Published 3 days ago • loading... • Updated 1 day ago
FDA Approves Only Surgical Pulmonary Valve Fit for Growing Kids
The size-adjustable valve can be expanded as children grow, and a 62-patient study found acceptable performance with no more than mild regurgitation.
On Thursday, the Food and Drug Administration approved the Autus Size-Adjustable Valve for surgical pulmonary valve replacement in children with congenital heart disease, addressing a critical unmet need in pediatric cardiac care.
Traditional animal-tissue valves cannot accommodate growth, forcing children with congenital pulmonary valve disease to undergo multiple surgeries; the Autus valve addresses this by utilizing polymeric material and balloon catheter expansion to grow with the patient.
In a pivotal study of 62 pediatric patients across 12 U.S. sites, the device met all primary safety endpoints, with 100% of participants free from device-related complications through 30 days and no valve reinterventions through six months.
Michelle Tarver, director of the FDA's Center for Devices and Radiological Health, stated the valve gives doctors "far fewer trips to the operating room," while surgeon Emile Bacha of NewYork-Presbyterian/Columbia University Irving Medical Center noted it provides "a new way to think about long-term care planning."
This approval marks the first time the FDA has authorized a valve using polymeric leaflet material; the agency granted the device breakthrough designation, and patients in the pivotal study will continue to be monitored for 10 years.