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Entinostat · SNDX-275, MS-275

Small molecule · Inhibitor of histone deacetylase · developed by Syndax Pharmaceuticals

Phase 2 Most advanced trial
SNDX Developer
2 Registered trials

What is Entinostat?

Entinostat is a synthetic benzamide derivative that inhibits histone deacetylase, an enzyme regulating chromatin structure and gene transcription. It induces dose-dependent effects including growth arrest, differentiation, reactive oxygen species generation, mitochondrial damage, and apoptosis in leukemia cells. It is studied in renal cell carcinoma and breast cancer.

Summary written with AI from the sources listed at the end of this page.

At a glance

Also known as
SNDX-275, MS-275, MS-27-275, MS-275-27
Drug type
Small molecule
Targets
histone deacetylase
Mechanism
Inhibitor of histone deacetylase
Pathways
chromatin remodeling, gene transcription, apoptosis, ROS generation
Therapy area
Oncology
Developer
Syndax Pharmaceuticals (SNDX)
FDA status
Investigational, not approved in the US. Most advanced trial: Phase 2
UNII
1ZNY4FKK9H

🧪 Clinical trials

TrialPhaseConditionStatusSponsor
NCT03501381 Phase 2 Renal Cell Carcinoma Active not recruiting SNDX
NCT00754312 Phase 1 Breast Cancer Terminated SNDX

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

Renal Cell CarcinomaBreast Cancer

More from Syndax Pharmaceuticals

Sources

Updated Oct 3, 2026. Something wrong or missing? Report it on the SNDX page.

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Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z

This data is for informational purposes only, not investment advice. BioRadar does not provide buy/sell recommendations. Past performance does not guarantee future results. Always do your own due diligence.