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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Peginterferon beta-1a Clear all
Active, not recruiting Phase 3 Interventional

A Study to Evaluate the Safety, Tolerability, and Efficacy of BIIB017 (Peginterferon Beta-1a) in Pediatric Participants for the Treatment of Relapsing-Remitting Multiple Sclerosis

NCT03958877
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
BIIB017 (peginterferon beta-1a), Interferon beta type 1a
Drug
Lead sponsor
Biogen
Industry
Eligibility
10 Years to 18 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
3
States / cities
La Jolla, California • Chapel Hill, North Carolina • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 2, 2026, 7:10 AM EDT
Completed No phase listed Observational

Biogen Multiple Sclerosis Pregnancy Exposure Registry

NCT01911767
View directory record Official record
Conditions
Multiple Sclerosis, Exposure During Pregnancy
Interventions
Dimethyl fumarate, Peginterferon beta-1a
Drug
Lead sponsor
Biogen
Industry
Eligibility
Female only
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Sep 2, 2026, 7:10 AM EDT
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 Sep 2, 2026, 7:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Pharmacokinetic Profiles of BIIB017 (Peginterferon Beta-1a) and Rebif® (Interferon Beta-1a) in Healthy Volunteers

NCT02269930
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
peginterferon beta-1a, Rebif
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 1, 2015 · Synced Sep 2, 2026, 7:10 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 Aug 4, 2026 · Synced Sep 2, 2026, 7:10 AM EDT
Not listed Phase 4 Interventional

Evaluating the Use of Prednisone to Decrease Pegylated Interferon Beta-1a Side Effects

NCT03424733
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Plegridy, Prednisone, Tylenol Pill
Drug
Lead sponsor
Holy Name Medical Center, Inc.
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Teaneck, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Sep 2, 2026, 7:10 AM EDT
Active, not recruiting Phase 4 Interventional

Determining the Effectiveness of earLy Intensive Versus Escalation Approaches for RRMS

NCT03535298
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Early Highly Effective Therapies Group, Escalation Therapies Group
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 60 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
15
States / cities
Aurora, Colorado • Minneapolis, Minnesota • Rochester, Minnesota + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 2, 2026, 7:10 AM EDT
Terminated Phase 2 Interventional Results available

Human Intravenous Interferon Beta-Ia Safety and Preliminary Efficacy in Hospitalized Subjects With COVID-19

NCT04860518
View directory record Official record
Conditions
Covid19
Interventions
IFN beta-1a, Dexamethasone
Drug
Lead sponsor
Faron Pharmaceuticals Ltd
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Aurora, Colorado • Boston, Massachusetts • Newton, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Sep 2, 2026, 7:10 AM EDT
Completed Not applicable Interventional

A Pilot Study of Warm and Cold Compress to Reduce Injection Site Erythema Due to Peginterferon-beta-1a in MS

NCT02490943
View directory record Official record
Conditions
MS (Multiple Sclerosis), Erythema
Interventions
Warm Compress Before Injection, Cold Compress After Injection
Other
Lead sponsor
Brown, Theodore R., M.D., MPH
Individual
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Mar 24, 2022 · Synced Sep 2, 2026, 7:10 AM EDT
Active, not recruiting No phase listed Observational

A Study to Learn More About The Safety of Diroximel Fumarate (VUMERITY®) in Participants Who Took it During Pregnancy And About the Health of Their Babies

NCT05688436
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Diroximel Fumarate, Alemtuzumab, Fingolimod, Glatiramer acetate, Interferon beta, Natalizumab, Ocrelizumab, Ofatumumab, Ozanimod, Peginterferon beta-1a, Ponesimod, Siponimod
Drug · Biological
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
1,178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Eden Prairie, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 2, 2026, 7:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacodynamic Biomarkers to Support Biosimilar Development: Interferon Beta-1A Products

NCT04183491
View directory record Official record
Conditions
Healthy Subjects, Pharmacokinetics, Pharmacodynamics
Interventions
Interferon beta-1a, Peginterferon beta-1a, Placebo
Biological
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 55 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 21, 2024 · Synced Sep 2, 2026, 7:10 AM EDT
Terminated Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Dimethyl Fumarate (Tecfidera) and Peginterferon Beta-1a (Plegridy) for the Treatment of Relapsing-Remitting Multiple Sclerosis in Pediatric Participants

NCT03870763
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Dimethyl Fumarate, Peginterferon Beta-1a, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
10 Years to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 2, 2026, 7:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Peginterferon Beta-1a (BIIB017) Autoinjector Pharmacokinetic Study in Healthy Volunteers

NCT01610310
View directory record Official record
Conditions
Healthy, Multiple Sclerosis
Interventions
BIIB017 (peginterferon beta-1a) Pre-filled syringe (PFS), BIIB017 (peginterferon beta-1a) Autoinjector
Device
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 45 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 12, 2014 · Synced Sep 2, 2026, 7:10 AM EDT
Completed Phase 3 Interventional Results available

Characterize Flu-like Symptoms in Relapsing Multiple Sclerosis Patients Transitioning From Non-Pegylated Interferon Beta (IFN-β) Therapies to Peginterferon Beta-1a (BIIB017)

NCT01939002
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
BIIB017, naproxen
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 65 Years
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
38
States / cities
Gilbert, Arizona • Phoenix, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2017 · Synced Sep 2, 2026, 7:10 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Peginterferon Beta-1a in Participants With Relapsing Multiple Sclerosis

NCT00906399
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
BIIB017 (peginterferon beta-1a), Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,516 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
12
States / cities
Phoenix, Arizona • Ponte Vedra Beach, Florida • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2014 · Synced Sep 2, 2026, 7:10 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Single Center, Open Label, Study of Preparation H on Erythema in Relapsing MS Patients Treated With PLEGRIDY

NCT02665221
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
No Treatment Arm, Topical Preparation H arm
Other · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Sep 2, 2026, 7:10 AM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety and Efficacy Study of Peginterferon Beta-1a

NCT01332019
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
peginterferon beta-1a
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,077 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Atlanta, Georgia • Lexington, Kentucky • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Sep 2, 2026, 7:10 AM EDT