🏛️ Verified NIH Record • Updated 2025-12-03

Study of Inebilizumab in Pediatric Subjects With Neuromyelitis Optica Spectrum Disorder (NCT05549258)

An Open-Label Multicenter Study to Evaluate the Pharmacokinetics, Pharmacodynamics, and Safety of Inebilizumab in Pediatric Subjects With Neuromyelitis Optica Spectrum Disorder

🟢 Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Amgen

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

A Phase 2, open-label, multicenter study to evaluate the pharmacokinetics (PK), pharmacodynamics (PD), and safety of inebilizumab in eligible pediatric participants 2 to \< 18 years of age with recently active neuromyelitis optica spectrum disorder (NMOSD) who are seropositive for autoantibodies against aquaporin-4 (AQP4-immunoglobulin \[Ig\]G).

Who can join: Review the eligibility criteria below.

Location: UCSD Altman Clinical and Translational Research Institute Building — La Jolla, California

Age range: 2 Years to 17 Years

🧪 Interventions in This Study

📋 "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 (19 Sites)

  • UCSD Altman Clinical and Translational Research Institute Building — La Jolla, California
  • Loma Linda University Children's Hospital - PIN — Loma Linda, California
  • Massachusetts General Hospital — Boston, Massachusetts
  • University of Texas Southwestern Medical Center — Dallas, Texas
  • Hospital de Pediatría S.A.M.I.C.- Prof. Dr. Juan P. Garrahan — Parque Patricios, Ciudad Autónoma de BuenosAires
  • Hospital Santa Izabel-Rua Floriano Peixoto 300 — Salvador, Estado de Bahia
  • Hospital Sao Lucas Da Pontificia Universidade Catolica Do Rio Grande Do Sul (PUCRS) — Porto Alegre/RS,
  • CPQuali Pesquisa Clínica Sao Paulo — São Paulo,
  • Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo — São Paulo,
  • Hospital For Sick Children — Toronto, Ontario
  • Centre Hospitalier Universitaire de Bicêtre — Le Kremlin-Bicêtre, Val-de-Marne
  • Erasmus MC Sophia Children's Hospital-Wytemaweg 80 — Rotterdam, South Holland
  • Uniwersyteckie Centrum Kliniczne w Gdansku - Smoluchowskiego 17 — Gdansk,
  • Clinic for Neurology and Psychiatry for Children and Youth — Belgrade, Belgrade
  • Hospital Sant Joan de Deu - PIN — Espluges de Llobregat, Barcelona
  • Karolinska Universitetssjukhuset Solna — Stockholm, Stockholm County
  • Evelina London Children's Hospital — London, London, City of
  • Great Ormond Street Hospital - PPDS — London, London, City of
  • Birmingham Women's and Children's NHS Foundation Trust — Birmingham, West Midlands

📞 Contact the Study Coordinator

Phone: (866) 572-6436

Email: medinfo@amgen.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 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. Contact the study coordinator using the phone/email above.
  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 ↗