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Multiple Sclerosis clinical trials in Tucson, AZ

3 studies for Multiple Sclerosis are looking for participants at sites in and around Tucson (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

RE104 Safety and Efficacy Study in Adjustment Disorder in Cancer and Other Medical Illnesses

RecruitingPhase 2
  • University of Arizona, Tucson
Ages 18 to 80 · All sexes · Updated Nov 10, 2026 · NCT07002034

Non-inferiority Study of Frexalimab Subcutaneous Administration Compared to Intravenous Administration in Adult Participants With Multiple Sclerosis

RecruitingPhase 3
  • Center for Neurosciences - Tucson- Site Number : 8400194, Tucson
Ages 18 to 60 · All sexes · Updated Oct 13, 2026 · NCT07325292

A Study to Evaluate the Efficacy and Safety of Remibrutinib in Secondary Progressive Multiple Sclerosis

RecruitingPhase 3
  • Center for Neurosciences, Tucson
Ages 18 to 65 · All sexes · Updated Oct 13, 2026 · NCT07225504

About Multiple Sclerosis

Multiple sclerosis (MS) slows down or blocks messages between the brain and body. MS can be mild or severe. Learn about MS symptoms and treatment.

More about Multiple Sclerosis on MedlinePlus

Multiple Sclerosis trials in other cities

Other studies in Tucson

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.