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

No results posted yet for this study

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

Ruxolitinib

Oral Tablet

Sponsors & Collaborators

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

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06079879 on ClinicalTrials.gov