Smartwatch-Guided heart drug study aims to cut ER visits for AF patients
Disease control
Not yet recruiting
This study tests two common heart rate-lowering drugs, verapamil and metoprolol, in 436 adults with paroxysmal atrial fibrillation (AF), a condition causing irregular heartbeats. Some participants will also use a smartwatch to guide self-care. The goal is to see which approach re…
Phase: PHASE4 • Sponsor: Martini Hospital Groningen • Aim: Disease control
Last updated May 11, 2026 06:28 UTC