This study tested whether a combination inhaler (Glycopyrrolate/Formoterol) helps people with COPD exercise longer compared to a placebo. 52 participants with stable COPD completed the trial. The main goal was to measure any increase in exercise time on a stationary bike.
Phase: PHASE4 • Sponsor: William Stringer, md • Aim: Symptom relief
Last updated Jun 27, 2026 07:55 UTC