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

Running, not enrolling · Phase 3

Conditions studied: Multiple Sclerosis, Relapsing-Remitting

In brief

This study will evaluate the safety, tolerability, and descriptive efficacy of BIIB017 in pediatric participants with relapsing-remitting multiple sclerosis (RRMS) and to assess the pharmacokinetics (PK) of BIIB017 in pediatric participants with RRMS in Part 1. In Part 2, the study will evaluate the long-term safety of BIIB017 and further describe safety and the long-term multiple sclerosis (MS) outcomes after BIIB017 treatment in participants who completed the study treatment at Week 96 in Part 1 of the study.

Key facts

Study ID
NCT03958877
Run by
Biogen
People needed
152
Starts
2019-10-18
Expected to finish
2027-05-20
Last updated by the study team
2025-09-11

Who can join

Age: 10 and older, up to 18. Sex: any. Healthy volunteers: not accepted.

Where it is running

Full record on ClinicalTrials.gov

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