Clinical trial Recruiting at 1 site Observational Ages 55 and up

Assessing Hematopoietic Cell Transplantation for Myelofibrosis

Official title: Prospective Assessment of Allogeneic Hematopoietic Cell Transplantation in Patients With Myelofibrosis

Run by Center for International Blood and Marrow Transplant Research · NCT02934477 · Data updated 2026-11-12

This study is trying to see if patients with myelofibrosis who receive a stem cell transplant do better than those who didn't have the transplant.

Quick facts

Study typeObservational
Ages55 Years and up
SexAll
Enrollment650 (estimated)
SponsorCenter for International Blood and Marrow Transplant Research
Research network
Locations1 site (Minneapolis, Minnesota)
StatusRecruiting
StartedNovember 2016
Main results expectedNovember 2026
Study endsOctober 2027
Registry record updatedAugust 30, 2023
Trial IDNCT02934477 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients aged 55 or older with intermediate-2 or high-risk myelofibrosis.

Probably not a fit

Patients with low-risk myelofibrosis or those not eligible for HCT may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to compare outcomes between patients with myelofibrosis who undergo allogeneic hematopoietic cell transplantation (HCT) and a cohort of historical non-HCT controls. Eligible patients include those with primary myelofibrosis, post-essential thrombocythemia myelofibrosis, or post-polycythemia vera myelofibrosis, aged 55 or older with intermediate-2 or high-risk disease. Data will be collected from multiple US academic centers, focusing on both HCT recipients and historical controls to evaluate the effectiveness of the treatment. The study will enroll approximately 650 patients receiving HCT and collect data from around 2,400 historical controls.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the effectiveness of HCT for patients with myelofibrosis, potentially improving treatment options.

How similar studies have gone: Previous studies have shown promising outcomes for HCT in similar patient populations, indicating a potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients fulfilling the following criteria will be eligible for inclusion in the study:

  * PMF, post-ET MF, or post-PV MF.
  * Int-2 or high-risk disease as determined by the DIPSS.
  * Age ≥55 at the time of DIPSS assessment.
  * For the alloHCT arm:

    * Donors must be a 6/6 HLA-matched related donors, defined by Class I (HLA-A and -B) intermediate resolution or high resolution DNA-based typing and Class II (HLA-DRBI) at high resolution DNA-based typing (but not monozygotic twins) OR an 8/8 HLA-A, -B, -C, and -DRB1 at high resolution DNA-based typing matched unrelated donor identified through the National Marrow Donor Program (NMDP)/Be The Match. Donors must meet institutional or NMDP/Be The Match selection criteria; there is no age restriction for sibling donors.
    * Both peripheral blood stem cells and bone marrow grafts are allowed.
    * All conditioning regimen intensities are allowed.
    * All GVHD prophylaxis regimens are allowed.
  * Haploidentical donors are allowed in the Haploidentical Donor Study

Exclusion Criteria:

* Patients with the following criteria will be ineligible for entry into the study:

  * AlloHCT using umbilical cord blood unit(s) or HLA-mismatched adult donors (\< 6/6 HLA alleles for related and \< 8/8 HLA alleles for unrelated).
  * Overlap syndromes.

Where it's running

  • Center for International Blood and Marrow Transplant Research
    Minneapolis, Minnesota, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.