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Showing 1–24 of 69 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Multiple Sclerosis, Relapsing Forms Clear all
Completed No phase listed Observational

Plegridy Observational Program

NCT02230969
View directory record Official record
Conditions
Relapsing Forms of Multiple Sclerosis
Interventions
peginterferon beta-1a
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years and older
Enrollment
1,208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
50
States / cities
Homewood, Alabama • Gilbert, Arizona • Scottsdale, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2022 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Safety and Efficacy of Elezanumab When Added to Standard of Care in Relapsing Forms of Multiple Sclerosis

NCT03737851
View directory record Official record
Conditions
Multiple Sclerosis (MS)
Interventions
elezanumab, placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
42
States / cities
Birmingham, Alabama • Phoenix, Arizona • Berkeley, California + 35 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

Evaluation of Natalizumab for thE Relief of MS Associated FatiGue

NCT00464074
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
30
States / cities
Phoenix, Arizona • Fresno, California • Atlanta, Georgia + 25 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 1 Interventional

A Multiple Dose Study of ABT-555 in Subjects With Relapsing Forms of Multiple Sclerosis

NCT02601885
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
ABT-555, Placebo
Drug · Other
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
8
States / cities
Orlando, Florida • Lenexa, Kansas • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety and Pharmacokinetics of Teriflunomide in Pediatric Patients With Relapsing Forms of Multiple Sclerosis

NCT02201108
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Teriflunomide, Placebo
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
10 Years to 17 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
4
States / cities
Cullman, Alabama • Tampa, Florida • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

Real-World Betaseron Health Economic Outcomes Study for Relapsing Forms of Multiple Sclerosis

NCT01158183
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
BAY86-5046_Interferon-beta-1b
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 65 Years
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
27
States / cities
Many Locations, Alabama • Many Locations, California • Many Locations, Colorado + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2010 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 4 Interventional

NAPS-MS: NAtalizumab Effects on Parameters of Sleep in Patients With Multiple Sclerosis Experiencing Fatigue or Sleepiness

NCT01591551
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Natalizumab (Tysabri)
Drug
Lead sponsor
Cornerstone Health Care, PA
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
Patchogue, New York • High Point, North Carolina • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 28, 2014 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 4 Interventional Results available

Study of Montelukast on Gastrointestinal Tolerability in Patients With Relapsing Forms of Multiple Sclerosis Receiving Tecfidera

NCT02410278
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
dimethyl fumarate, montelukast, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
50
States / cities
Jonesboro, Arkansas • Carmichael, California • La Jolla, California + 46 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

Study to Assess Changes in Immunoglobulins in Patients With Relapsing Multiple Sclerosis Treated With Anti-CD20 Therapies

NCT06526000
View directory record Official record
Conditions
Relapsing Multiple Sclerosis, Clinically Isolated Syndrome, Relapsing-remitting Multiple Sclerosis, Secondary Progressive Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
326 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 28, 2024 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 3 Interventional Results available

Safety Study to Evaluate Immune Response of Vaccines in Participants With Relapsing Forms of Multiple Sclerosis Who Receive Ozanimod Compared to Non-Pegylated Interferon (IFN)-β or No Disease Modifying Therapy

NCT05028634
View directory record Official record
Conditions
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting
Interventions
Tetanus, diphtheria, and acellular pertussis vaccine, Pneumococcal polysaccharide vaccine, Seasonal influenza vaccine
Biological
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
29
States / cities
Palo Alto, California • Colorado Springs, Colorado • Southington, Connecticut + 26 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

JC Virus Antibody Study of Participants With Relapsing Forms of MS Receiving Treatment With Natalizumab

NCT01070836
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
natalizumab
Drug
Lead sponsor
Biogen
Industry
Eligibility
Not listed
Enrollment
35,895 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
473
States / cities
Birmingham, Alabama • Cullman, Alabama • Tucaloosa, Alabama + 386 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2016 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

Time and Motion Study for Ocrelizumab and Ofatumumab Administration in Relapsing Multiple Sclerosis

NCT04676555
View directory record Official record
Conditions
Relapsing Forms of Multiple Sclerosis
Interventions
Ocrelizumab, Ofatumumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Lutherville, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2022 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

A Study to Assess the Effectiveness and Safety of Mayzent in Chinese Patients With Relapsing Forms of Multiple Sclerosis

NCT06395909
View directory record Official record
Conditions
Relapsing Multiple Sclerosis, Clinically Isolated Syndrome, Relapsing Remitting Multiple Sclerosis, Secondary Progressive Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 4 Interventional Results available

A 6-month, Randomized, Open-label, Patient OutComes, Safety and Tolerability Study of Fingolimod (FTY720) 0.5 mg/Day vs. Comparator in Patients With Relapsing Forms of Multiple Sclerosis

NCT01216072
View directory record Official record
Conditions
Relapsing Forms of Multiple Sclerosis
Interventions
Fingolimod, Standard MS DMTs
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,053 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
142
States / cities
Birmingham, Alabama • Cullman, Alabama • Phoenix, Arizona + 125 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2014 · Synced Jul 22, 2026, 10:21 AM EDT
Active, not recruiting Phase 3 Interventional

Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis

NCT06141473
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Frexalimab, Teriflunomide, Placebo infusion, Placebo tablet, MRI contrast-enhancing agents, Cholestyramine, Activated charcoal
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 55 Years
Enrollment
1,655 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
99
States / cities
Birmingham, Alabama • Cullman, Alabama • Homewood, Alabama + 84 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Jul 22, 2026, 10:21 AM EDT
Terminated Phase 3 Interventional Results available

Study to Evaluate Intravenous and Oral Steroids for Multiple Sclerosis Attacks

NCT00418145
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
megadose oral methylprednisolone, IV methylprednisolone
Drug
Lead sponsor
Fred Lublin
Other
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2013
U.S. locations
10
States / cities
New Brunswick, New Jersey • Brooklyn, New York • Buffalo, New York + 3 more
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 3 Interventional Results available

Long-term Safety and Tolerability of 0.5 mg Fingolimod in Patients With Relapsing Forms of Multiple Sclerosis

NCT01201356
View directory record Official record
Conditions
Relapsing Forms of Multiple Sclerosis
Interventions
Fingolimod
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
4,125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
34
States / cities
Cullman, Alabama • Oceanside, California • Sacramento, California + 30 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 3 Interventional Results available

Rebif New Formulation (RNF) in Relapsing Forms of Multiple Sclerosis

NCT00110396
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Interferon-beta-1a FBS-free/HSA-free
Biological
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years to 60 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Rockland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2015 · Synced Jul 22, 2026, 10:21 AM EDT
Terminated Phase 1 Interventional

A Safety and Efficacy Study of ELND002 in Patients With Relapsing Forms of Multiple Sclerosis

NCT01144351
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
ELND002, Placebo
Drug
Lead sponsor
Elan Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
17
States / cities
Berkeley, California • Fresno, California • Newport Beach, California + 14 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

Pharmacokinetic, Immunological and Biochemical Sample Collection and Analysis of a Tysabri Patient Cohort

NCT01070719
View directory record Official record
Conditions
Multiple Sclerosis, Relapse
Interventions
Not listed
Lead sponsor
John F. Foley, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 29, 2012 · Synced Jul 22, 2026, 10:21 AM EDT
Completed No phase listed Observational

Tecfidera Lymphocyte Chart Review

NCT02519413
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
dimethyl fumarate
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years and older
Enrollment
483 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
10
States / cities
Homewood, Alabama • Newport Beach, California • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Jul 22, 2026, 10:21 AM EDT
Terminated Phase 2 Interventional Results available

Open Label Extension of Prior TERMS Study to Treat Relapsing Forms of Multiple Sclerosis

NCT00595920
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting, Clinically Isolated Syndrome
Interventions
Tovaxin
Biological
Lead sponsor
Opexa Therapeutics, Inc.
Industry
Eligibility
Not listed
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
27
States / cities
Cullman, Alabama • Phoenix, Arizona • Berkeley, California + 23 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 2 Interventional

An Extension of the TG1101-RMS201 Trial

NCT03381170
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Ublituximab
Biological
Lead sponsor
TG Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
8
States / cities
Pasadena, California • Aurora, Colorado • Lexington, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Jul 22, 2026, 10:21 AM EDT
Completed Phase 3 Interventional Results available

Study to Assess the Efficacy and Safety of Ublituximab in Participants With Relapsing Forms of Multiple Sclerosis (RMS) ( ULTIMATE 1 )

NCT03277261
View directory record Official record
Conditions
Relapsing Multiple Sclerosis (RMS)
Interventions
Ublituximab, Teriflunomide, Oral Placebo, IV Placebo
Biological · Drug
Lead sponsor
TG Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
14
States / cities
Carlsbad, California • Long Beach, California • Pasadena, California + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2021 · Synced Jul 22, 2026, 10:21 AM EDT