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Multiple Sclerosis clinical trials in Washington, DC

13 studies for Multiple Sclerosis are looking for participants at sites in and around Washington (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 →

Targeting Residual Activity By Precision, Biomarker-Guided Combination Therapies of Multiple Sclerosis (TRAP-MS)

RecruitingPhase 1/2
  • National Institutes of Health Clinical Center, Bethesda · 7 mi away
Ages 18 to 120 · All sexes · Updated Oct 2, 2026 · NCT03109288

Comprehensive Multimodal Analysis of Neuroimmunological Diseases of the Central Nervous System

RecruitingObservational studyHealthy volunteers welcome
  • National Institutes of Health Clinical Center, Bethesda · 7 mi away
1 Month – 99 Years · All sexes · Updated Oct 2, 2026 · NCT00794352

Testing an Immunotherapy Anti-cancer Drug, Nivolumab, for Advanced Cancers in Patients With Autoimmune Disorders, AIM-NIVO

RecruitingPhase 1
  • MedStar Georgetown University Hospital, Washington D.C.
  • National Cancer Institute Developmental Therapeutics Clinic, Bethesda · 7 mi away
Ages 18 and older · All sexes · Updated Sep 23, 2026 · NCT03816345

A Study Evaluating the Real World Experience of Participants Treated With BRIUMVI® (Ublituximab-xiiy) for Relapsing Multiple Sclerosis (RMS)

RecruitingObservational study
  • TG Therapeutics Investigational Trial Site, Washington D.C.
Ages 18 and older · All sexes · Updated Sep 23, 2026 · NCT06433752

Effect of Corticosteroids on Inflammation at the Edge of Acute Multiple Sclerosis Plaques

RecruitingPhase 2
  • National Institutes of Health Clinical Center, Bethesda · 7 mi away
Ages 18 to 120 · All sexes · Updated Sep 16, 2026 · NCT02784210

Magnetic Resonance Imaging (MRI) to Evaluate Activity of Multiple Sclerosis (MS)

RecruitingObservational studyHealthy volunteers welcome
  • National Institutes of Health Clinical Center, Bethesda · 7 mi away
Ages 18 to 120 · All sexes · Updated Sep 16, 2026 · NCT00001248

Natural History Study of Progressive Multifocal Leukoencephalopathy (PML)

RecruitingObservational studyHealthy volunteers welcome
  • National Institutes of Health Clinical Center, Bethesda · 7 mi away
Ages 2 to 120 · All sexes · Updated Aug 31, 2026 · NCT01730131

An Open-label Study of AZD0120 in Adults With Multiple Sclerosis

RecruitingPhase 1
  • Research Site, Washington D.C.
Ages 18 to 60 · All sexes · Updated Aug 25, 2026 · NCT07224373

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

RecruitingPhase 3
  • Georgetown University Hospital, Washington D.C.
  • Medstar Washington Hosp Ctr, Washington D.C.
  • Mid Atlantic Epilepsy and Sleep Ctr, Bethesda · 7 mi away
Ages 18 to 65 · All sexes · Updated Jul 29, 2026 · NCT07225504

Pathological Basis of MRI Signal Changes in Multiple Sclerosis

RecruitingObservational studyHealthy volunteers welcome
  • National Institutes of Health Clinical Center, Bethesda · 7 mi away
Ages 18 to 120 · All sexes · Updated Jun 5, 2026 · NCT02659956

Central Nervous System Uptake of Anti-CD8+ T Cell Minibodies in Multiple Sclerosis and Progressive Multifocal Leukoencephalopathy

RecruitingPhase 1
  • National Institutes of Health Clinical Center, Bethesda · 7 mi away
Ages 18 to 120 · All sexes · Updated Jun 5, 2026 · NCT05849467

Genes and Environment in Multiple Sclerosis

RecruitingObservational studyHealthy volunteers welcome
  • National Institute of Neurological Disorders and Stroke, Bethesda · 7 mi away
Ages 18 and older · All sexes · Updated May 14, 2026 · NCT01353547

A Study on the Safety of Ozanimod Exposure in Pregnant Women and Their Offspring

RecruitingObservational study
  • Evidera INC., Bethesda · 7 mi away
  • Evidera, Bethesda · 7 mi away
All ages · Women · Updated Nov 20, 2025 · NCT05170126

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 Washington

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.