A Randomized Phase II Trial of Enasidenib-Based Therapies Versus Cedazuridine-Decitabine in Higher-Risk IDH2-Mutated Myelodysplastic Syndrome: A MyeloMATCH Sub-Study
National Cancer Institute (NCI)
Summary
This phase II MyeloMATCH treatment trial compares the usual treatment of cedazuridine-decitabine (ASTX727) to the combination treatment of ASTX727 and enasidenib in treating patients with higher-risk, IDH2-mutated myelodysplastic syndrome (MDS). ASTX727 is a combination of two drugs, decitabine and cedazuridine. Cedazuridine is in a class of medications called cytidine deaminase inhibitors. It prevents the breakdown of decitabine, making it more available in the body so that decitabine will have a greater effect. Decitabine is in a class of medications called hypomethylation agents. It works by helping the bone marrow produce normal blood cells and by killing abnormal cells in the bone marrow. Enasidenib is an enzyme inhibitor that may stop the growth of cells by blocking some of the enzymes needed for cell growth. Giving ASTX727 in combination with enasidenib may be effective in treating patients with higher-risk IDH2-mutated MDS.
Description
PRIMARY OBJECTIVE: I. To compare the complete remission (CR) rate of enasidenib + decitabine and cedazuridine (ASTX727) and ASTX727 monotherapy in patients with higher-risk IDH2-mutated MDS using International Working Group 2023 (IWG2023) response criteria. SECONDARY OBJECTIVES: I. To estimate the median event-free survival (EFS) at designated time point(s) for each treatment arm. II. To estimate the median overall survival (OS) at designated time point(s) for each treatment arm. III. To estimate the frequency and severity of toxicities with each regimen in this patient population. IV. T…
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: * GENERAL MYLEOMATCH REGISTRATION CRITERIA: * Patients must be registered to the Master Screening and Reassessment Protocol (MSRP) and assigned to this protocol by the MATCHBox Treatment Verification Team. * Participants must not have received prior anti-cancer therapy for AML or MDS. * Note: Hydroxyurea to control the white blood cell count (WBC) is allowed. * Note: Prior erythroid stimulating agent (ESA) is not considered prior therapy for the purposes of eligibility. * Participants must not be currently receiving any cytarabine-containing therapy other t…
Interventions
- ProcedureBiospecimen Collection
Undergo buccal swab and blood sample collection
- ProcedureBone Marrow Aspiration
Undergo bone marrow aspiration
- ProcedureBone Marrow Biopsy
Undergo bone marrow biopsy
- DrugDecitabine and Cedazuridine
Given PO
- DrugEnasidenib
Given PO
Locations (139)
- Alta Bates Summit Medical Center-Herrick CampusBerkeley, California
- UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory CareIrvine, California
- UC Irvine Health/Chao Family Comprehensive Cancer CenterOrange, California
- Mills Health CenterSan Mateo, California
- UF Health Cancer Institute - GainesvilleGainesville, Florida
- Miami Cancer InstituteMiami, Florida