Multiple sclerosis clinical trials

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

Or see all multiple sclerosis studies in TrialFinder. Live data from ClinicalTrials.gov, updated daily.

At a glance

Recruiting now
With U.S. sites
Accept healthy volunteers
116
people without the condition

Where the studies are

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

  1. California47
  2. Texas42
  3. Massachusetts40
  4. Illinois37
  5. New York37
  6. Florida36
  7. Maryland36
  8. Ohio36
  9. Michigan26
  10. Missouri24
  11. North Carolina23
  12. Colorado21

Also in France (75), Italy (61), China (55), Turkey (Türkiye) (40), Spain (34), United Kingdom (34), Germany (32), Canada (31).

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 116
  • Phase 134
  • Phase 1 / Phase 224
  • Phase 244
  • Phase 2 / Phase 37
  • Phase 328
  • Phase 411
  • No phase (devices, programs)221
  • Observational198

Recently updated studies

Recruiting multiple sclerosis 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.