Smart oxygen device aims to keep COPD and surgery patients breathing easier
Symptom relief
Recruiting now
This study tests a device called FreeO2 that automatically adjusts oxygen levels during noninvasive breathing support. It includes 10 patients with COPD flare-ups or after weight-loss surgery. The goal is to see if the device keeps oxygen in a safe range better than manual adjust…
Phase: NA • Sponsor: François Lellouche • Aim: Symptom relief
Last updated Jun 26, 2026 14:13 UTC