🏛️ Verified NIH Record • Updated 2025-09-10

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)

An Open-Label, Randomized, Multicenter, Active-Controlled, Parallel-Group Study to Evaluate the Safety, Tolerability, and Efficacy of BIIB017 in Pediatric Subjects Aged 10 to Less Than 18 Years for the Treatment of Relapsing-Remitting Multiple Sclerosis, With Optional Open-Label Extension

🔵 Active, Not Recruiting Phase3 💊 Investigational Drug / Biologic Sponsor: Biogen

🩺 Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: UC San Diego Health — La Jolla, California

Age range: 10 Years to 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (65 Sites)

Showing the first 25 of 65 sites.

  • UC San Diego Health — La Jolla, California
  • UNC Hospitals — Chapel Hill, North Carolina
  • Meridian Clinical Research — Norfolk, Virginia
  • Hospital Italiano de Buenos Aires — Ciudad Autonoma Buenos Aires, Buenos Aires
  • Royal Children's Hospital — Parkville, Victoria
  • Universitair Ziekenhuis Ghent — Ghent, East Flanders
  • Clinique CHC MontLégia — Liège, Wallonia
  • MHATNP 'Sv.Naum', EAD — Sofia,
  • University Hospital Centre Split — Split, Dalmatia
  • Children's Hospital Zagreb — Zagreb,
  • Clinical Hospital Center 'Sestre Milosrdnice' — Zagreb,
  • University Hospital Centre Zagreb — Zagreb,
  • Fakultni nemocnice Hradec Kralove — Hradec Králové,
  • CHU Strasbourg - Hôpital Hautepierre — Strasbourg, Bas Rhin
  • Hopital Purpan — Toulouse, Haute Garonne
  • Hopital Gui de Chauliac — Montpellier, Herault
  • Hopital Roger Salengro - CHU Lille — Lille, Nord
  • Hôpital Bicêtre — Le Kremlin-Bicêtre, Val De Marne
  • Universitaetsklinikum Freiburg — Freiburg im Breisgau, Baden-Wurttemberg
  • Universitaetsmedizin Goettingen — Göttingen, Lower Saxony
  • St. Josef-Hospital Universitaetsklinikum — Bochum, North Rhine-Westphalia
  • Charité - Campus Virchow-Klinikum — Berlin,
  • General Hospital of Larissa — Larissa, Thessaly
  • General Hospital of Thessaloniki 'Hippokration' — Thessaloniki,
  • Pecsi Tudomanyegyetem KK — Pécs, Baranya

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗