This study describes changes over time in baseline comorbidities, leg symptoms, functional impairment, and medications of people with lower extremity peripheral artery disease (PAD) randomized into clinical trials designed to improve walking performance.
Trial registration: ClinicalTrials.gov NCT04377126 NCT03743636 NCT03363165 NCT03054519 NCT03871075.
Keywords: exercise; functional assessment; intermittent claudication; opioids; peripheral artery disease (PAD); randomized controlled trial (RCT); statins.