FDA denies PMA submission for enVVeno Medical's VenoValve
www.massdevice.com
May 4, 2026, 7 a.m.
The FDA’s letter indicates that, upon completing its review, it determined that it is unable to approve the PMA for VenoValve in its current form. According to a news release, the FDA indicated that the favorable revised Venous Clinical Severity Score (rVCSS) data generated by the study to show clinical improvement, together with the improvements in pain scores and venous-specific quality of life indicators, were not sufficient on their own to determine the favorability of the risk-benefit profile for VenoValve.EnVVeno Medical said that, without a specific hemodynamic measurement that correlates with patient improvement, the FDA raised concerns about bias. The agency also considered the possibility that clinical improvement occurred as a result of the patients being enrolled in a study.Additionally, the company said the FDA focused on safety concerns attributed to the associated open surgical procedure. That required rehospitalizations, the company said. However, it would not expect to see similar safety events with a non-surgical replacement valve.