Clinical trial Recruiting at 1 site Observational Ages 18 and up

Investigating the effects of mesenchymal stromal cell vesicles on blood cell development in myelofibrosis patients

Official title: Microenvironment Cross-talk: Role of Extracellular Vesicles Derived From Mesenchymal Stromal Cells of Patients With Primary Myelofibrosis in Modifying Functional Activities of CD34+ Hematopoietic Progenitor Cells

Run by Fondazione IRCCS Policlinico San Matteo di Pavia · NCT06896344 · Data updated 2026-11-12

This study is testing how special cells from patients with myelofibrosis affect the growth of blood cells to see if they behave differently than those from healthy people.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment10 (estimated)
SponsorFondazione IRCCS Policlinico San Matteo di Pavia
Academic / other
Drugs / interventionsRuxolitinib
Locations1 site (Pavia, Pavia)
StatusRecruiting
StartedJanuary 11, 2024
Main results expectedJune 2025
Study endsAugust 2025
Registry record updatedApril 2, 2025
Trial IDNCT06896344 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older diagnosed with primary myelofibrosis and carrying the JAK2 V617F mutation.

Probably not a fit

Patients with primary myelofibrosis who have undergone splenectomy or bone marrow transplant, or those with other concurrent pathologies, 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 explore how mesenchymal stromal cells (MSCs) from patients with primary myelofibrosis (PMF) influence the maturation of CD34+ hematopoietic progenitor cells. The study will analyze the differences in MSCs from PMF patients compared to healthy donors and how these differences affect the signaling pathways involved in blood cell development. By utilizing in vitro cultures, the researchers will assess the impact of MSC-derived extracellular vesicles on CD34+ cells, particularly those expressing the JAK2 V617F mutation. The findings could provide insights into the bone marrow microenvironment's role in PMF pathology.

Why it matters

Potential benefit: If successful, this study could lead to improved understanding and potential new therapeutic strategies for managing primary myelofibrosis.

How similar studies have gone: While the specific approach of this study is novel, previous studies have shown the importance of MSCs in hematological malignancies, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with PMF
* JAK2 V617F+ (either homozygous or heterozygous)
* Out of therapy
* At least 18 years old

Exclusion Criteria:

* PMF combined to other pathologies
* Previous splenectomy
* Previous bone marrow transplant

Where it's running

  • Fondazione IRCCS Policlinico San Matteo di Pavia
    Pavia, Pavia, Italy
    Recruiting

Study contacts

  • Principal investigator: Margherita Massa, PhD — IRCCS Policlinico San Matteo Foundation
  • Study coordinator: Margherita Massa, PhD
  • Email: m.massa@smatteo.pv.it
  • Phone: +39 0382502703

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.