A Study of Bomedemstat (IMG-7289/MK-3543) Compared to Best Available Therapy (BAT) in Participants With Essential Thrombocythemia and an Inadequate Response or Intolerance of Hydroxyurea (MK-3543-006)
NCT06079879 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 340
Last updated 2026-05-15
Summary
This is a study evaluating the safety and efficacy of bomedemstat (MK-3543) compared with the best available therapy (BAT) in participants with essential thrombocythemia (ET) who have an inadequate response to or are intolerant of hydroxyurea. The primary study hypothesis is that bomedemstat is superior to the best available therapy with respect to durable clinicohematologic response (DCHR).
Conditions
- Essential Thrombocythemia
Interventions
- DRUG
-
Bomedemstat
Oral Capsule
- DRUG
-
Anagrelide
Oral Capsule
- DRUG
-
Busulfan
Oral Tablet
- DRUG
-
Interferon alfa/pegylated interferon alfa 2a/pegylated interferon alfa 2b
Subcutaneous Solution
- DRUG
-
Oral Tablet
Sponsors & Collaborators
- lead INDUSTRY
Principal Investigators
-
Medical Director · Merck Sharp & Dohme LLC
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-12-31
- Primary Completion
- 2027-07-30
- Completion
- 2028-08-18
- FDA Drug
- Yes
Countries
- United States
- Argentina
- Australia
- Belgium
- Canada
- China
- Colombia
- France
- Germany
- Hong Kong
- Hungary
- Israel
- Italy
- Japan
- Netherlands
- New Zealand
- Poland
- Portugal
- South Korea
- Spain
- Sweden
- Taiwan
- Turkey (Türkiye)
- United Kingdom
Study Locations
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