Recruiting Multiple Sclerosis Studies in San Diego
A Study to Investigate Long-term Safety and Tolerability of Tolebrutinib in Participants With Multiple Sclerosis.
This is a Phase 3 extension, global, multicenter study to assess the long-term safety and tolerability of tolebrutinib in adult participants (aged ≥18 years) with RMS, PPMS, or NRSPMS who were previou...
OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual Acuity
The goal of this clinical trial is to learn if Phentolamine Ophthalmic Solution works to treat adults that have had keratorefractive surgery and have decreased visual acuity under mesopic conditions. ...
About Multiple Sclerosis Clinical Trials in San Diego
Multiple sclerosis (MS) is an autoimmune disease where the immune system attacks the protective covering of nerve fibers, causing communication problems between the brain and body. Symptoms vary widely and can include vision problems, fatigue, and mobility issues. Disease-modifying therapies have significantly improved outcomes.
There are currently 2 multiple sclerosis clinical trials recruiting participants in San Diego, CA. These studies are seeking a combined 2,700 participants. Research is being sponsored by Sanofi, Ocuphire Pharma, Inc.. Clinical trial participation is free and participants receive study-related medical care at no cost.
Multiple Sclerosis Clinical Trials in San Diego — FAQ
Are there multiple sclerosis clinical trials in San Diego?
Yes, there are 2 multiple sclerosis clinical trials currently recruiting in San Diego, CA. Browse the studies on this page to find one that fits.
How do I join a clinical trial in San Diego?
Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the San Diego research site will contact you about next steps.
Are clinical trials in San Diego free?
Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many San Diego studies also compensate for your time and travel.
What multiple sclerosis treatments are being tested?
The 2 active trials in San Diego are testing new therapies including novel drugs, biologics, and treatment approaches for multiple sclerosis.
Data updated March 2, 2026 from ClinicalTrials.gov