Can a light-based blood filter calm immune side effects that steroids can't?
Disease control
Completed
This trial tests whether a procedure called extracorporeal photopheresis (ECP) can help people whose immune-related side effects from cancer immunotherapy do not improve with standard steroid treatment. ECP involves removing blood, treating it with light, and returning it to the …
Sponsor: Lucie Heinzerling • Aim: Disease control
Last updated Sep 09, 2026 19:00 UTC