This study is in progress, not accepting new patients

Phase 3 Study of Pelabresib (CPI-0610) in Myelofibrosis (MF) (MANIFEST-2)

a study on Myelofibrosis Primary Myelofibrosis Polycythemia Vera Post-essential Thrombocythemia Myelofibrosis Essential Thrombocythemia

Summary

Eligibility
for people ages 18 years and up (full criteria)
Location
at La Jolla, California and other locations
Dates
study start
estimated completion

Description

Summary

A Phase 3, randomized, blinded study comparing pelabresib (CPI-0610) and ruxolitinib with placebo and ruxolitinib in myelofibrosis (MF) patients that have not been previously treated with Janus kinase inhibitors (JAKi). Pelabresib is a small molecule inhibitor of bromodomain and extra-terminal (BET) proteins.

Official Title

A Phase 3, Randomized, Double-blind, Active-Control Study of Pelabresib (CPI-0610) and Ruxolitinib vs. Placebo and Ruxolitinib in JAKi Treatment Naive MF Patients

Keywords

Myelofibrosis, Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis, Pelabresib, Ruxolitinib, Polycythemia Vera, Polycythemia, Thrombocytosis, Essential Thrombocythemia, Pelabresib + ruxolitinib

Eligibility

You can join if…

Open to people ages 18 years and up

  • Aged ≥ 18 years
  • Confirmed diagnosis of myelofibrosis (primary, post-polycythemia vera, or post essential thrombocythemia)
  • Adequate hematologic, renal, and hepatic function
  • Have at least 2 symptoms with an average score ≥ 3 or an average total score of ≥ 10 over the 7-day period prior to randomization using the MFSAF v4.0
  • Prognostic risk-factor score of Intermediate-1 or higher per Dynamic International Prognostic Scoring System (DIPSS) scoring system
  • Spleen volume of ≥ 450 cm3
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2

You CAN'T join if...

  • Splenectomy or splenic irradiation in the previous 6 months
  • Chronic or active conditions and/or concomitant medication use that would prohibit treatment
  • Had prior treatment with any JAKi or BET inhibitor for treatment of a myeloproliferative neoplasm

Locations

  • UC San Diego Moores Cancer Center
    La Jolla California 92093 United States
  • UCLA Medical Center
    Los Angeles California 90095 United States

Details

Status
in progress, not accepting new patients
Start Date
Completion Date
(estimated)
Sponsor
Constellation Pharmaceuticals
ID
NCT04603495
Phase
Phase 3 research study
Study Type
Interventional
Participants
About 431 people participating
Last Updated