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Myelofibrosis: Phase 3 Study of Navitoclax Plus Ruxolitinib Versus Ruxolitinib

A Randomized, Double-Blind, Placebo-Controlled, Phase 3 Study of Navitoclax in Combination with Ruxolitinib Versus Ruxolitinib in Subjects with Myelofibrosis - TRANSFORM-1

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-000097-15-FR
Enrollment
230
Registered
2020-07-28
Start date
2020-10-07
Completion date
Unknown
Last updated
2025-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myelofibrosis MedDRA version: 20.0 Level: PT Classification code 10028537 Term: Myelofibrosis System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Sponsors

AbbVie Deutschland GmbH & Co. KG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Subject = 18 years of age. • Subject with a documented diagnosis of primary myelofibrosis (MF) or secondary MF (post polycythemia vera [PPV] -MF or post essential thrombocythemia [PET] – MF) as defined by the World Health Organization classification. • Subject must be able to complete the Myelofibrosis Symptom Assessment Form (MFSAF) on at least 4 out of 7 days prior to Day 1. - Subject classified as intermediate-2 or high-risk MF as defined by the Dynamic International Prognostic Scoring System. • Subject has splenomegaly defined as spleen palpation measurement = 5 cm below costal margin or spleen volume = 450 cm^3 as assessed centrally by MRI or CT scan. • Subject has at least 2 symptoms measurable (score = 3) or a total score of = 12, as measured by the MFSAF v4.0. • Subject with an Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 92 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 138

Exclusion criteria

Exclusion criteria: • Subject must not have received prior treatment with a JAK-2 inhibitor. • Subject must not have received prior treatment with a BH3-mimetic compound or bromodomain and extra-terminal motif (BET) inhibitor. • Subject must not be eligible for stem cell transplantation at time of study entry. • Subject must not receive medication that interferes with coagulation or platelet function within 3 days prior to the first dose of study drug or during the study treatment period.

Design outcomes

Secondary

MeasureTime frame
Secondary end point(s): • At least 50% reduction in total symptom score (TSS) at Week 24 from baseline as measured by Myelofibrosis Symptom Assessment Form (MFSAF) v4.0 • Duration of SVR35 • Change in fatigue from baseline as measured by the PROMIS Fatigue SF 7a • Time to deterioration of physical functioning, as measured by the physical functioning domain of the EORTC QLQ-C30 • Anemia response per IWG criteria • At least 35% reduction in spleen volume from baseline (SVR35) as measured by MRI or CT scan, per IWG criteria • Reduction in grade of bone marrow fibrosis from baseline as measured by the European consensus grading system • Overall survival • Leukemia-free survival • Overall response and composite response per IWG criteria.;Timepoint(s) of evaluation of this end point: Week 24, Time to event, Every 12 weeks

Primary

MeasureTime frame
Main Objective: To evaluate the effect of navitoclax in combination with ruxolitinib on splenomegaly response when compared to ruxolitinib in subjects with myelofibrosis.;Secondary Objective: • To evaluate the effect of navitoclax in combination with ruxolitinib on the onset, magnitude, and duration of disease response, including Total Symptom Score (TSS), effects on spleen, bone marrow fibrosis, and anemia. • To evaluate the effect of navitoclax in combination with ruxolitinib on measures of health-related quality of life (HRQoL), including fatigue, and physical functioning. • To evaluate the effect of navitoclax in combination with ruxolitinib on overall survival (OS) and leukemia-free survival.;Primary end point(s): At least 35% reduction in spleen volume from baseline as measured by magnetic resonance imaging (MRI) or computed tomography (CT) scan, per International Working Group (IWG) criteria.;Timepoint(s) of evaluation of this end point: Week 24

Countries

Australia, Austria, Belgium, Bulgaria, Canada, Croatia, France, Germany, Greece, Israel, Italy, Japan, Korea, Republic of, Netherlands, Russian Federation, Spain, Sweden, Taiwan, United Kingdom, United States

Contacts

Public ContactEU Clinical Trials Helpdesk

AbbVie Ltd

eu-clinical-trials@abbvie.com+441628561090

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026