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Study identifier: NCT06343805 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

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)

Condition: Primary Myelofibrosis · Post-Essential Thrombocythemia Myelofibrosis · Post-Polycythemia Vera Myelofibrosis  ·  Sponsor: Ajax Therapeutics, Inc.

PhasePhase 1
Planned participants76
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

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.

This description comes directly from the study's public registry record.

Talk to the study team

David Steensma, M.D.  ·  917-410-7250  ·  david@ajaxtherapeutics.com

Always discuss trial participation with your own doctor first.

Locations (21)

Stanford Cancer InstitutePalo Alto, California, United StatesRecruiting
Moffitt Cancer Cancer CenterTampa, Florida, United StatesRecruiting
University of Kansas Medical CenterKansas City, Kansas, United StatesRecruiting
Massachusetts General HospitalBoston, Massachusetts, United StatesRecruiting
Dana Farber Cancer InstituteBoston, Massachusetts, United StatesRecruiting
University of MichiganAnn Arbor, Michigan, United StatesRecruiting
Washington University School of MedicineSt Louis, Missouri, United StatesRecruiting
David H. Koch Center for Cancer Care at Memorial Sloan KetteringNew York, New York, United StatesRecruiting
Icahn School of Medicine at Mount SinaiNew York, New York, United StatesRecruiting
Levine Cancer InstituteCharlotte, North Carolina, United StatesRecruiting
University of CincinnatiCincinnati, Ohio, United StatesRecruiting
The Ohio State University Comprehensive Cancer CenterColumbus, Ohio, United StatesRecruiting

+ 9 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06343805