Parkinson's disease clinical trials

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

Or see all parkinson's disease studies in TrialFinder. Live data from ClinicalTrials.gov, updated daily.

At a glance

Recruiting now
With U.S. sites
Accept healthy volunteers
207
people without the condition

Where the studies are

U.S. states with the most recruiting parkinson's disease studies. A study counts once in each state where it has a site.

  1. California58
  2. Florida54
  3. New York53
  4. Texas48
  5. Ohio43
  6. Pennsylvania41
  7. Massachusetts38
  8. Michigan31
  9. Maryland30
  10. Connecticut29
  11. Minnesota29
  12. Arizona28

Also in China (105), Italy (88), France (73), Germany (54), Turkey (Türkiye) (53), United Kingdom (52), Canada (46), Spain (38).

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 114
  • Phase 138
  • Phase 1 / Phase 220
  • Phase 249
  • Phase 2 / Phase 38
  • Phase 322
  • Phase 414
  • No phase (devices, programs)390
  • Observational250

Recently updated studies

Recruiting parkinson's disease 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.