Purpose

This is a Phase 2, single-arm, open-label, multicenter study evaluating efficacy, safety and tolerability of navitoclax added to ruxolitinib in participants with myelofibrosis.

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Participants with documented diagnosis of primary Myelofibrosis, post polycythemia Vera Myelofibrosis or post-essential thrombocythemia myelofibrosis
  • Participant must be ineligible or unwilling to undergo stem cell transplantation at time of study entry
  • Participant must have received ruxolitinib therapy for at least 12 weeks and be currently on a stable dose of >= 10 mg BID of ruxolitinib for >= 8 weeks prior to the 1st dose of navitoclax, ECOG of 0,1, or 2.

Exclusion Criteria

  • Splenic irradiation within 6 months prior to screening, or prior splenectomy.
  • Leukemic transformation (> 10% blasts in peripheral blood or bone marrow biopsy).
  • Participant is currently on medications that interfere with coagulation (including warfarin) or platelet function with the exception of low dose aspirin (up to 100 mg) and Low-molecular-weight heparin.

Study Design

Phase
Phase 2
Study Type
Interventional
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Navitoclax + ruxolitinib
Navitoclax once daily (QD) at various doses added to current stable dose of ruxolitinib twice daily (BID).
  • Drug: Navitoclax
    Tablet; navitoclax QD various doses added to ruxolitinib BID at participants current stable dose (greater than or equal to 10 mg) until end of clinical benefit or occurrence of unacceptable toxicity or discontinuation criteria have been met.
    Other names:
    • navitoclax also known as ABT-263 ruxolitinib also known as Jakafi

More Details

NCT ID
NCT03222609
Status
Active, not recruiting
Sponsor
AbbVie

Study Contact

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.