Atrial fibrillation clinical trials

832 studies are looking for volunteers right now. Search near you to see which are close by and who can take part.

Or see all atrial fibrillation studies in TrialFinder. Live data from ClinicalTrials.gov, updated daily.

At a glance

Recruiting now
With U.S. sites
Accept healthy volunteers
64
people without the condition

Where the studies are

U.S. states with the most recruiting atrial fibrillation studies. A study counts once in each state where it has a site.

  1. California53
  2. New York46
  3. Ohio44
  4. Massachusetts40
  5. Texas40
  6. Illinois35
  7. Pennsylvania34
  8. Florida33
  9. Michigan30
  10. Georgia28
  11. North Carolina27
  12. Virginia25

Also in China (139), France (91), Germany (76), Canada (75), Italy (58), United Kingdom (54), Spain (51), Poland (46).

Types of study

Phases 1 to 4 test medicines, from first safety checks to long-term follow-up after approval. Trials of devices and programs have no phase. Observational studies give no study treatment.

  • Early phase 13
  • Phase 13
  • Phase 1 / Phase 23
  • Phase 223
  • Phase 2 / Phase 33
  • Phase 361
  • Phase 456
  • No phase (devices, programs)374
  • Observational306

Recently updated studies

Recruiting atrial fibrillation studies whose listing changed most recently. Open one in TrialFinder to check if you might qualify.

Worth knowing

  • Taking part is your choice, and you can stop at any time.
  • Each study has rules about who can join. The study team checks them with you before you start.
  • Talk to your doctor about whether a study is a good fit for you.