~15 spots leftby Mar 2026

Ruxolitinib for Thrombocythemia and Polycythemia

Recruiting in Palo Alto (17 mi)
+2 other locations
Overseen byGabriela Hobbs, MD
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Recruiting
Sponsor: Massachusetts General Hospital
No Placebo Group
Prior Safety Data
Approved in 2 Jurisdictions

Trial Summary

What is the purpose of this trial?This research is being done to see if the drug ruxolitinib is effective in reducing the symptoms caused by low-risk essential thrombocythemia (ET) and polycythemia vera (PV). - This research study involves the study drug Ruxolitinib.

Eligibility Criteria

Adults diagnosed with low-risk essential thrombocythemia or polycythemia vera, without a history of high-risk factors like thrombosis or certain mutations. Participants must have specific blood count levels, organ function within normal ranges, and no severe cardiac issues. They should not be on conflicting medications, pregnant, breastfeeding, or at risk of pregnancy without contraception.

Inclusion Criteria

I have chronic hepatitis B but it's under control with medication.
My essential thrombocythemia is classified as very low, low, or intermediate risk.
I have a cancer history but am only being treated for basal or squamous cell carcinoma.
+10 more

Exclusion Criteria

Patients with >5% blasts on baseline marrow exam or in peripheral blood
Participants with psychiatric illness/social situations limiting compliance with study requirements
History of allergic reactions to compounds of similar composition to ruxolitinib
+8 more

Participant Groups

The trial is testing Ruxolitinib's effectiveness in reducing symptoms of essential thrombocythemia and polycythemia vera. It involves patients who meet specific criteria for these conditions and requires them to have a particular symptom score before starting the treatment.
2Treatment groups
Experimental Treatment
Group I: Ruxolitinib Stage 2Experimental Treatment1 Intervention
Stage 2 will commence based on 3 or more participants in Stage 1 showing a predetermined positive response to Ruxolitinib. In stage 2, participants will be divided into two cohorts: * Very low, Low, and Intermediate-risk ET patients with significant symptom burden and Low-risk PV patients with significant symptom burden * Study cycles are 28 days long, participants in both cohorts will receive: * Ruxolitinib 2x daily for 6 study cycles.
Group II: Ruxolitinib Stage 1Experimental Treatment1 Intervention
In stage 1, participants will be divided into two cohorts: * Very low, Low, and Intermediate-risk ETpatients with significant symptom burden and Low-risk PV patients with significant symptom burden * Study cycles are 28 days long, participants in both cohorts will receive: * Ruxolitinib 2x daily for 6 study cycles.

Ruxolitinib is already approved in United States, European Union for the following indications:

🇺🇸 Approved in United States as Jakafi for:
  • Intermediate or high-risk myelofibrosis
  • Polycythemia vera
  • Steroid-refractory acute graft-versus-host disease
  • Chronic graft-versus-host disease
  • Vitiligo
🇪🇺 Approved in European Union as Jakavi for:
  • Intermediate or high-risk myelofibrosis
  • Polycythemia vera
  • Steroid-refractory acute graft-versus-host disease
  • Chronic graft-versus-host disease
  • Non-segmental vitiligo

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Massachusetts General HospitalBoston, MA
Dana Farber Cancer InstituteBoston, MA
Beth-Israel Deaconess Medical CenterBoston, MA
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Who Is Running the Clinical Trial?

Massachusetts General HospitalLead Sponsor
Incyte CorporationIndustry Sponsor

References