🏛️ Verified NIH Record • Updated 2026-04-17

Study of Momelotinib in Combination With Luspatercept in Participants With Transfusion Dependent Myelofibrosis (NCT06517875)

A Phase 2 Open-label Study to Evaluate Momelotinib in Combination With Luspatercept in Participants With Transfusion Dependent Primary or Secondary Myelofibrosis

🟢 Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: GlaxoSmithKline

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

The purpose of this Phase 2 study is to evaluate the efficacy and safety of momelotinib (MMB) in combination with luspatercept (LUSPA) in participants with transfusion dependence (TD) primary myelofibrosis (PMF) or Post-polycythemia vera (PV)/ essential thrombocythemia (ET) myelofibrosis (MF) who are either janus kinase (JAK) inhibitor (JAKi) naïve or experienced.

Who can join: Review the eligibility criteria below.

Location: GSK Investigational Site — Ann Arbor, 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 (33 Sites)

Showing the first 25 of 33 sites.

  • GSK Investigational Site — Ann Arbor, Michigan
  • GSK Investigational Site — New York, New York
  • GSK Investigational Site — Nashville, Tennessee
  • GSK Investigational Site — Houston, Texas
  • GSK Investigational Site — Seattle, Washington
  • GSK Investigational Site — Vancouver, British Columbia
  • GSK Investigational Site — Toronto, Ontario
  • GSK Investigational Site — Montreal, Quebec
  • GSK Investigational Site — Montreal, Quebec
  • GSK Investigational Site — Angers,
  • GSK Investigational Site — Brest,
  • GSK Investigational Site — Lyon,
  • GSK Investigational Site — Nice,
  • GSK Investigational Site — Nîmes,
  • GSK Investigational Site — Paris,
  • GSK Investigational Site — Poitiers,
  • GSK Investigational Site — Essen,
  • GSK Investigational Site — Jena,
  • GSK Investigational Site — Lübeck,
  • GSK Investigational Site — Mannheim,
  • GSK Investigational Site — Bologna,
  • GSK Investigational Site — Catania,
  • GSK Investigational Site — Florence,
  • GSK Investigational Site — Meldola FC,
  • GSK Investigational Site — Milan,

📞 Contact the Study Coordinator

Phone: (877) 379-3718

Email: GSKClinicalSupportHD@gsk.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 ↗