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ClinicalTrials.gov public records Last synced Sep 23, 2026, 12:43 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: interferon beta-1a Clear all
Completed No phase listed Observational Results available

Rebif® Pregnancy Registry

NCT00338741
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Rockland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2013 · Synced Sep 23, 2026, 12:43 AM EDT
Active, not recruiting Not applicable Interventional

Traditional Versus Early Aggressive Therapy for Multiple Sclerosis Trial

NCT03500328
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Natalizumab/natalizumab-sztn, Alemtuzumab, Ocrelizumab, Rituximab/rituximab-arrx/rituximab-abbs/rituximab-pvvr, Cladribine, Ofatumumab, Ublituximab-xiiy, Ocrelizumab and hyaluronidase-ocsq, Glatiramer acetate, Interferons (intramuscular, subcutaneous, pegylated) Teriflunomide, Fumarates (dimethyl, diroximel, monomethyl) Fingolimod, Siponimod, Ozanimod, Ponesimod
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 60 Years
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
47
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional Results available

A Multicenter, Open-label, RebiSmart™ Autoinjector Ease of Use Study

NCT01036165
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
RebiSmart™
Device
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years to 65 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Rockland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 7, 2013 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 4 Interventional

An Efficacy and Safety Comparison Study of Two Marketed Drugs in Patients With Relapsing-remitting MS

NCT00206648
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Betaferon/Betaseron
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 60 Years
Enrollment
271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
51
States / cities
Tucson, Arizona • Berkeley, California • Irvine, California + 46 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2014 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Natalizumab in Combination With Avonex in the Treatment of Multiple Sclerosis

NCT00030966
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Natalizumab, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
72
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 59 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2009 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional Results available

Comparison of Alemtuzumab and Rebif® Efficacy in Multiple Sclerosis, Study Two

NCT00548405
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Alemtuzumab 12 mg, Alemtuzumab 24 mg, Interferon beta-1a
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
85
States / cities
Cullman, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 71 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2017 · Synced Sep 23, 2026, 12:43 AM EDT
Withdrawn Phase 2 Interventional

Effect of Adrenocorticotropin Injection With Weekly Interferon Beta in Patients With Relapsing Remitting Multiple Sclerosis (MS)

NCT00986960
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
repository corticotropin injection, Saline
Drug
Lead sponsor
University at Buffalo
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional Results available

Combination Therapy in Patients With Relapsing-Remitting Multiple Sclerosis (MS)CombiRx

NCT00211887
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Interferon beta 1-a, glatiramer acetate, placebo
Drug · Other
Lead sponsor
Fred Lublin
Other
Eligibility
18 Years to 60 Years
Enrollment
1,008 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
67
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 55 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2014 · Synced Sep 23, 2026, 12:43 AM EDT
Terminated Phase 3 Interventional Results available

Study of Evobrutinib in Participants With Relapsing Multiple Sclerosis (RMS)

NCT04032158
View directory record Official record
Conditions
Relapsing-remitting Multiple Sclerosis
Interventions
Evobrutinib, Avonex®, Avonex® matched Placebo, Evobrutinib matched Placebo
Drug
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Rockland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Sep 23, 2026, 12:43 AM EDT
Withdrawn No phase listed Observational

Comparison of Rebif Compared to Tecifdera on Six-month Outcomes in Patients With Relapsing-remitting MS

NCT02419638
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Rebif (IFN β-1a subcutaneous three times per week), Tecifdera (dimethyl fumarate)
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Brookline, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 28, 2016 · Synced Sep 23, 2026, 12:43 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Comparison of Campath and Rebif Treatment on Cognition in Multiple Sclerosis (MS)

NCT00914758
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Washington Neuropsychology Research Group
Other
Eligibility
25 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
7
States / cities
Berkely, California • Lexington, Kentucky • Springfield, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2009 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Multiple Dose Safety Study of PEG-IFN in Healthy Volunteers

NCT02125578
View directory record Official record
Conditions
Healthy
Interventions
BIIB017 (PEGylated Interferon Beta-1a), Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 45 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 28, 2014 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 4 Interventional Results available

Long Term Study of Avonex Therapy Following a First Attack of Multiple Sclerosis

NCT00179478
View directory record Official record
Conditions
Multiple Sclerosis, Optic Neuritis, Transverse Myelitis, Acute Brainstem/Cerebellar Syndrome
Interventions
interferon beta 1a 30 ug IM once weekly
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
20
States / cities
Derby, Connecticut • Tampa, Florida • Atlanta, Georgia + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional Results available

12-week Study to Evaluate RebiSmart™ Suitability for Self Injection in Relapsing Multiple Sclerosis.

NCT00735007
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Rebif® New Formulation (RNF) using RebiSmartTM
Drug
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years to 65 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Rockland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy of Cellcept and Avonex as Combination Treatment in Multiple Sclerosis

NCT00324506
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Mycophenolate Mofetil (CellCept)
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
3
States / cities
Farmington Hills, Michigan • Buffalo, New York • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional Results available

Phase 3 Efficacy and Safety Study of BG00012 in Pediatric Participants With Relapsing-Remitting Multiple Sclerosis (RRMS)

NCT02283853
View directory record Official record
Conditions
Relapsing-Remitting Multiple Sclerosis
Interventions
dimethyl fumarate, Interferon β-1a
Drug
Lead sponsor
Biogen
Industry
Eligibility
10 Years to 17 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional Results available

An Extension Protocol for Multiple Sclerosis Patients Who Participated in Genzyme-Sponsored Studies of Alemtuzumab

NCT00930553
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
alemtuzumab
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
1,314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
69
States / cities
Cullman, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 60 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 23, 2026, 12:43 AM EDT
Completed No phase listed Observational

Therapy Optimization in Multiple Sclerosis (MS)

NCT00819000
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Glatiramer Acetate, IFN-beta 1a (IM), IFN-beta 1a (Subcutaneous), and IFN-beta 1b
Drug
Lead sponsor
Teva Neuroscience, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,878 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
3
States / cities
Swartz Creek, Michigan • Columbus, Ohio • Carnegie, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 28, 2013 · Synced Sep 23, 2026, 12:43 AM EDT
Completed No phase listed Observational

Retrospective Study to Determine Effect of Rebif and Tecfidera on Infections and Lymphocytes

NCT03284970
View directory record Official record
Conditions
Relapsing-Remitting Multiple Sclerosis
Interventions
Not listed
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
50 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Foxborough, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2018 · Synced Sep 23, 2026, 12:43 AM EDT
Completed No phase listed Observational

Comparison of Bone Effects With Copaxone and Interferon in Multiple Sclerosis

NCT00490906
View directory record Official record
Conditions
Multiple Sclerosis, Low Bone Density
Interventions
Copaxone, Interferon-beta 1a, Interferon-beta 1b
Drug
Lead sponsor
Nancy Hammond, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
2
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 21, 2014 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 2 Interventional Results available

Stem Cell Therapy for Patients With Multiple Sclerosis Failing Alternate Approved Therapy- A Randomized Study

NCT00273364
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Hematopoietic Stem Cell Therapy, Standard treatment with a conventional drug
Procedure · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 55 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 11, 2020 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Study of Interferon Beta-1a (Avonex®) in Ulcerative Colitis

NCT00616434
View directory record Official record
Conditions
Active Ulcerative Colitis
Interventions
BG9418 (Interferon beta-1a), Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 65 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
5
States / cities
Birmingham, Alabama • Lakewood, Colorado • Bristol, Connecticut + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2014 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Ozanimod in Relapsing Multiple Sclerosis

NCT02047734
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
Ozanimod, Ozanimod placebo, Interferon beta-1a, Interferon beta-1a placebo
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 55 Years
Enrollment
1,320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
35
States / cities
Phoenix, Arizona • Tucson, Arizona • Berkeley, California + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2021 · Synced Sep 23, 2026, 12:43 AM EDT
Completed Phase 2Phase 3 Interventional

Safety Study of Combination Therapy With Intramuscular Avonex and Oral Cellcept in Patients With Multiple Sclerosis

NCT00223301
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Mycophenolate Mofetil (cellcept)
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2013 · Synced Sep 23, 2026, 12:43 AM EDT