๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-17

Extended Access of Momelotinib in Adults With Myelofibrosis (NCT03441113)

Extended Access of Momelotinib for Subjects With Primary Myelofibrosis (PMF) or Post-polycythemia Vera or Post-essential Thrombocythemia Myelofibrosis (Post-PV/ET MF)

๐Ÿ”ต Active, Not Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: GlaxoSmithKline

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

The primary objective of this study is to provide extended access and assess long-term safety of momelotinib (MMB) in participants with primary myelofibrosis (PMF) or post-polycythemia vera or post-essential thrombocythemia myelofibrosis (Post-PV/ET MF) enrolled in studies GS-US-352-0101 (NCT01969838), GS-US-352-1214 (NCT02101268), GS-US-352-1154 (NCT02124746), SRA-MMB-301 who are currently receiving treatment with MMB (available as 50mg,100 mg, 150 mg and 200 mg tablets) and have not experienced progression of disease. The secondary objective is to assess overall survival (OS) and leukemia free survival (LFS) in all subjects.

Who can join: Review the eligibility criteria below.

Location: GSK Investigational Site โ€” Scottsdale, Arizona

Age range: 18 Years

๐Ÿงช Interventions in This Study

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 (112 Sites)

Showing the first 25 of 112 sites.

  • GSK Investigational Site โ€” Scottsdale, Arizona
  • GSK Investigational Site โ€” Orange, California
  • GSK Investigational Site โ€” Stanford, California
  • GSK Investigational Site โ€” Aurora, Colorado
  • GSK Investigational Site โ€” Jacksonville, Florida
  • GSK Investigational Site โ€” Tampa, Florida
  • GSK Investigational Site โ€” Atlanta, Georgia
  • GSK Investigational Site โ€” Baltimore, Maryland
  • GSK Investigational Site โ€” Boston, Massachusetts
  • GSK Investigational Site โ€” Rochester, Minnesota
  • GSK Investigational Site โ€” St Louis, Missouri
  • GSK Investigational Site โ€” Hackensack, New Jersey
  • GSK Investigational Site โ€” The Bronx, New York
  • GSK Investigational Site โ€” Cleveland, Ohio
  • GSK Investigational Site โ€” South Brisbane, Queensland
  • GSK Investigational Site โ€” Bedford Park, South Australia
  • GSK Investigational Site โ€” Frankston, Victoria
  • GSK Investigational Site โ€” Melbourne, Victoria
  • GSK Investigational Site โ€” Melbourne, Victoria
  • GSK Investigational Site โ€” Perth, Western Australia
  • GSK Investigational Site โ€” Linz,
  • GSK Investigational Site โ€” Vienna,
  • GSK Investigational Site โ€” Antwerp,
  • GSK Investigational Site โ€” Bruges,
  • GSK Investigational Site โ€” Leuven,

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.

Explore by condition: All Neoplasms clinical trials

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