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Enasidenib mesylat dose escalation

Phase 1

Leukemia | Small molecule | Oncology |Bristol-Myers Squibb Company|Last Updated: Apr 17, 2026

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment17

FDA Designations

No designations recorded

Clinical trial landscape

Enasidenib mesylat dose escalation · 1 trial · 3 indications

Phase 1 1
NCT05282459Enasidenib in MDS &Non-proliferative Chronic Myelomonocytic Leukemia w/o IDH2 MutationLeukemia
COMPLETED17 Analytics
PHASE1COMPLETED
Enasidenib in MDS &Non-proliferative Chronic Myelomonocytic Leukemia w/o IDH2 Mutation
LeukemiaUnlock trial analytics

Study Endpoints

Primary Endpoints

Clinical Response: Hematological Improvement - Erythroid (HI-E)
16 weeks

Clinical response was assessed as the number of participants achieving a hematological improvement - erythroid (HI-E). Participants were characterized and stratified as nontransfused (NTD), low-transfusion burden (LTB) and high-transfusion burden (HTB), with response defined as follows. * NTD = greater than or equal to 2 consecutive Hb measurements, greater than or equal to 1.5 g/dL for a period of minimum 8 week in an observation period of 16 to 24 week compared to the lowest mean of 2 Hb measurements * LTB = 0 units of RBC transfusions * HTB = greater than or equal to 4 unit or greater than or equal to 50% reduction in RBC transfusions

Secondary Endpoints

Related Adverse Events
12 months
Time to Hematological Improvement - Erythroid (HI-E)
16 weeks
Duration of Hematological Improvement - Erythroid (HI-E)
16 weeks
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Enasidenib mesylatEXPERIMENTALParticipants will self administer the enasidenib orally everyday.

Interventions

NameTypeDescription
Enasidenib mesylat dose escalationDRUGSubjects will participate dose escalation with a starting dose of 100 mg. Enasidenib will be self administered orally and daily.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: 1. Documented diagnosis of * MDS according to WHO/FAB classification that meets IRSS-R classification of low or intermediate risk disease; and a diagnosed as denovo or secondary MDS (MDS-RS eligible if refractory to or declined luspatercept therapy) OR * Dysplastic (nonpr...

Countries:United States
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Competitive Landscape -Leukemia 327 trials

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BeOne Medicines Ltd. Sponsored ADRONC13PHASE3Sonrotoclax, Zanubrutinib, Venetoclax, Obinutuzumab
AbbVie, Inc.ABBV24PHASE3Venetoclax
AstraZeneca PLCAZN18PHASE3Acalabrutinib, Rituximab, Chlorambucil
Merck & Co., Inc.MRK7PHASE3Nemtabrutinib, Fludarabine, Cyclophosphamide, Bendamustine, Rituximab
Johnson & JohnsonJNJ12PHASE3Ibrutinib, Venetoclax, Chlorambucil, Obinutuzumab
Novartis AG Sponsored ADRNVS21PHASE3Imatinib, Nilotinib, Bosutinib, Dasatinib, Asciminib
Kura Oncology, Inc.KURA5PHASE3Ziftomenib, Venetoclax, Azacitidine, Daunorubicin, Cytarabine
Nurix Therapeutics, Inc.NRIX5PHASE3NX-5948, Pirtobrutinib
Syndax Pharmaceuticals IncSNDX4PHASE3Revumenib, Intensive Chemotherapy Regimen
Takeda Pharmaceutical Co. Ltd. Sponsored ADRTAK1PHASE3Ponatinib, Imatinib, Vincristine, Dexamethasone, Cytarabine
SELLAS Life Sciences Group, Inc.SLS1PHASE3Galinpepimut-S, Azacitidine, Venetoclax, Decitabine, Cytarabine
Grifols, S.A. Sponsored ADR Class BGRFS1PHASE3Xembify
Bristol-Myers Squibb CompanyBMY7PHASE2Azacitidine
Pfizer Inc.PFE6PHASE2Gemtuzumab ozogamicine- Cytarabine- Gilteritinib
Ascentage Pharma Group International Unsponsored ADRAAPG11PHASE3Olverembatinib
Tango Therapeutics, Inc.TNGX7PHASE3AG-120, Azacitidine
Incyte CorporationINCY6PHASE2Ruxolitinib
Actinium Pharmaceuticals, Inc. (Delaware)ATNM2PHASE3Iomab-B, Conventional Care
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Frequently asked questions about Enasidenib mesylat dose escalation

What is Enasidenib mesylat dose escalation used for?

Enasidenib mesylat dose escalation is an investigational small molecule being studied for the treatment of leukemia, specifically in patients with myelodysplastic syndromes and non-proliferative chronic myelomonocytic leukemia without an IDH2 mutation. It is in Phase 1 clinical development and is not yet approved.

What does Enasidenib mesylat dose escalation target?

Enasidenib mesylat dose escalation is being studied in patients without an IDH2 mutation, and the trial is biomarker-selected. The specific molecular target of this drug is not disclosed in the available information.

Who makes Enasidenib mesylat dose escalation?

Enasidenib mesylat dose escalation is developed by Bristol-Myers Squibb Company, traded on the New York Stock Exchange under the ticker BMY.

What phase is Enasidenib mesylat dose escalation in?

Enasidenib mesylat dose escalation is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. One Phase 1 trial has been completed.

What clinical trials is Enasidenib mesylat dose escalation in?

Enasidenib mesylat dose escalation was studied in a completed Phase 1 trial with the identifier NCT05282459. The trial enrolled 17 participants in the United States and evaluated the drug in leukemia, including myeloid and monocytic leukemia.

Is Enasidenib mesylat dose escalation the same as enasidenib?

Enasidenib mesylat dose escalation is a formulation of enasidenib, an IDH2 inhibitor, but it is being studied specifically in patients without an IDH2 mutation. The trial name indicates it is a dose escalation study of enasidenib mesylate.