๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-05-08

A Phase 1 Study of AJ1-11095 in Patients With Primary Myelofibrosis (PMF), Post-Polycythemia Vera Myelofibrosis (PPV-MF), or Post-Essential Thrombocythemia Myelofibrosis (PET-MF) Who Have Been Failed by a Type I JAK2 Inhibitor (JAK2i) (NCT06343805)

A Multicenter, Open-Label, Phase 1 Study of AJ1-11095 Administered as Oral Monotherapy in Patients With Primary Myelofibrosis (PMF), Post-Polycythemia Vera Myelofibrosis (PPV-MF), or Post-Essential Thrombocythemia Myelofibrosis (PET-MF) Who Have Been Failed by a Type I JAK2 Inhibitor (JAK2i)

๐ŸŸข Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Ajax Therapeutics, Inc.

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

AJX-101 is a first-in-human (FIH), phase 1, non-randomized, multi-center, open-label clinical trial designed to investigate the safety, tolerability, pharmacokinetics (PK), clinical activity and changes in biomarkers of an orally administered type II JAK2 inhibitor, AJ1-11095, in subjects with primary or secondary myelofibrosis previously treated with at least one type I JAK2 inhibitor.

Who can join: Review the eligibility criteria below.

Location: Stanford Cancer Institute โ€” Palo Alto, California

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 (21 Sites)

  • Stanford Cancer Institute โ€” Palo Alto, California
  • Moffitt Cancer Cancer Center โ€” Tampa, Florida
  • University of Kansas Medical Center โ€” Kansas City, Kansas
  • Massachusetts General Hospital โ€” Boston, Massachusetts
  • Dana Farber Cancer Institute โ€” Boston, Massachusetts
  • University of Michigan โ€” Ann Arbor, Michigan
  • Washington University School of Medicine โ€” St Louis, Missouri
  • David H. Koch Center for Cancer Care at Memorial Sloan Kettering โ€” New York, New York
  • Icahn School of Medicine at Mount Sinai โ€” New York, New York
  • Levine Cancer Institute โ€” Charlotte, North Carolina
  • University of Cincinnati โ€” Cincinnati, Ohio
  • The Ohio State University Comprehensive Cancer Center โ€” Columbus, Ohio
  • MD Anderson Cancer Center โ€” Houston, Texas
  • AP-HP Hopital Saint-Louis โ€” Paris,
  • IRCCS Azienda Ospedaliero-Universitaria di Bologna - Policlinico di Sant Orsola โ€” Bologna, Italy
  • Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico โ€” Milan, Italy
  • Hospital General Universitario Gregorio Maranon โ€” Madrid, Spain
  • Hospital Clinic Barcelona โ€” Barcelona,
  • Hospital Universitario Ramon y Cajal โ€” Madrid,
  • Guy's Hospital โ€” London, UK
  • Genesis Cancer Care UK Limited - Oxford โ€” Oxford, UK

๐Ÿ“ž Contact the Study Coordinator

Phone: (917) 410-7250

Email: david@ajaxtherapeutics.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†—