๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-17

Registry of Participants With Generalized Myasthenia Gravis Treated With Alexion C5 Inhibition Therapies (C5ITs) (NCT04202341)

Long-Term, Observational, Global Registry of Patients With Generalized Myasthenia Gravis Who Have Received Treatment With Complement C5 Inhibition Therapies (C5ITs)

๐ŸŸข Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: Alexion Pharmaceuticals, Inc.

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

Long-term, multicenter, multinational, observational, registry of patients with gMG that is designed to collect data on clinical outcomes and safety in patients prescribed Alexion C5 inhibitor therapies (C5IT) such as eculizumab (Solirisยฎ) and ravulizumab (Ultomirisยฎ).

Who can join: Review the eligibility criteria below.

Location: Clinical Trial Site โ€” Birmingham, Alabama

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (51 Sites)

Showing the first 25 of 51 sites.

  • Clinical Trial Site โ€” Birmingham, Alabama
  • Clinical Trial Site โ€” Scottsdale, Arizona
  • Clinical Trial Site โ€” Fresno, California
  • Clinical Trial Site โ€” Orange, California
  • Clinical Trial Site โ€” Rancho Mirage, California
  • Clinical Trial Site โ€” Sylmar, California
  • Clinical Trial Site โ€” Colorado Springs, Colorado
  • Clinical Trial Site โ€” Fort Collins, Colorado
  • Clinical Trial Site โ€” New Haven, Connecticut
  • Clinical Trial Site โ€” Washington D.C., District of Columbia
  • Clinical Trial Site โ€” Clearwater, Florida
  • Clincal Trial Site โ€” Gainesville, Florida
  • Clinical Trial Site โ€” Jacksonville, Florida
  • Clinical Trial Site โ€” Tampa, Florida
  • Clinical Trial Site โ€” Augusta, Georgia
  • Clinical Trial Site โ€” Iowa City, Iowa
  • Clinical Trial Site โ€” Lexington, Kentucky
  • Clinical Trial Site โ€” Boston, Massachusetts
  • Clinical Trial Site โ€” Lansing, Michigan
  • Clinical Trial Site โ€” Columbia, Missouri
  • Clinical Trial Site โ€” New Hyde Park, New York
  • Clinical Trial Site โ€” Chapel Hill, North Carolina
  • Clinical Trial Site โ€” Charlotte, North Carolina
  • Clinical Trial Site โ€” Durham, North Carolina
  • Clinical Trial Site โ€” Dayton, Ohio

๐Ÿ“ž 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.

๐Ÿ’ฐ 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 ยง 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.

๐Ÿ’ก 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.
๐Ÿ›๏ธ View Official NIH Record โ†—