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Completed Phase 3 Interventional Results available

Study of Oral Navitoclax Tablet In Combination With Oral Ruxolitinib Tablet When Compared With Oral Ruxolitinib Tablet To Assess Change In Spleen Volume In Adult Participants With Myelofibrosis

ClinicalTrials.gov ID: NCT04472598

Public ClinicalTrials.gov record NCT04472598. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:15 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled, Phase 3 Study Of Navitoclax In Combination With Ruxolitinib Versus Ruxolitinib In Subjects With Myelofibrosis (TRANSFORM-1)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Myelofibrosis is a type of bone marrow cancer that usually develops slowly and disrupts body's normal production of blood cells. It causes bone marrow scarring, leading to severe anemia that can cause weakness and fatigue. It can also cause a low number of blood-clotting cells called platelets, which increases risk of bleeding. Myelofibrosis often causes an enlarged spleen. The purpose of this study is to see if a combination of navitoclax and ruxolitinib is more effective and safe in assessment of change in spleen volume when compared to ruxolitinib in participants with myelofibrosis. Navitoclax is an investigational drug for the treatment of myelofibrosis. Participants in this study are divided into two groups, called treatment arms. Each group receives a different treatment. Adult participants with a diagnosis of myelofibrosis will be enrolled. Around 230 participants will be enrolled in approximately 190 sites worldwide. Participants will receive oral navitoclax tablet with oral ruxolitinib tablet or oral ruxolitinib tablet with oral placebo (no active drug) tablet and treatment may continue untill the participant cannot tolerate the study drug, or benefit is not achieved, or other reasons which qualify for discontinuation of the study drug. There may be a higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the course of the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, magnetic resonance imaging (MRI) or computed tomography (CT) scan, bone marrow tests, checking for side effects, and completing questionnaires.

Study identification

NCT ID
NCT04472598
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
AbbVie
Industry
Enrollment
252 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 29, 2020 (Actual)
Primary completion
Apr 13, 2023 (Actual)
Completion
Jan 29, 2025 (Actual)
Last update posted
Mar 23, 2026

2020 – 2025

United States locations

U.S. sites
35
U.S. states
21
U.S. cities
32
Facility City State ZIP Site status
Highlands Oncology Group, PA /ID# 221824 Springdale Arkansas 72762 —
Providence - St. Jude Medical Center /ID# 241646 Fullerton California 92835 —
Moores Cancer Center at UC San Diego /ID# 218012 La Jolla California 92093 —
Rocky Mountain Cancer Centers - Littleton /ID# 222562 Littleton Colorado 80120 —
Lynn Cancer Institute, Boca /ID# 230687 Boca Raton Florida 33486 —
Florida Cancer Specialist - South /ID# 221726 Fort Myers Florida 33901-8108 —
Florida Cancer Specialists - North /ID# 221727 St. Petersburg Florida 33705-1449 —
Florida Cancer Specialists - East /ID# 221728 West Palm Beach Florida 33401 —
Duplicate_Emory University /ID# 221562 Atlanta Georgia 30322-1013 —
Augusta University Georgia Cancer Center /ID# 221551 Augusta Georgia 30912-0003 —
Columbus Regional Research Institute /ID# 227272 Columbus Georgia 31904-8915 —
Duplicate_Rush University Medical Center /ID# 221581 Chicago Illinois 60612 —
Mid Illinois Hematology & Oncology Associates, Ltd /ID# 224204 Normal Illinois 61761 —
Indiana Blood & Marrow Transpl /ID# 221586 Indianapolis Indiana 46237 —
University of Kansas Cancer Center /ID# 218144 Fairway Kansas 66205-2528 —
Massachusetts General Hospital /ID# 221559 Boston Massachusetts 02114 —
Beth Israel Deaconess Medical Center /ID# 224261 Boston Massachusetts 02215-5400 —
Dana-Farber Cancer Institute /ID# 218010 Boston Massachusetts 02215 —
University of Michigan /ID# 221658 Ann Arbor Michigan 48109-5000 —
Minnesota Oncology Hematology /ID# 227357 Edina Minnesota 55435 —
MidAmerica Division, Inc. /ID# 221743 Kansas City Missouri 64132 —
Hackensack Univ Med Ctr /ID# 221654 Hackensack New Jersey 07601 —
Northwell Health - Monter Cancer Center /ID# 222996 Lake Success New York 11042 —
Weill Cornell Medical College /ID# 220933 New York New York 10065 —
Gabrail Cancer Center Research /ID# 230488 Canton Ohio 44718 —
Oncology Hematology Care, Inc. /ID# 222556 Cincinnati Ohio 45236-2725 —
The Ohio State University /ID# 221584 Columbus Ohio 43210 —
UPMC Hillman Cancer Ctr /ID# 218134 Pittsburgh Pennsylvania 15232 —
Thompson Cancer Survival Ctr /ID# 231689 Knoxville Tennessee 37916 —
University of Texas MD Anderson Cancer Center /ID# 217994 Houston Texas 77030 —
Texas Oncology - Northeast Texas /ID# 241813 Tyler Texas 75702 —
Utah Cancer Specialists Salt Lake Clinic /ID# 221961 Salt Lake City Utah 84106 —
University of Utah /ID# 221009 Salt Lake City Utah 84112-5500 —
Virginia Cancer Specialists - Fairfax /ID# 242682 Fairfax Virginia 22031 —
VA Puget Sound Health Care System /ID# 231691 Seattle Washington 98108-1597 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 159 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04472598, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 23, 2026 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04472598 live on ClinicalTrials.gov.

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