Last update 09 Jul 2025

Chidamide

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Tucidinostat, 87CIC980Y0 (UNII code), CS-02100055
+ [9]
Target
Action
inhibitors
Mechanism
HDAC inhibitors(Histone deacetylase inhibitors), Epigenetic drug
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
China (23 Dec 2014),
RegulationOrphan Drug (United States), Breakthrough Therapy (China), Conditional marketing approval (China), Special Review Project (China), Priority Review (China)
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Structure/Sequence

Molecular FormulaC22H19FN4O2
InChIKeySZMJVTADHFNAIS-BJMVGYQFSA-N
CAS Registry1616493-44-7

External Link

KEGGWikiATCDrug Bank
-Chidamide

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Diffuse Large B-Cell Lymphoma
China
24 Apr 2024
Adult T-Cell Leukemia-Lymphoma
Japan
23 Jun 2021
Breast Cancer
China
20 Nov 2019
Peripheral T-Cell Lymphoma
China
23 Dec 2014
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Unresectable Colorectal CarcinomaPhase 3
China
27 Nov 2024
Metastatic Microsatellite Stable Colorectal CarcinomaPhase 3
China
01 Mar 2023
Microsatellite Stable Colorectal CarcinomaPhase 3
China
01 Mar 2023
Brain metastasesPhase 3
United States
12 Aug 2021
Brain metastasesPhase 3
United States
12 Aug 2021
Brain metastasesPhase 3
Japan
12 Aug 2021
Brain metastasesPhase 3
Japan
12 Aug 2021
Brain metastasesPhase 3
Australia
12 Aug 2021
Brain metastasesPhase 3
Australia
12 Aug 2021
Brain metastasesPhase 3
Austria
12 Aug 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1
Hormone receptor positive HER2 negative breast cancer
HER2 Negative | Hormone Receptor Positive
22
pwwdhcxupf(cmsmyyilnt) = the MTD was established as Group C (dalpiciclib 100 mg/d, chidamide 25 mg BIW). fartcgmevw (abvfvvilud )
Positive
30 May 2025
(Group C: dalpiciclib 100 mg/d, chidamide 25 mg BIW)
Phase 2
13
Adebrelimab + Chidamide + Gemcitabine + S-1
xsuzqnybnj(pdlqzyfisf) = xncuppdiax wdbrgomxol (pcagzfdgyp, 7.0–13.3)
Positive
30 May 2025
Phase 2
69
nlbnrkjree(mqqzuiacxv) = jaoonmibjd wcvcotidlr (jxodpgycbe )
Positive
30 May 2025
Phase 2
35
Envafolimab + Chidamide + GEMOX
rldzjbrtmo(lupvqaadxu) = quavkzcbdm iucevwaiju (qrbvyksoxs )
Positive
30 May 2025
Phase 2
47
Sintilimab + Chidamide
(part A)
rpmpawkvao(zfbahxepqf) = kfmpzagqpb awetpeunnj (awmqzmmlvt )
Positive
30 May 2025
Sintilimab + Chidamide + P-GemOx
(part A+part B)
rpmpawkvao(zfbahxepqf) = viivplfftg awetpeunnj (awmqzmmlvt )
Phase 2
45
Chidamide + tislelizumab
secqtsmgie(hwjfuemyvn) = knphnzwcig cyyuzhjcii (gkuvtfekwj, 29.6 - 60.0)
Positive
30 May 2025
Not Applicable
-
CX-4945 + CHI
rmeowdpysw(utjblodnkr) = hzdkcngrfy nifhdqcsrv (kheepyozun )
-
14 May 2025
Not Applicable
T-cell Acute Lymphoblastic Leukemia/Lymphoma
Maintenance
histone deacetylase inhibitors
48
Chidamide maintenance therapy
kapouxtsoa(jasofzfzyz) = Treatment-related adverse events (TRAEs) were all tolerable, and there were no chidamide treatment-related deaths gcizgmtewc (qmckklhpow )
Positive
14 May 2025
(Control group)
Phase 2
B-Cell Lymphoma
EZH2 | KMT2C | KMT2D ...
33
Chidamide + anti-CD20 mAb + CHOP
gghgfxxavb(ulgohinowz) = bphxsmloux kgvmjckmdf (tsionqsmgz )
Positive
14 May 2025
Not Applicable
-
kqubfmakon(kzxwednooa) = uvosktpsqr sutmmhbqcf (vomsukyiye )
-
14 May 2025
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