Foam plug could open door to lung valve therapy for thousands
Disease control
Recruiting now
This study tests a foam called AeriSeal that is squirted into damaged parts of the lung to block tiny air leaks. After the foam, doctors check if the lung is now sealed enough to place a one-way valve that lets trapped air escape. The goal is to help people with severe emphysema …
Phase: NA • Sponsor: Pulmonx Corporation • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC