🏛️ Verified NIH Record • Updated 2025-11-19

Long-term, Open-label, Safety Study of Inebilizumab in Neuromyelitis Optica Spectrum Disorder (NMOSD) (NCT06180278)

A Long-term, Open-label, Low-interventional Safety Study of Inebilizumab in the Treatment of NMOSD (N-MOmentum LT)

🔵 Active, Not Recruiting Phase4 💊 Investigational Drug / Biologic Sponsor: Amgen

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

The purpose of this study is to understand the effects of long-term treatment with inebilizumab on circulating levels of immunoglobulins, B-cell counts, and other safety measures, and to further monitor repletion of immunoglobins and B-cell counts in participants with NMOSD who discontinue treatment. The objectives include: 1. To establish the nadir in circulating immunoglobulins (Ig) during chronic treatment with inebilizumab and ascertain the time needed to ensure restoration of pre-treatment baseline serum levels of IgG and IgM after discontinuation of treatment 2. To characterize B-cell counts throughout treatment with inebilizumab and after discontinuation until repletion of Immunoglobulin (Ig levels) 3. To assess long-term safety of inebilizumab 4. To assess other long-term effects of inebilizumab

Who can join: Review the eligibility criteria below.

Location: Wayne State University School of Medicine — Detroit, Michigan

Age range: 18 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 (11 Sites)

  • Wayne State University School of Medicine — Detroit, Michigan
  • Baylor College of Medicine — Houston, Texas
  • Prince of Wales Hospital (PWH) - The Chinese University of Hong Kong (CUHK) - Ophtalmology — Hong Kong,
  • Vseobecna fakultni nemocnice v Praze - Neurologicka klinika — Prague,
  • Szegedi Tudományegyetem, à OK, Szent-Györgyi Albert Klinikai Központ - Neurológiai Osztály — Szeged, Csongrád megye
  • Uniwersyteckie Centrum Kliniczne WUM - Oddzial Kliniczny Neurologii — Warsaw, Masovian Voivodeship
  • M.A.-Lek A.M. Maciejowscy S.C. Centrum Terapii SM — Katowice, Silesian Voivodeship
  • National Cancer Center - Neurology Clinic — Goyang-si, Gyeonggido [Kyonggi-do]
  • Seoul National University Hospital — Seoul, Seoul Teugbyeolsi [Seoul-T'ukp
  • Samsung Medical Center - Pediatric Neurology — Seoul, Seoul Teugbyeolsi [Seoul-T'ukp
  • Khon Kaen University, Srinagarind Hospital - Division of Neurology, Depart — Khon Kaen,

💰 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 ↗