resolution of the target volume enabling precise ablation of prostate tissue while sparing functionally important structures. To achieve precise ablation, the procedure combines transurethral, robotically driven therapeutic ultrasound with real-time visualization of temperature and automated control of heating from magnetic resonance thermometry., potentially.
Sonalleve
Our Sonalleve system combines real-time MRI and thermometry with focused ultrasound delivered from the outside of the patient to enable precise and incision-free ablation of diseased tissue. We acquired the Sonalleve technology from Philips in 2017.
The Sonalleve system is CE marked in the EU for ablation of uterine fibroids and adenomyotic tissue, palliative pain relief associated with bone metastases, treatment of osteoid osteoma, and management of benign desmoid tumors. The uterine fibroids application is also available for sale in Canada. In 2018, the Sonalleve system was also approved in China and South Korea by the National Medical Products Administration for the non-invasive treatment of uterine fibroids. Philips Oy registered Sonalleve in several Middle East, and Southeast Asian countries. In 2020 Sonalleve also received HDE from the U.S. FDA for treatment of osteoid osteoma in the extremities.
Sonalleve Clinical Applications
Uterine Fibroids and Adenomyosis
Uterine fibroids (“UFs”) are the most common non-cancerous tumors in women of childbearing age. Both surgical and medical treatments are available, and the choice depends on number, size, and location of UFs, patient’s age and preferences, and pregnancy expectations. To date, symptomatic UFs have been mostly treated with radical surgery (hysterectomy) in women who have completed childbearing, or conservative surgery (myomectomy and endometrial ablation) in women who wish to preserve fertility. Today, the radiologist also has interventional options available. Minimally or non-invasive interventional radiology procedures include uterine artery embolization.
Uterine fibroid ablation using Sonalleve MR-HIFU
There is currently no ideal treatment for adenomyosis, and new options are needed. Drawing on experience of treatment of uterine fibroids, MR-HIFU has been explored as a potential new conservative treatment and MR-HIFU is an early-stage, non-invasive, therapeutic technology with the potential to improve the quality of life and decrease the cost of care for patients with adenomyosis.
To achieve its current regulatory clearances, the Sonalleve MR-HIFU System has undergone several studies and clinical trials for uterine applications at Sunnybrook Health Sciences Centre (Toronto, Ontario), University Medical Center Utrecht (Utrecht, the Netherlands), University Hospital St. André (Bordeaux, France), Samsung Medical Center (Seoul, Korea), Peking University First Hospital Beijing (Beijing, China), First Affiliated Hospital of Medical College of Xi’an Jiaotong University (Xi’an, China), Turku University Hospital (Turku, Finland), National Institutes of Health (Bethesda, MD, USA), St. Luke’s Episcopal Hospital (Houston, TX, USA), and others.
In addition, a comprehensive literature review provides supportive evidence showcasing the beneficial action of MR-HIFU in uterine fibroid and adenomyosis therapy. These studies include the Verpalen et al. 2020, Nguyen 2020, Yeo et al. 2017, Kim et al. 2017, and Hocquelet et al. 2017 that utilized the Sonalleve MR-HIFU system. Specifically, the studies show impressive performance in terms of ablation efficiency, therapeutic efficacy, symptom reduction, and/or QoL improvement. There were no treatment-related serious adverse events in any of these studies, although Browne et al. 2020 describes a procedure-related major complication in the form of deep vein thrombosis that was noted in one study subject (0.8%) and subsequently and successfully treated with anticoagulation therapy. Minor adverse events, when present, typically include 1st and 2nd degree skin burns, local swelling, cramps, leg pain, abdominal pain, buttock pain, and back pain, which are all known and anticipated adverse events of MR-HIFU therapy.
Palliative Bone Pain Treatment
Pain caused by bone metastases are common in the event of malignancy and are inevitably associated with serious complications that may deteriorate the QoL of patients and become life threatening.
For patients with bone metastases, clinical evaluation reports (GCP-10277 Rev. B) were completed in October, 2020 showing significant decrease in pain score, dosage of medication, or quality of life are to be expected with MR-HIFU bone therapy. The randomized controlled Phase III study by Hurwitz et al. published in the Journal of the National Cancer Institute in April 2014 represents some of the most important clinical data that has been reported. In 112 subjects receiving MR-HIFU compared against 35 subjects receiving sham treatment, significant pain reduction at three months (decrease in worst NRS pain ≥ 2 without increase in pain medication) was 64.3% vs. 20.0% (p<0.001), with mean NRS reduction of 3.6 ± 3.1 vs. 0.7 ± 2.4 from an initial median NRS score of 7.0 in both groups. Improvement in average BPI-QoL at three months was 2.4 points superior in the MR-HIFU group (p<0.001), representing a clinically important reduction in impairment caused by bone metastasis pain.
The clinical data show that a statistically significant decrease in pain scores and/or in medication dosage and increase in quality of life are possible with MR-HIFU bone metastasis therapy.
Osteoid Osteoma Treatment
Osteoid osteoma is a relative rare, painful bone tumor that typically occurs in the cortex of long bones, especially in children and adolescents, and accounts for approximately 10% of all benign bone tumors.
Current osteoid osteoma treatment options include surgery and radiofrequency ablation, which is a less invasive option than surgical resection. Although RFA can have a high success rate, the treatment is invasive and can potentially cause minor and major complications. It also exposes patients and operators to ionizing radiation associated with the CT imaging guidance. Sonalleve MR-HIFU provides an alternative therapy choice for osteoid osteoma that is precise, completely non-invasive, and free from ionizing radiation.
Osteoid osteoma treatment using Sonalleve MR - HIFU
Desmoid Tumor Treatment
The recent studies have assessed the use of Sonalleve MR-HIFU in treatment of osteoid osteoma, showing a high clinical success rate and complete symptom resolution without any serious adverse effects and only few minor adverse effects that promptly resolve. The Sonalleve MR-HIFU device offers a novel, minimally invasive, MRI-guided method to treat osteoid osteoma safely and effectively. A desmoid tumor, also called desmoid fibromatosis or aggressive fibromatosis, is a non-metastasizing but locally aggressive proliferation of myofibroblasts that affects children and adults, with a peak incidence in early adulthood. Traditional management of desmoid tumors includes observation, surgical resection, radiation, and/or chemotherapy. Observation allows assessment of the rate of tumor growth and may be acceptable in small, slow-growing, or asymptomatic lesions. Surgical resection is often a highly morbid procedure and has a high rate of recurrence even with negative margins. Radiotherapy provides somewhat improved local control rates but the morbidity from radiation, including burns, fibrosis, chronic edema, and pathologic fractures, is problematic. In addition, the small but finite risk of a radiation-induced malignancy is particularly troublesome in this young patient population, considering the tumor being treated is benign.
Recently, MR-HIFU has been assessed as a non-invasive therapy of desmoid tumors, showing good clinical success and even complete tumor eradication in some cases with low number and relative mild adverse events, which typically promptly resolve. The Sonalleve MR-HIFU device offers a novel, non-invasive, MRI-guided method to treat desmoid tumors.
This technology is ideally suited for the treatment of desmoid tumors in a patient population that is generally young, otherwise healthy, and would like to avoid the morbidity of traditional surgical, radiation, and medical therapies for a benign disease. Magnetic resonance imaging provides visualization of critical neurovascular structures and allows sparing of these structures during therapy. While complete ablation of a desmoid tumor may not be possible in all cases because of involvement of these structures, significant reduction in tumor volume is often obtained with a corresponding improvement in pain and functional impairment. As the natural history of the disease often involves recurrence, the ability to re-treat with MR-HIFU without an upper dose limit is also an advantage.
Business Strategy
We initiated our launch of the TULSA-PRO system in the United States in the fourth quarter of 2019 and the first patient was treated in the United States in a clinical service setting in January 2020. Since then, our business model has evolved in the United States to a capital sales model in addition to the purely recurring revenue model that we have been using since 2019.
We generate revenues in the United States, EU and Asia. For the year ended December 31, 2025, approximately 76%, 5% and 19% of revenues were generated in the United States, EU and Asia, respectively, compared to approximately 78%, 8% and 14%, respectively for the year ended December 31, 2024. Revenue on a quarter over quarter basis is expected to fluctuate given that we are maintaining a limited European commercial effort and remain primarily focused on the U.S. market.
Our TULSA-PRO system is primarily marketed to early adopter physicians who specialize in treatment of prostate disease including urologists and radiologists at opinion leading hospitals. TULSA-PRO services are available at either independent imaging centers or at hospitals.
Historically treatment of conditions such as localized prostate disease and uterine fibroids have included surgical intervention. Over time, surgery has evolved from an ‘open’ technique, to laparoscopic, to robotic surgery. The motivation of surgeons behind this evolution has been to perform procedures that reduce invasiveness, improve clinical outcomes and reduce recovery times. Profound is now taking this concept to the next level by enabling customizable, incision-free therapies for the MRI-guided ablation of diseased tissue with the TULSA-PRO and Sonalleve systems. These incision-free and radiation-free procedures offer surgeons the option of providing predictable and customizable procedures that eliminate invasiveness, offer the potential to improve clinical outcomes and further reduce hospital stays and patient recovery times.
We are establishing our own direct sales and marketing teams for sales of TULSA-PRO systems and the one-time-use devices related thereto, as well as for Sonalleve systems in the jurisdictions where it is approved. The primary focus of our direct sales team is to cultivate adoption of the TULSA-PRO technology, support clinical customers with the TULSA-PRO procedures and increase the utilization of the systems and one-time-use devices. We expect to generate recurring revenues from the use of the system, one-time-use devices, clinical support and service maintenance.
We also collaborate with our strategic partners Philips, GE and Siemens for lead generation and distribution of capital equipment.
On December 2, 2024, Profound Medical and Siemens Healthineers announced a definitive co-sales and co-marketing agreement of its TULSA-PRO and Free. Max MRI, to offer a complete solution for MRI-guided prostate therapy.
On December 21, 2020, we entered into a co-development agreement with GE Healthcare (the “GE Agreement”) whereby we and GE Healthcare agreed to a non-exclusive, worldwide license that will enable us to interface our TULSA-PRO system with certain GE Healthcare MRI scanners. The collaboration with GE Healthcare expands our potential to interface with a significant portion of GE’s new and currently installed MRI scanners globally. In March 2022, we confirmed the TULSA-PRO system’s new compatibility with GE Healthcare’s 3T MRI scanners and signed the first site agreement for a TULSA-PRO system interfaced with a GE scanner.
Competition
TULSA-PRO
The TULSA-PRO system is intended to ablate benign and malignant prostate tissue, however there are other treatment options for prostate disease. There are currently no marketed devices indicated for the treatment of prostate diseases or prostate cancer and our FDA indication and CE Mark in the EU also do not include treatment of any particular disease or condition. However, there are a number of devices indicated for the destruction or removal of prostate tissue and devices indicated for use in performing surgical procedures that physicians and surgeons currently utilize when treating patients with prostate disease, including prostate cancer. Approaches that physicians and surgeons currently use to address prostate disease include: (1) watchful waiting/active surveillance; (2) simple prostatectomy; (3) radical prostatectomy (includes open, laparoscopic and robotic procedures); (4) radiation therapies including, external beam radiation therapy, brachytherapy and high dose radiation; and (5) focal ablation techniques including cryoablation, trans-rectal high intensity focused ultrasound (“HIFU”), irreversible electroporation (IRE) and water steam ablation. In addition, certain adjunct or less common procedures are used or are under development to address prostate disease, such as androgen deprivation therapy and proton beam therapy.
Each of the foregoing competing options have their own limitations and benefits and may only be appropriate for limited patient populations. For example, active surveillance is generally recommended for patients who have been diagnosed with earlier stage, lower risk, disease where the possibility of side effects from intervention may outweigh the expected benefit of the chosen procedure. For clinicians and patients, the gap between active surveillance and the most commonly utilized options of surgery or radiation therapy imposes the possibility of substantial side effects, creating a need for a less invasive methodology to remove diseased prostate tissue that is both radiation- and incision-free and provides a more favorable side-effect profile.
We believe that the flexibility of the TULSA-PRO system may allow the Company to demonstrate its use as a tool for ablating benign and malignant diseased prostate tissue with greater speed and precision than current options while minimizing potential side effects. We believe that the TULSA-PRO system may overcome certain limitations of other devices and methodologies for removing or addressing diseased prostate tissue including HIFU, such as complications associated with trans-rectal delivery, limitations relating to prostate size, and morbidity when whole-gland ablation is performed. We believe that a transurethral (inside out) ablation approach with millimeter accuracy has advantages over HIFU, IRE and water steam in ablating the whole gland safely.
Watchful Waiting; Active Surveillance
Watchful waiting means no treatment until there is an indication that the cancer has spread. Active surveillance is monitoring of the prostate cancer closely with PSA tests and digital rectal exams. Prostate biopsies may also be done to see if the cancer is becoming more aggressive. Test results will indicate whether a more aggressive treatment option should be considered.
Simple Prostatectomy
Simple prostatectomy is recommended for men with severe urinary symptoms caused by an obstructive prostate gland and whose symptoms are not responsive to other medical or minimally-invasive therapies. Simple prostatectomy involves removing only the obstructive portion of the prostate gland rather than the entire gland and surrounding tissue. A simple prostatectomy can be open or robotic. Open simple prostatectomy can be conducted through retropubic, suprapubic, or perineal routes. Simple prostatectomy has higher morbidity and longer hospitalization in comparison to less invasive therapies such as transurethral resection of the prostate. Simple prostatectomy is contraindicated in the presence of cancer.
Radical Prostatectomy
Radical prostatectomy, an open surgical removal of the entire prostate gland and some surrounding tissues, represents a current standard of care, practiced by urologists in North America and Europe, which procedure involves the removal of the localized cancerous tissue. However, the conventional open surgical technique has high post-surgery incidences of impotence and incontinence and long recovery time. Recently, robotic surgery systems have become more common in the market. Cited benefits of robotic technique include improved precision and range of motion. Risks specific to robotic technique include longer operation time, the possible need to convert the procedure to a non-robotic approach, and the need for additional or larger incision sites. Converting the procedure could mean a longer operation time, resulting in a longer time under anesthesia.
External Beam Radiation Therapy (“EBRT”)
EBRT requires multiple weekly clinic visits over a period of six to eight weeks. The procedure directs a beam of radiation from outside the body to cancerous tissue inside the body. Although such procedures are relatively costly with studies showing significant risk of collateral damage and lengthy recovery times, it is non-invasive. It can also be used to irradiate cancer that has spread to other areas.
Brachytherapy and High Dose Radiation
With brachytherapy, radioactive seeds are implanted in the prostate to irradiate the cancerous tissue. The seeds irradiate the prostate over time and decay in place to background levels; they remain implanted and inert afterwards. Side effects of brachytherapy are similar to those of EBRT in terms of urinary, bowel and erectile function. An alternative is HDR, in which highly radioactive seeds are temporarily inserted, then removed during the same procedure, leaving nothing implanted afterward. HDR has the ability to target tissue, but requires hospital stays and usually is accompanied by adjunct EBRT over several weeks.
Cryoablation
Cryoablation freezes cells to death by introducing cooled liquids and gases to an area of cancerous tissue. Studies show cryoablation offers poor precision and has delivered impotence rates that are almost as high as those for conventional radical prostatectomy. The procedure also carries a risk of potential damage to the tissue between the urethra and rectum, potentially resulting in a urinary rectal fistulas.
Trans-rectal High Intensity Focused Ultrasound (“HIFU”)
Trans-rectal HIFU is used increasingly in the European Union, United States and Canada. This technique utilizes focused ultrasound that is delivered through the rectal wall to treat the prostate. Image guidance is generally provided by ultrasound. At an FDA urology panel meeting in 2014, the panel indicated that HIFU can lead to complications such as rectal fistulae and rectal incontinence. Due to the focused treatment zone, this treatment requires approximately three hours to complete. One limitation of HIFU is prostate size; the procedure is limited to patients with prostate volume smaller than 40 cubic centimeters. Patients with larger prostates need a separate surgical procedure, such as TURP or ADT, both described below, to de-bulk or reduce the size of the prostate prior to HIFU. This additional procedure increases costs and the risk of complications. Recent studies have indicated positive survival outcomes and thermal ultrasound appears to be gaining traction in certain settings.
Adjunct and Emerging Therapies
Androgen deprivation therapy (“ADT”) uses hormones to suppress testosterone production and alleviate symptoms, but with the primary side-effect of reduced sexual interest and activity. Although historically used as a last line of defense for the disease (and typically in a palliative setting), it is increasingly used as a first line treatment or in combination with other treatments.
TURP is a surgical procedure that removes portions of the prostate gland through the penis. This procedure is used to relieve moderate to severe urinary symptoms caused by an enlarged prostate, a condition known as BPH. This procedure is also used in adjunct to a HIFU procedure when a prostate gland is larger than 40 cubic centimeters.
Proton beam therapy is a way to deliver radiation to tumors using tiny, sub-atomic particles (protons) instead of the photons used in conventional radiation treatment. Proton beam therapy uses new technology to accelerate atoms to approximately 93,000 miles per second, separating the protons from the atom. While moving at this high speed, the particles are “fired” at the patient’s tumor. These charged particles deliver a very high dose of radiation to the cancer but release very little radiation to the normal tissue in their path. In theory, this approach minimizes damage to healthy organs and structures surrounding the cancer. The radiation beams must pass through the skin, the bladder and the rectum on the way to the prostate gland, and once they reach the gland, they encounter normal prostate cells and the nerves that control penile erections. Damage to these tissues can lead to complications, including bladder problems, rectal leakage or bleeding, and erectile dysfunction.
We believe that use of the TULSA-PRO system as a tool to ablate prostate tissue can provide a clinician and his or her patients with the following clinical advantages:
● Clinically shown to have millimeter accuracy designed to ablate prostate tissue while sparing nearby critical structures, and that real time MR thermometry also ensures precision in ablation temperature, minimizing side effects that can occur from overheating;
● Enables clinician to define the boundaries of the tissue to be ablated, whether the whole prostate or any of its subsections, to ensure customization of the needs of each patient;
● Transurethral approach allows for ablation of even the largest prostates that may be 120 cubic centimeters or larger in size;
● Potential to be a single outpatient procedure with a rapid recovery time; and
● Designed to be compatible with leading MRI platforms and could become part of a continuum of care from MR imaging diagnosis, MR guided biopsy to MR guided treatment.
We believe that the flexibility of the TULSA-PRO system may allow us to demonstrate its use as a tool for ablating benign and malignant diseased prostate tissue with greater speed and precisions than current options while minimizing potential side effects. We believe that the TULSA-PRO system may overcome certain limitations of other devices and methodologies for removing or addressing disease prostate tissue including HIFU, such as complications associated with trans-rectal delivery and limitations relating to prostate size. We believe that a transurethral (inside out) ablation approach with millimeter accuracy has advantages over HIFU in ablating the whole gland safely.
Sonalleve
The treatment choices for uterine fibroids usually depend on the symptoms of the patient, size of the fibroid, desire for future pregnancy, and preference of the treating gynecologist. Most common treatment options for uterine fibroids include: (1) hormonal medications including gonadotrophin releasing hormone agonists (“Gn-RH”); (2) progesterone releasing intra-uterine devices; (3) surgical procedures such as hysterectomy and myomectomy; and (4) uterine artery embolization.
We believe that the Sonalleve system may provide a treatment option that is more convenient and comfortable with less side effects than surgical procedures, such as hysterectomy or myomectomy.
Hormonal Medications
Fibroids can be treated with hormonal drugs, such as Gn-RH agonists. Gn-RH agonists can treat fibroids by blocking the production of estrogen and progesterone, putting women into a temporary postmenopausal state. As a result, menstruation stops, fibroids shrink, and anemia is often alleviated. Other hormonal medications can also be utilized in patients with uterine fibroids. In many cases, however, medication may provide only temporary relief from the symptoms caused by fibroids. The symptoms often return when the patient stops taking the medication. Moreover, the side effects of some drugs may cause them to be unsuitable for some patients. Gn-RH agonists typically are used for no more than three to six months because long-term use can cause loss of bone.
Progesterone Releasing Intra-Uterine Devices
Progesterone releasing intra-uterine devices can relieve heavy bleeding caused by fibroids. However, these devices can only provide symptom relief and do not impact the fibroid itself.
Uterine Artery Embolization
Uterine artery embolization involves injection of embolic agents into the arteries that supply the uterus, thereby cutting off the blood supply to the fibroids. Many women require at least one day of hospitalization and heavy pain medication. The prolonged pain may slow down the recovery period. Complications may occur if the blood supply to the ovaries or other organs is compromised.
Surgery
Surgical options for the treatment of uterine fibroids include hysterectomy and myomectomy. Hysterectomy is a surgical procedure which involves the complete removal of uterus with or without removal of the cervix, ovaries and fallopian tubes. Hysterectomy can be performed abdominally in an open, laparoscopic, robotic-assisted or vaginal method. Surgical options are associated with blood loss, hospital stays, long recovery times, pain and scarring. Post-operative complications can include infections, urinary incontinence, vaginal prolapse, fistula formation and chronic pain. After a hysterectomy, a woman will enter menopause and is infertile. Myomectomy is a surgical procedure to remove uterine fibroids from the wall of the uterus. The procedure can be performed with an abdominal incision, laparoscopic, or hysteroscopic.
Current osteoid osteoma treatment options include surgery and radiofrequency ablation, which is a less invasive option than surgical resection. Although RFA can have a high success rate, the treatment is invasive and can potentially cause minor and major complications. It also exposes patients and operators to ionizing radiation associated with the CT imaging guidance.
We believe that use of the Sonalleve system as a tool to ablate uterine fibroids or osteoid osteoma can provide a clinician and his or her patients with the following clinical advantages:
● Millimeter accuracy designed to ablate uterine fibroid while sparing nearby critical structures;
● Outpatient procedure with rapid recovery time, not requiring general anesthesia; and
● Non-invasive approach using thermal ablation designed to heat the uterine fibroid; and guided by real-time MRI with temperature (thermometry) feedback.
Intellectual Property
Our intellectual property is comprised of a broad and world-wide portfolio of patents, patent applications, trademarks, copyrights, trade secrets and other proprietary assets. Our intellectual property portfolio is both growing and dynamic and includes approximately 40 patent families representing approximately 169 granted or allowed patents and 29 patent applications in various stages of review and prosecution around the world.
Many of our patents and patent applications claim electronic and mechanical aspects of hardware, software and methods related to ultrasonic ablation of tissue. The intellectual property assets are largely directed to (i) using real time MRI imaging as a tool to plan, monitor or control said ultrasonic ablation; (ii) MRI thermometry methods, especially in respect of our ultrasound therapy processes and devices; (iii) the phasing, beam-forming, and control of acoustic arrays and similar energy sources; (iv) computational method to improve filtering, imaging and analyzing the results of MRI-guided thermal therapy processes; and (v) secondary and support systems such as active cooling of near-target tissues. The portfolio covers both the “TULSA” and the “Sonalleve” families of products, as well as generic technologies and applications and extensions of our products.
We believe that the protection of our intellectual property is an essential element of our business and we intend to continue our investment in the development of our intellectual property portfolio. We have worked over the past year to pursue, maintain and expand on the intellectual property portfolio acquired from Philips in 2017. This intellectual property has been strengthened and extended to many jurisdictions around the globe in support of our sales, development and marketing efforts.
We pursue a global intellectual property strategy, registering for patent protection in all jurisdictions where we intend to carry on business, including the United States, Canada, Japan, major European markets (e.g., Germany, France, U.K., Italy, Spain and Turkey) and the emerging markets (e.g., Brazil, Russia, India, and China).
We also rely upon trade secrets, know-how and other proprietary, confidential information for the protection of our technology. We require all employees, consultants, scientific advisors and other contractors to enter into confidentiality agreements to protect against the disclosure of such proprietary information. Each inventor is required to execute a formal assignment specific to each invention that he or she has listed, and which is officially recorded in the proper patent office.
In addition to developing our own intellectual property portfolio, we have licensed and acquired intellectual property rights from third parties through exclusive licenses, collaborative research and asset purchase agreements. Material license agreements include an exclusive license with Sunnybrook entered into on May 11, 2010 (the “Sunnybrook License”). Under the Sunnybrook License, Sunnybrook granted us an exclusive worldwide and royalty-free right to use certain defined Sunnybrook technology in connection with, among other things, manufacturing, marketing and selling products such as the TULSA-PRO system, in the field of MRI-guided transurethral ultrasound therapy. Under the license, we are subject to various obligations, including a milestone payment of C$250,000 that was paid in connection with our FDA clearance of TULSA-PRO in August 2019. In addition, we are required to pay legal costs associated with patent application preparation, filing and maintenance. If either party to the Sunnybrook License breaches or fails to perform a material obligation and fails to cure such breach or perform such obligations within a 30-day cure period, the non-breaching party may terminate the agreement. Material obligations include our agreement not to use the technology or intellectual property outside of the license scope, not to use the technology or intellectual property outside the field of MRI-guided transurethral ultrasound therapy (or permitting our customers to do so) and not to breach confidentiality obligations.
Regulatory
On August 15, 2019, we obtained 510(k) clearance for commercial sale of the TULSA-PRO as a class II device in the United States and have previously received a CE Certificate of Conformity for our products in European Union, and we have obtained regulatory approval for Sonalleve in China. On November 20, 2019, the TULSA-PRO was approved as a class III device by Health Canada, which is key to our global expansion strategy that requires a country-of-origin approval for medical devices. Additionally, the TULSA-PRO system has received regulatory clearances or approvals for commercial sale in Saudi Arabia, Singapore, South Korea and Malaysia, while the Sonalleve system has received regulatory clearance or approval for commercial sale in Canada, Saudi Arabia, South Korea and Malaysia. Our long-term goal is to expand our regulatory indications in Asia and other parts of the world where potential profitable business development opportunities warrant such investments.
United States
Regulation of Medical Devices
The FDA strictly regulates medical devices under the authority of the federal Food, Drug, and Cosmetic Act (“FFDCA”) and the regulations promulgated by the FDA under the FFDCA. The FFDCA and the implementing regulations govern, among other things, the following related to our products: preclinical and clinical testing, design, manufacture, safety, efficacy, labeling, packaging, storage, installation, servicing, record keeping, sales and distribution, importation, post-market adverse event reporting, recalls, and advertising and promotion.
The TULSA-PRO system, Sonalleve, and any future medical devices that we may develop, will be classified by the FDA under the statutory framework described in the FFDCA. Medical devices are classified into three classes from lowest risk (class I) to highest risk (class III). Unless an exemption applies, medical devices require FDA clearance or approval prior to commercial sale in the United States depending on the assigned risk class. Most class I devices and some class II devices are exempt from premarket review requirements. Class I devices are subject to “general controls,” which include establishment registration and device listing, quality management system requirements, labeling requirements, medical device reporting, and reporting of corrections and removals.
Most class II devices and some class I devices require FDA clearance of a 510(k) premarket notification prior to marketing; however, the FDA has the authority to exempt a class II device from the premarket notification requirement under certain circumstances. As a result, manufacturers of most class II devices must submit premarket notifications to the FDA under Section 510(k) of the FFDCA (21 U.S.C. § 360(k)) in order to obtain the necessary authorization to market or commercially distribute such devices. To obtain 510(k) clearance, manufacturers must submit to the FDA adequate information demonstrating that the proposed device is “substantially equivalent” to a “predicate device” that is already on the market. A predicate device is a legally marketed device that is not subject to PMA, meaning, (i) a device that was legally marketed prior to May 28, 1976 (a “preamendments device”) and for which a PMA is not required, (ii) a device that has been reclassified from class III to class II or I, or (iii) a device that was found substantially equivalent through the 510(k) process. Following receipt of a premarket notification for a device, the FDA determines whether the submission is sufficiently complete to permit a substantive review. The agency typically issues a decision on a 510(k) application that is accepted for review within 90 days of receipt. However, the FDA may stop the review clock for up to 180 days to request that the applicant respond to the agency’s requests for additional information about the proposed device. If the FDA agrees that the device is substantially equivalent to the predicate device identified by the applicant in a premarket notification submission, the agency will grant 510(k) clearance for the new device, permitting the applicant to commercialize the device. Premarket notifications are subject to user fees, unless a specific exemption applies. In addition to the general controls, Class II devices are subject to “special controls,” such as performance standards, post-market surveillance requirements, patient registries and guidance documents, as identified in the classification regulation for the device type.
If there is no adequate predicate to which a manufacturer can compare its proposed device, the proposed device is automatically classified as a class III device. In such cases, a device manufacturer must then fulfill the more rigorous PMA requirements or can request a risk-based classification determination for its device in accordance with the De Novo classification process.
Devices that are intended to be life sustaining or life supporting, devices that are implantable, devices that present a potential unreasonable risk of harm or are of substantial importance in preventing impairment of health, and devices that are not substantially equivalent to a predicate device and for which safety and effectiveness cannot be assured solely by the general controls and special controls are placed in class III. Such devices require FDA approval of a premarket approval application, or PMA, demonstrating reasonable assurance of safety and effectiveness of the device, prior to commercial distribution, unless the device is a preamendments device not yet subject to a regulation requiring premarket approval. Class III devices are subject to the general controls and any conditions of approval in the PMA approval order, which can include postmarket study requirements. The PMA process requires the manufacturer to demonstrate through extensive data, including data from preclinical studies and one or more clinical studies, that the device is safe and effective for its proposed indication. The PMA must also contain a full description of the device and its components, a full description of the methods, facilities and controls used for manufacturing, and proposed labeling. Following receipt of a PMA submission, the FDA determines whether the application is sufficiently complete to permit a substantive review. If the FDA accepts the application for review, it has 180 days under the FDCA to complete its review and determine whether the proposed device can be approved for commercialization, although in practice, PMA reviews often take significantly longer, and it can take up to several years for the FDA to issue a final decision. Before approving a PMA, the FDA generally also performs an on-site inspection of manufacturing facilities for the product to ensure compliance with quality management system requirements.
If the FDA’s evaluation of the PMA application and inspection of the manufacturing facility is favorable, the FDA may issue an approval order authorizing commercial marketing of the device, or an “approvable letter,” which usually contains a number of conditions that must be met in order to secure final approval of the PMA. When and if those conditions have been met to the satisfaction of the FDA, the agency will issue a PMA approval order, subject to the conditions of approval and the limitations established in the approval order. If the FDA’s evaluation of a PMA application or manufacturing facility is not favorable, the FDA will deny approval of the PMA or issue a “not approvable letter.” The FDA may also determine that additional studies are necessary, in which case the PMA approval may be delayed for several months or years while such additional studies are conducted and data is submitted in an amendment to the PMA. The PMA process can be expensive, uncertain and lengthy, and each PMA submission is subject to a substantial user fee unless a specific exemption applies. PMA approval may also be granted with post-approval requirements such as the need for additional patient follow-up or requirements to conduct additional clinical trials.
Novel devices that have not been classified and devices deemed not substantially equivalent to a predicate device are automatically classified into class III. The manufacturer can submit a De Novo classification request to classify such a device into class I or class II based on evidence that the device in fact presents low or moderate risk, instead of following the typical class III device pathway requiring the submission and approval of a PMA application. The FDA typically issues a decision on a De Novo classification request within 150 days of receipt. If the manufacturer seeks reclassification into class II, the classification request must include a draft proposal for special controls that are necessary to provide a reasonable assurance of the safety and effectiveness of the medical device. If the FDA grants the De Novo request, the device may be legally marketed in the United States. However, the FDA may reject the classification request if the agency identifies a suitable legally marketed predicate device that provides a reasonable basis for review of substantial equivalence or determines that the device is not low to moderate risk or that general controls would be inadequate to control the risks and adequate special controls cannot be developed. De Novo classification requests are subject to user fees, unless a specific exemption applies.
There is also a separate pathway for Humanitarian Use Devices, which are medical devices intended to benefit patients in the treatment or diagnosis of a disease or condition that affects or is manifested in not more than 8,000 individuals in the United States per year. Once a device has received designation as a Humanitarian Use Device, the sponsor may seek marketing authorization for the device under a Humanitarian Device Exemption (“HDE”) application. An HDE application must demonstrate the device will not expose patients to an unreasonable or significant risk of illness or injury and the probable benefit to health outweighs the risk of injury or illness (but is not required to demonstrate reasonable assurance of effectiveness). Devices with an approved HDE may only be used pursuant to the review and authorization of an institutional review board (“IRB”) and are subject to certain profit and use restrictions, in addition to all applicable general controls.
After a device is placed on the market, numerous regulatory requirements apply. Device manufacturers must register their establishments annually, list the devices they manufacture and pay an annual registration fee. Device manufacturers are also subject to the quality management system rules described in the Quality System Regulation (“QSR”), which includes both design control requirements and other current good manufacturing practice (“cGMP”) requirements (such as requirements for purchasing controls, document controls, production and process controls, labeling and packaging controls, control of nonconforming product, complaint handling, corrective and preventative actions, storage, handling, distribution, and servicing). The FDA issued a new final rule called the
Quality Management System Regulation (“QMSR”) to harmonize the FDA’s medical device cGMP regulations with the International Organization for Standardization standard for device quality management systems (ISO 13485:2016). The effective date for the QMSR final rule is February 2, 2026. Until then, manufacturers are required to comply with the QSR. Devices must also be labeled in accordance with the FDA’s device labeling regulations, including Unique Device Identification requirements. The FDA also regulates the promotion of medical devices, including a requirement that all device promotion be truthful and non-misleading and a prohibition against the promotion of devices for “off-label” uses, i.e., uncleared or unapproved uses.
Under the medical device reporting regulations, manufacturers must submit a report to the FDA if they become aware of information that reasonably suggests that one of their marketed devices may have caused or contributed to a death or serious injury or malfunctioned and the malfunction would be likely to cause or contribute to a death or serious injury if it were to recur. The medical device reporting requirements also extend to healthcare facilities that use medical devices in providing care to patients, or “device user facilities,” which include hospitals, ambulatory surgical facilities, nursing homes, outpatient diagnostic facilities, or outpatient treatment facilities, but not physician offices. A device user facility must report any device-related death to both the FDA and the device manufacturer, or any device-related serious injury to the manufacturer (or, if the manufacturer is unknown, to the FDA) within 10 days of the event. Device user facilities are not required to report device malfunctions that would likely cause or contribute to death or serious injury if the malfunction were to recur but may voluntarily report such malfunctions through MedWatch, the FDA’s Safety Information and Adverse Event Reporting Program.
Manufacturers must also report any corrections or removals, which can include, among other actions, repairs, adjustments, relabeling, or destruction of distributed devices, if the correction or removal was initiated to reduce a risk to health or to remedy a violation of the FFDCA caused by the device which may present a risk to health. The FDA also has the authority to require the recall of commercialized medical device products in the event of material deficiencies or defects in design or manufacture. The authority to require a recall must be based on an FDA finding that there is reasonable probability that the device would cause serious adverse health consequences or death. A manufacturer may, under its own initiative, recall one or more of its products if any distributed devices fail to meet established specifications, are otherwise misbranded or adulterated under the FDCA, or if any other material deficiency is found. A device manufacturer must report to the FDA any correction, removal or recall of its devices, if such action is taken to reduce a risk to health posed by such devices or to remedy a violation of the FDCA caused by such devices that may present a risk to health, within 10 working days after the recall is initiated.
In addition, any modification to a legally marketed device (regardless of marketing authorization pathway) that could significantly affect the device’s safety or effectiveness, or that would constitute a major change in its intended use, requires a new 510(k) submission or a new PMA or PMA supplement. The FDA requires each manufacturer to make the determination of whether a device modification requires a new 510(k) or PMA submission in the first instance, but the FDA may review any such decision. If the FDA disagrees with a manufacturer’s decision not to seek a new 510(k) clearance or PMA for a particular change, the FDA may retroactively require the manufacturer to submit a 510(k) or PMA application. The FDA may also require the manufacturer to cease its marketing activities for the modified device in the United States and/or recall the device until the appropriate marketing authorization for the modification is obtained.
The FDA has broad enforcement authority to take action against a failure to comply with the clinical trial, premarket review, or postmarket regulatory requirements discussed above and the agency conducts routine inspections of device manufacturers to determine compliance with these requirements. FDA enforcement typically takes the form of inspectional observations at the close of inspection, a warning letter (a public letter alleging violations of regulatory significance), or an untitled letter (a typically non-public letter alleging violations of lesser significance). However, the FDA has authority to take, or recommend that the U.S. Department of Justice take, additional enforcement actions, including: civil monetary penalties, criminal fines and prosecution, injunctions, product seizure, withdrawal of marketing authorizations, mandatory recall, and import detentions.
Medical Device Clinical Studies
Clinical studies are almost always required to support PMA applications and are sometimes required to support 510(k) and De Novo classification submissions. All clinical investigations of devices to determine safety and effectiveness must be conducted in accordance with, among other laws and regulations governing clinical trials and human subject protections, the FDA’s good clinical practice (“GCP”) regulations, including the investigational device exemption (“IDE”) regulations that govern investigational device labeling, prohibit promotion of investigational devices, and specify recordkeeping, reporting and monitoring responsibilities of trial sponsors and investigators. If the device presents a “significant risk,” as defined by the FDA, the agency requires the device sponsor to submit an IDE application to the FDA, which must become effective prior to commencing human clinical studies. A significant risk device is one that presents a potential for serious risk to the health, safety or welfare of a patient and either is implanted, used in supporting or sustaining
human life, substantially important in diagnosing, curing, mitigating or treating disease or otherwise preventing impairment of human health, or otherwise presents a potential for serious risk to a patient. An IDE application must be supported by appropriate non-clinical data, such as animal and laboratory test results, showing that the device has a safety profile appropriate for human testing and that the trial protocol is scientifically sound. The IDE will automatically become effective 30 days after receipt by the FDA, unless the FDA expressly approves or denies the application in writing or notifies the sponsor that the investigation is on hold and may not begin until the sponsor provides supplemental information about the investigation that satisfies the agency’s concerns. If the FDA determines that there are deficiencies or other concerns with an IDE that require modification of the trial, the FDA may permit a clinical trial to proceed under a conditional approval or the sponsor and the FDA must resolve any outstanding concerns before the clinical trial can begin. In addition, the trial must be approved by, and conducted under the oversight of an IRB for each clinical site. If the device presents a non-significant risk to the patient according to criteria established by FDA as part of the IDE regulations, a sponsor may begin the clinical trial after obtaining approval for the trial by one or more IRBs without separate authorization from the FDA, but must still comply with abbreviated IDE requirements, such as monitoring the investigation, ensuring that the investigators obtain informed consent, and labeling and record-keeping requirements.
As part of its clinical trial oversight responsibilities, an IRB must review and approve, among other things, the trial protocol and informed consent information to be provided to clinical trial subjects. An IRB must operate in compliance with FDA regulations. Information about certain clinical studies, including details of the protocol and eventually trial results, also must be submitted within specific timeframes to the National Institutes of Health, or NIH, for public dissemination on the ClinicalTrials.gov data registry. Information related to the product, patient population, phase of investigation, trial sites and other aspects of the clinical trial are made public as part of the trial registration. Sponsors are also obligated to disclose the results of their clinical studies after completion. Disclosure of the results of these studies can be delayed in some cases for up to two years after the date of completion of the trial. Failure to timely register a covered clinical study or to submit study results as provided for in the law can give rise to civil monetary penalties and also prevent the non-compliant party from receiving future grant funds from the federal government. The NIH Final Rule on ClinicalTrials.gov registration and reporting requirements became effective in 2017, and the government has brought enforcement actions against non-compliant clinical trial sponsors.
Progress reports detailing the results of the clinical studies must be submitted at least annually to the FDA and more frequently if an unanticipated serious adverse event (“SAE”) occurs. The FDA or the sponsor may suspend or terminate a clinical trial at any time on various grounds, including a finding that the research subjects or patients are being exposed to an unacceptable health risk. Similarly, an IRB can suspend or terminate approval of a clinical trial at its institution if the clinical trial is not being conducted in accordance with the clinical protocol, GCP, or other IRB requirements or if the investigational product has been associated with unexpected serious harm to patients.
In the Consolidated Appropriations Act for 2023, Congress amended the FFDCA to require the sponsor of any pivotal clinical trial that will be used to demonstrate the safety and effectiveness of a medical device marketing authorization submission to develop a diversity action plan for such trial, and if submission of an IDE application is required, to submit such diversity action plan to the FDA. The action plan must include the sponsor’s diversity goals for enrollment, as well as a rationale for the goals and a description of how the sponsor will meet them. The FDA may grant a waiver for some or all of the requirements for a diversity action plan. If FDA objects to a sponsor’s diversity action plan and requires the sponsor to amend the plan or take other actions, it may delay trial initiation.
Federal Trade Commission Regulatory Oversight
Our advertising for our products is subject to federal truth-in-advertising laws enforced by the Federal Trade Commission, or FTC, as well as comparable state consumer protection laws. Under the Federal Trade Commission Act, or FTC Act, the FTC is empowered, among other things, to (a) prevent unfair methods of competition and unfair or deceptive acts or practices in or affecting commerce; (b) seek monetary redress and other relief for conduct injurious to consumers; and (c) gather and compile information and conduct investigations relating to the organization, business, practices, and management of entities engaged in commerce. The FTC has very broad enforcement authority, and failure to abide by the substantive requirements of the FTC Act and other consumer protection laws can result in administrative or judicial penalties, including civil penalties, injunctions affecting the manner in which we would be able to market services or products in the future, or criminal prosecution.
European Union
On April 5, 2017, the EU adopted a new Medical Devices Regulation (EU) 2017/745 (the “New EU MDR”), which repealed and replaced the Medical Devices Directive (MDD) effective May 26, 2021. Under transitional provisions as they currently stand, medical devices with Notified Body certificates issued under the Medical Devices Directive prior to May 26, 2021 will remain valid until December 31, 2027 (for class III and class IIb implantable devices) or until December 31, 2028 (for medium and low risk class IIb devices, as well as class IIa, Im, Is, and Ir devices), except for certificates issued in accordance with Annex IV to the Active Implantable Medical Devices Directive 90/385/EEC or Annex IV to the MDD which became void at the latest on May 27, 2022. To be eligible for the transitional validity period, the device manufacturer must have submitted to an authorized Notified Body an application for conformity assessment to the New EU MDR by May 26, 2024; entered into a written agreement for surveillance by an authorized Notified Body by September 26, 2024; implement a quality management system that complies with applicable MDR requirements; ensure the devices continue to comply with applicable MDD requirements; not make any significant changes to the design or intended use of such devices; and ensure that the devices do not present an unacceptable risk to health and safety. After the expiry of any applicable transitional period, only devices that have been CE marked under the New EU MDR may be placed on the market in the EU.
On the basis that TULSA-PRO and Sonalleve systems benefit from the New EU MDR transition period, these devices can be placed on the market under their MDD certificates provided they, and we, continue to comply with the eligibility criteria for the transitional validity period described above. Under the MDD, legal manufacturers of medical devices, such as the TULSA-PRO and Sonalleve systems, are required to comply with the essential requirements laid down in Annex I of the MDD (the “Essential Requirements”). Active implantable medical devices and in-vitro diagnostic medical devices are regulated in separate EU directives. Compliance with these requirements, in addition to the other eligibility criteria described above, during the transition period to the New EU MDR entitles us to affix the CE Mark to our medical devices, without which they cannot be commercialized in the European Union. To demonstrate compliance with the Essential Requirements and obtain the right to affix the CE Mark to our medical devices, the MDD required the TULSA-PRO and Sonalleve devices to undergo a conformity assessment procedure, which varies according to the type of medical device and its classification. The MDD provides for four different classifications of medical devices based on their potential risks and vulnerability of the human body: Class I, Class IIa, Class IIb and Class III. Except for low-risk medical devices (Class I with no measuring function and which are not sterile), in relation to which the manufacturer may prepare an EC Declaration of Conformity based on a self-assessment of the conformity of its products with the Essential Requirements, a conformity assessment procedure requires the intervention of a Notified Body. A Notified Body is a private entity designated by the competent authorities of a European Union Member State to conduct conformity assessments and to perform their tasks under the MDD (as implemented in the respective national legal system) in the public interest. Depending on the device’s risk category/class, the conformity assessment of the Notified Body extends to the quality assurance system established by the manufacturer and/or the product design, as well as to the Technical Documentation to be compiled by the manufacturer for each device to demonstrate compliance with the relevant Essential Requirements. The Notified Body issues a certificate of conformity following successful completion of a conformity assessment procedure conducted in relation to the medical device and its manufacturer and their conformity with the Essential Requirements. This certificate, which is valid for up to five years, entitles the manufacturer to affix the CE Mark to its medical devices after having prepared and signed a related EC Declaration of Conformity.
Therefore, when the MDD certificates become void, medical devices need to fully comply with the New EU MDR. The New EU MDR changed several aspects of the regulatory framework for medical device marketing in Europe in order to increase regulatory oversight of all medical devices marketed in the EU (which, in turn, increased the costs, time and requirements to place innovative or high-risk medical devices on the European market). The New EU MDR among other things:
● strengthens the rules on placing devices on the market and reinforces surveillance once they are available;
● establishes explicit provisions on manufacturers’ responsibilities for the follow-up of the quality, performance and safety of devices placed on the market;
● improves the traceability of medical devices throughout the supply chain to the end-user or patient through a unique identification number;
● sets up a central database to provide patients, healthcare professionals and the public with comprehensive information on products available in the European Union, or EU; and
● strengthens the rules for the assessment of certain high-risk devices, which may have to undergo an additional check by experts before they are placed on the market.
An overarching requirement under the New EU MDR is that any device must be designed and manufactured in such a way that it will not compromise the clinical condition or safety of patients, or the safety and health of users and others. In addition, the device must meet the performance specifications intended by the manufacturer and be designed, manufactured and packaged in a suitable manner. To that effect, the European Commission has adopted various standards applicable to medical devices. These include standards governing common requirements, such as sterilization and safety of medical electrical equipment and product standards for certain types of medical devices. There are also harmonized standards relating to design and manufacture. A harmonized standard is a European standard developed by a recognized European Standards Organization. While not mandatory, compliance with harmonized standards is a way for manufacturers to demonstrate that products comply with relevant EU legislation.
To demonstrate compliance with the General Safety and Performance Requirements (“GSPRs”) set forth in the New EU MDR, medical device manufacturers must undergo a conformity assessment procedure, which varies according to the type of medical device and its (risk) classification, similar to the conformity assessment procedure under the MDD. Conformity assessment procedures require an assessment of the technical documentation, including the device description, the design stages, the manufacturing process, available clinical evidence, literature data for the product, and post-market experience in respect of similar products already marketed. Except for low-risk medical devices (Class I non-sterile, non-measuring devices), where the manufacturer can self-declare the conformity of its products with the GSPRs (except for any parts which relate to sterility or measuring functions), a conformity assessment procedure requires the intervention of a Notified Body. A Notified Body typically audits and examines a product’s technical dossiers and the manufacturer’s quality management system (which must, in particular, comply with ISO 13485 related to Medical Devices Quality Management Systems). If satisfied that the medical device conforms to the relevant GSPRs, the Notified Body issues a certificate of conformity, which is valid for a fixed duration (not to exceed five years) and which the manufacturer uses as a basis for its own declaration of conformity. The manufacturer may then apply the CE Mark to the device, allowing the device to be legally marketed throughout the EU.
Throughout the term of the certificate, the manufacturer will be subject to periodic surveillance audits to verify continued compliance with the applicable requirements. In particular, there will be a new audit by the Notified Body before it renews the relevant certificate(s).
As a general rule, demonstration of conformity of medical devices with the GSPRs must be based, among other things, on the evaluation of clinical data supporting the safety and performance of the products during normal conditions of use. Specifically, a manufacturer must demonstrate that the device achieves its intended performance during normal conditions of use, that the known and foreseeable risks, and any adverse events, are minimized and acceptable when weighed against the benefits of its intended performance, and that any claims made about the performance and safety of the device are supported by suitable evidence. In order to demonstrate safety and effectiveness for their medical devices, manufacturers must, save limited exceptions, conduct clinical investigations in accordance with the requirements of Annex VII and Annex XV to the New EU MDR. Clinical investigations for medical devices usually require the approval of an ethics committee and approval by the national regulatory authorities. Both regulators and ethics committees also require the submission of periodic safety reports during a study and may request a copy of the final study report.
After a device is placed on the market, it remains subject to significant regulatory requirements. For CE marked devices, certain modifications to the device or quality system depending on the conformity assessment procedure used must be submitted to and approved by the Notified Body before placing the modified device on the market. Under new device registration rules, economic operators, including device manufacturers, must register their new devices in the EUDAMED database starting May 28, 2026, and legacy devices placed on the market before May 28, 2026 must be registered in EUDAMED by November 28, 2026. Additionally, manufacturers and authorized representatives must now appoint a person responsible for regulatory compliance.
In the European Union, we must establish a medical device vigilance system (for reporting incidents) and a post-marketing surveillance system (to monitor data about the device and confirm the benefits of the device continue to outweigh the risks). Under this system, serious incidents occurring in the EU that led, might lead or might have led to the death of a patient or user or of other persons or to a serious deterioration in their state of health (either temporary or permanent) or that pose a serious public health threat must be reported to the competent authorities of the European Union Member States. Manufacturers are required to take Field Safety Corrective Actions (“FSCAs”), including product recalls and withdrawals, to reduce a risk of death or serious deterioration in the state of health associated with the use of a medical device that is already placed on the market. Manufacturers must report any FSCAs in respect of devices made available on the market or undertaken in a third country in relation to a device made available on the EU market.
If the requirements for application of the CE Mark are not (or no longer) fulfilled, or in other cases of non-compliance with applicable medical devices law:
● the Notified Body has the power to withdraw, suspend or limit the scope of the applicable certificate of conformity, in accordance with the principle of proportionality;
● the competent authorities of the EU Member States may require relevant economic operators to take the necessary actions to bring the device into compliance and/or address the risk, which can include withdrawal from the market or recall; and
● depending on the EU member state, criminal and/or administrative sanctions (e.g., fines) may apply.
The New EU MDR prohibits making any misleading claims about a device’s intended purpose, safety and/or performance. Therefore, devices can only be marketed for their intended purpose. In addition, the advertising and promotion of our products in the European Union are subject to the provisions of Directive 2006/114/EC concerning misleading and comparative advertising, and Directive 2005/29/EC on unfair commercial practices, as well as other national legislation in the individual European Union Member States governing the advertising and promotion of medical devices. These laws may limit or restrict the advertising and promotion of our products to the public and may impose limitations on our promotional activities with healthcare professionals.
United Kingdom
The United Kingdom left the European Union on January 31, 2020 (commonly referred to as “Brexit”), with a transitional period that expired on December 31, 2020. The United Kingdom and the European Union entered into a trade agreement known as the Trade and Cooperation Agreement (“TCA”), which became effective on January 1, 2021. The TCA does not specifically refer to medical devices. However, as a result of Brexit, the New EU MDR will not be implemented in the United Kingdom (except in Northern Ireland), and previous legislation that mirrored the New EU MDR in UK law has been revoked. The regulatory regime for medical devices in the United Kingdom will continue to be based on the requirements derived from previous EU legislation, and the United Kingdom may choose to retain regulatory flexibility or align with the New EU MDR going forward. CE-Markings will continue to be recognized in the United Kingdom, and certificates issued by EU recognized Notified Bodies will be valid in the United Kingdom, until the earlier of June 30, 2028 or the expiration of the certificate for devices compliant with the MDD or until June 30, 2030 for devices compliant with the New EU MDR. For medical devices placed on the UK market after this period, the UK Conformity Assessed (“UKCA”), marking will be mandatory. In contrast, UKCA marking and certificates issued by UK Notified Bodies will not be recognized on the EU market. The TCA does provide for cooperation and exchange of information in the area of product safety and compliance, including market surveillance, enforcement activities and measures, standardization related activities, exchanges of officials, and coordinated product recalls (or other similar actions). For medical devices that are locally manufactured but use components from other countries, the “rules of origin” criteria will need to be reviewed. Depending on which countries products will ultimately be sold in, manufacturers may start seeking alternative sources for components if this would allow them to benefit from no tariffs. In March 2023, the UK government and the European Commission reached agreement on a regulatory framework, the Windsor Framework, governing the marketing of medical products in Northern Ireland. Under the Windsor Framework, which became effective on January 1, 2025, the New EU MDR and CE-mark requirements will continue to apply to medical devices marketed in Northern Ireland. It remains to be seen how UK rules will impact regulatory requirements for our product candidates and our product in the United Kingdom. We continue to evaluate the potential impacts on our business of the TCA, and any amendments, or other agreements affecting trade between the UK and EU.
Canada
Health Canada’s Therapeutic Products Directorate (“TPD”) is the Canadian authority that regulates medical devices. In general, prior to being given market authorization to sell a Class II, III or IV medical device in Canada, a manufacturer must present and/or attest to substantive scientific evidence of a product’s safety, efficacy and quality as required by the Food and Drugs Act and the Medical Devices Regulations (“Canada MDR”).
The Medical Devices Bureau (“MDB”) of the TPD applies the Canada MDR through a combination of pre-market review, post-approval surveillance and quality systems in the manufacturing process. Medical devices are classified into one of four classes, where Class I represents the lowest risk and Class IV represents the highest risk. In order to perform investigational testing involving human subjects in Canada for a Class II, III or IV medical device, authorization for the testing must be granted by the MDB. A Medical Device License is a pre-market requirement for a Class II, III and IV medical device, including for Class II, III or IV medical devices previously authorized for sale for investigational testing now to be offered for general/commercial sale. A Medical Device License is issued to the device manufacturer, provided the requirements of the Canada MDR are met.
The Canada MDR requires that medical devices be manufactured under a certified QMS that meets the criteria of the international standard, ISO 13485 (“Medical devices–Quality management systems–Requirements for regulatory purposes”). The MDB currently recognizes the Medical Device Single Audit Program, which provides for a single audit procedure recognized by Australia, Brazil, Canada, Japan and the United States demonstrating routine compliance with quality management system requirements. We manufacture the TULSA-PRO and Sonalleve systems under a certified ISO 13485 quality management system.
Regulatory Status
TULSA-PRO
On November 20, 2019, TULSA-PRO received approval as a class III device from Health Canada, which is key to our global expansion strategy that requires a country of origin approval for medical devices. On August 15, 2019, we received 510(k) clearance for commercial sales of the TULSA-PRO as a class II device in the United States for TULSA of prostate tissue, and in April 2016 the TULSA-PRO system was CE marked in the European Union for ablation of targeted prostate tissue (benign or malignant). Outside of these jurisdictions, the TULSA-PRO system will require country-specific pre-market clearance or approval prior to launch.
Upon completion of our safety and feasibility study for TULSA-PRO in April 2016, we were granted CE Mark approval for the commercial sale of the TULSA-PRO system in Europe and in other CE Mark jurisdictions.
In August 2016, we initiated the TACT Pivotal Clinical Trial, which the FDA approved under an IDE application. The TACT Pivotal Clinical Trial was designed to support a 510(k) premarket notification submission in the United States. This submission was made in May 2019 in support of clearance of the TULSA-PRO system by the FDA for use in the ablation of prostate tissue in the United States.
In Canada, we are currently manufacturing the TULSA-PRO system under a certified ISO 13485 quality management system. The Canadian market is considered a lower priority from a commercialization strategy perspective in light of its relatively small size.
Sonalleve
On November 27, 2020, the FDA authorized commercial distribution in the United States of the Sonalleve system for the treatment of osteoid osteoma in the extremities under the HDE program. Osteoid osteoma is a non-cancerous bone tumor that occurs most often in the long bones of the leg, such as the femur and tibia, of young children and adolescents. Osteoid osteoma causes a dull, aching pain that is moderate in intensity, but can worsen and become severe, especially at night. Computed tomography (CT) guided radiofrequency ablation, the most commonly used osteoid osteoma treatment, requires drilling through muscle and soft tissue into bone, and also exposes the patient to radiation from the imaging necessary to guide the probe that is inserted to heat and destroy tumor tissue.
The Sonalleve applications for ablation of uterine fibroids and adenomyotic tissue, palliative pain relief associated with bone metastases, treatment of osteoid osteoma, and management of benign desmoid tumors are CE marked and available in the European Union and its Member States. The uterine fibroids application is also available for sale in Canada and South Korea. Sonalleve has been registered in several Middle East, North African, and Southeast Asian countries. We are also in the process of assessing current clinical research network activities and the investigator lead studies in the United States to form regulatory strategies for several potential indications.
In 2018, Sonalleve was also approved in China by the NMPA for the non-invasive treatment of uterine fibroids.
Reimbursement
Our ability to successfully commercialize our products depends in large part on the extent to which coverage and adequate reimbursement for such products and related treatments or procedures will be available from government health administration authorities, government and private health insurers, and other organizations or third-party public or private payors. Pricing and reimbursement procedures and decisions vary from country to country. Many government health authorities and private payors condition payment on the cost-effectiveness of the product. Even if a device has obtained marketing authorization in the relevant jurisdiction, there is no guarantee that third-party payors will reimburse providers or patients for the cost of the device and related procedures or that the amount of such reimbursement will be adequate to cover the cost of the device. The availability of coverage and adequate reimbursement to hospitals and clinicians using our products therefore is important to our ability to generate revenue and we plan to pursue coverage and reimbursement for our products in the key markets where we obtain marketing authorization for such products. Successful commercialization of our authorized products will also depend on the cost of the system and the availability of coverage and adequate reimbursement from payors.
On July 11, 2024, it was announced that U.S. Centers for Medicare and Medicaid Services (“CMS”) has issued its proposed rules establishing, for the first time, a Category 1 CPT code for the TULSA procedure, which became effective January 1, 2025.
TULSA has three Category 1 CPT codes to cover how therapy is delivered depending on if there are one or two physicians involved in the procedure: 51721 TULSA Device Management and 55881 TULSA Treatment, when two physicians are involved in the procedure, and 55882 TULSA Complete Procedure, when performed by a single physician. TULSA has a 0-day global period, indicating that the payment associated with the codes will only cover the work performed on the day TULSA is performed. Physicians will thereby bill for any pre or post patient visit separately using existing codes. This will provide physicians with the most flexibility to assess the appropriate number of visits needed by each patient and enable their safe and fast recovery. TULSA codes have also been assigned to all three relevant sites of service: Hospital Outpatient (“HOPD”), Ambulatory Surgical Center (“ASC”), and Private Office/Non-Facility (“OBL”). The spectrum of the location of service will ensure patients can be treated in whatever setting they and their physician believe appropriate and convenient for each patient.
For Hospital Payment, the Final Rule has established TULSA CPT 55882 as a Level 7 Urology Ambulatory Payment Classification (“APC”) for 2026 with a Medicare National Average payment of $13,479. For ASCs, the facility payment for CPT 55882 will be $10,874 (Medicare National Average). These payment rates are higher than the Final Rule for mainstream treatment modalities for prostate cancer, such as robotic radical proctectomy (Laparoscopy Level 2), as well as for benign prostatic hyperplasia (BPH) treatments, such as Aquablation (Urology Level 6).
The Final Rule for the Physician Fee Schedule has set the total Facility (HOPD or ASC) Relative Value Units (“RVU”) at 5.75 for CPT 51721 TULSA Device Management and 12.86 RVU for CPT 55881 TULSA Treatment, when 2 physicians are involved in the TULSA procedure. If one physician performs the complete TULSA procedure, the RVU is 15.80 for CPT 55882.
The Proposed Rule for Physician fee schedule for Non-Facility (OBL or Private Office) has set RVU at 16.90 for CPT 51721 TULSA Device Management and 277.55 RVU for CPT 55881 TULSA Treatment, when 2 physicians are involved in the TULSA procedure. If one physician performs the complete TULSA procedure, the RVU is 288.50 for CPT 55882.
As noted above, the TULSA procedure will have a 0-day Global Period, meaning that all post-operative visits are billed separately. This is distinct from all other comparable prostate treatments which are 90-day Global Period and therefore include bundled payments for all post-operative visits performed in the first 90 days. The typical range of post-operative office visits would be approximately 9-11 total RVUs in the first 90-days.
The below tables summarize the rule Codes, RVUs and Facility Dollar Amounts.
Employees and Human Capital Resources
As of December 31, 2025, we had 162 employees, all of whom were full-time employees. 17 of our employees are represented by a labor union or covered under a collective bargaining agreement. We consider our relationship with our employees to be in good standing and no issues have been noted.
Our human capital resources objectives include, as applicable, identifying, recruiting, retaining, incentivizing and integrating our existing and new employees, advisors and consultants. We invest in the ongoing development of our workforce through various training programs and leadership development initiatives. Employees have access to continuous learning tools fostering professional growth. We prioritize employee wellbeing through flexible work arrangements and wellness programs. By providing these resources, we aim to create a positive work-life balance, which contributes to employee satisfaction and retention. To attract top talent, we offer competitive compensation and benefits packages, including health insurance, and paid time off. The principal purposes of our equity and cash incentive plans are to attract, retain and reward personnel through the granting of stock-based and cash-based compensation awards, in order to increase stockholder value and the success of our company by motivating such individuals to perform to the best of their abilities and achieve our objectives.
Corporate Information
Profound is the company resulting from a “three-cornered” amalgamation involving Mira, Mira Subco (a subsidiary formed to complete the amalgamation) and Profound Medical Inc. (“Old PMI”). Old PMI was formed by articles of incorporation under the Business Corporations Act (Ontario) (“OBCA”) on June 13, 2008. Mira was formed by articles of incorporation under the OBCA on July 16, 2014, and following its initial public offering in Canada, was a “capital pool company” listed on the TSX-V. As a capital pool company, Mira had no assets other than cash and did not carry on any operations. On June 3, 2015, in anticipation of the amalgamation, Mira changed its name to “Profound Medical Corp.” (becoming “Profound”) and completed a consolidation of its share capital on the basis of one post-consolidation common share for every 13.6363 pre-consolidation common shares. On June 4, 2015, Mira (now “Profound”), Mira Subco and Old PMI completed the amalgamation, with Profound as our surviving holding company, and Mira Subco and Old PMI amalgamating to form a new OBCA subsidiary, Profound Medical Inc. (“PMI”), to serve as the holding subsidiary of our operating subsidiaries. Upon completion of the amalgamation, Profound commenced trading on the TSX-V. On July 13, 2018, Profound graduated from the TSX-V and commenced trading on the TSX under the symbol “PRN”. On October 29, 2019, Profound commenced trading on the Nasdaq Capital Market under the symbol “PROF”.
Our head and registered office is located at 2400 Skymark Avenue, Unit 6, Mississauga, Ontario, L4W 5K5. Our telephone number is (647) 476-1350. Our website address is www.profoundmedical.com. Information contained on, or that can be accessible through, our website is not a part of this Annual Report.
Available Information
Additional information about us is available on our website at www.profoundmedical.com, on SEDAR+ at www.sedarplus.ca and on EDGAR at www.sec.gov. The aforementioned information is made available in accordance with legal requirements and is not, unless otherwise specifically stated, incorporated by reference into this Annual Report on Form 10-K. We make available free of charge, through our website, annual reports on Form 10-K, quarterly reports on Form 10-Q and current reports on Form 8-K and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act, as well as proxy statements, as soon as reasonably practicable after we electronically file such material with, or furnish it to, the SEC. Reports, proxy statements and other information filed with the SEC may also be obtained through the SEC’s website (www.sec.gov).
Our code of ethics, other corporate policies and procedures, and the charters of our Audit Committee, Human Resources and Corporate Governance Committee are available through our Internet website at https://profoundmedical.com/investors/#governance.