What's Happening?
enVVeno Medical Corporation, based in Irvine, California, has announced an unfavorable decision from the U.S. Food & Drug Administration (FDA) regarding its supervisory appeal for the VenoValve. The appeal was
in response to a not-approvable letter received on August 19, 2025, concerning the Premarket Approval (PMA) application for VenoValve, a surgical replacement venous valve designed to treat severe deep chronic venous insufficiency (CVI). The FDA upheld its initial decision, stating that the VenoValve did not meet the necessary standards of safety and effectiveness. Despite this setback, enVVeno Medical's CEO, Robert Berman, expressed optimism about their next-generation transcatheter-based replacement venous valve, enVVe, which is ready for human testing and may offer a different safety profile.
Why It's Important?
The FDA's decision is significant as it impacts the treatment options available for severe deep venous chronic venous insufficiency (CVI), a debilitating condition affecting millions in the U.S. The disease, often caused by deep vein thromboses, severely impacts daily activities and is associated with high rates of depression and anxiety. With no effective treatments currently available for severe CVI caused by valvular incompetence, the VenoValve represented a potential breakthrough. The setback may delay advancements in treatment, affecting approximately 2.5 to 3.5 million patients in the U.S., including those with venous leg ulcers. The economic burden is substantial, with direct medical costs from venous ulcer sufferers estimated to exceed $20 billion annually.
What's Next?
enVVeno Medical plans to focus on its next-generation device, enVVe, which is expected to have a different safety profile compared to the VenoValve. The company aims to align with the FDA on achievable endpoints for enVVe and will continue interactions with the agency. With $31.5 million in cash and investments reported at the end of the third quarter, enVVeno has sufficient funds to support operations into 2027. The company will provide periodic updates on its progress with enVVe, potentially offering new hope for patients suffering from severe CVI.
Beyond the Headlines
The FDA's decision highlights the challenges faced by medical device companies in meeting regulatory standards for safety and effectiveness. It underscores the importance of innovation in medical technology and the need for continued research and development to address unmet medical needs. The focus on enVVe reflects a strategic shift towards non-surgical solutions, which may offer less invasive treatment options for patients. This development could influence future trends in the medical device industry, particularly in the treatment of venous diseases.











