🏛️ Verified NIH Record • Updated 2026-03-31

PK, PD, Safety, and Efficacy Study of Gefurulimab in Pediatric Patients With AChR+ Generalized Myasthenia Gravis (NCT06607627)

An Open-Label, Single-arm Study to Evaluate the Pharmacokinetics (PK), Pharmacodynamics (PD), Safety, and Efficacy of Gefurulimab in Pediatric Patients (6 to < 18 Years of Age) With Generalized Myasthenia Gravis (gMG) Who Express Acetylcholine Receptor Antibodies (AChR+)

🟢 Recruiting Phase3 💊 Investigational Drug / Biologic Sponsor: Alexion Pharmaceuticals, Inc.

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

The primary objective of this study is to assess the pharmacokinetics and pharmacodynamics of gefurulimab in pediatric participants with AChR+ gMG for the duration of the study.

Who can join: Review the eligibility criteria below.

Location: Research Site — Washington D.C., District of Columbia

Age range: 6 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 (13 Sites)

  • Research Site — Washington D.C., District of Columbia
  • Research Site — Norfolk, Virginia
  • Research Site — Joinville,
  • Research Site — Salvador,
  • Research Site — São José do Rio Preto,
  • Research Site — São Paulo,
  • Research Site — São Paulo,
  • Research Site — Saitama-Shi,
  • Research Site — Bydgoszcz,
  • Research Site — Lodz,
  • Research Site — Warsaw,
  • Research Site — New Taipei City,
  • Research Site — Taipei,

📞 Contact the Study Coordinator

Phone: (855) 752-2356

Email: clinicaltrials@alexion.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 ↗