Observational retrospective data collection clinical trials

PASS to Assess Cardiovascular and Cerebrovascular Events in COPD Patients Initiating Fixed Triple Therapy (DPI or pMDI)

This study looks at the safety of two types of inhalers (DPI and pMDI) for people with COPD who are starting a new 'triple therapy' medicine. It checks if there are differences in heart or stroke-related problems between the two inhaler types.