chidamide
Small moleculeexperimental
Tucidinostat is a histone deacetylase inhibitor (HDI) developed in China. It was also known as HBI-8000. It is a benzamide HDI and inhibits Class I HDAC1, HDAC2, HDAC3, as well as Class IIb HDAC10. — Wikipedia
Clinical trial activity
217 trials · 77 clinical orgs · 0 marketing orgs
Phase 1
43
Phase 2
185
Phase 3
19
Phase 4
4
Earliest trial started Apr 1, 2013 (NCT01836679)
Timeline
Indications
Approved for
Studied for
- Breast Neoplasms · Phase 4
- Carcinoma, Adenoid Cystic · Phase 2
- Carcinoma, Hepatocellular · Phase 1/Phase 2
- Carcinoma, Neuroendocrine · Phase 2
- Carcinoma, Non-Small-Cell Lung · Phase 2
- Carcinoma, Renal Cell · Phase 1/Phase 2
- Cisplatin · Phase 2
- Colonic Neoplasms · Phase 2
- Colorectal Neoplasms · Phase 3
- Cyclophosphamide · Phase 2
- Dexamethasone · Phase 2
- Drug-Related Side Effects and Adverse Reactions · Phase 2
- Drugs, Investigational · Phase 2
- Epigenetic Repression · Phase 2
- Epstein-Barr Virus Infections · Phase 1/Phase 2
- Esophageal Neoplasms · Phase 2
- Esophageal Squamous Cell Carcinoma · Phase 2
- Genetic Diseases, Inborn · Phase 2
- Herpesvirus 4, Human · Phase 2
- Histone Deacetylase Inhibitors · Phase 2
- HIV Infections · Phase 2/Phase 3
- Hodgkin Disease · Phase 2
- Immune Checkpoint Inhibitors · Phase 2
- Immune System Diseases · Phase 2
- Immunoproliferative Disorders · Phase 2
- Lenalidomide · Phase 1/Phase 2
- Leukemia · Phase 2/Phase 3
- Leukemia, B-Cell · Phase 2/Phase 3
- Leukemia, Lymphoid · Phase 2
- Leukemia-Lymphoma, Adult T-Cell · Phase 2
- Leukemia, Monocytic, Acute · Phase 2
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive · Phase 2
- Leukemia, Myeloid, Acute · Phase 2
- Leukemia, Promyelocytic, Acute · Phase 2
- Leukemia, T-Cell · Phase 2/Phase 3
- Liver Neoplasms · Phase 2
- Lymphatic Diseases · Phase 2
- Lymphoma · Phase 2
- Lymphoma, B-Cell · Phase 2
- Lymphoma, Extranodal NK-T-Cell · Phase 2
- Lymphoma, Follicular · Phase 2
- Lymphoma, Large B-Cell, Diffuse · Phase 3
- Lymphoma, Large-Cell, Immunoblastic · Phase 2/Phase 3
- Lymphoma, Mantle-Cell · Phase 2
- Lymphoma, Non-Hodgkin · Phase 2
- Lymphoma, T-Cell · Phase 4
- Lymphoma, T-Cell, Cutaneous · Phase 2
- Lymphoma, T-Cell, Peripheral · Phase 4
- Lymphoproliferative Disorders · Phase 2
- Melanoma · Phase 3
- Mental Disorders · Phase 2
- Multiple Myeloma · Phase 2
- Mutation · Phase 2
- Myelodysplastic Syndromes · Phase 2
- Neoplasm Metastasis · Phase 3
- Neoplasms · Phase 2
- Neuroblastoma · Phase 1
- Neuroendocrine Tumors · Phase 2
- Osteosarcoma · Phase 2
- Pancreatic Neoplasms · Phase 2
- Peripheral Blood Stem Cell Transplantation · Phase 2
- Pharmacological and Toxicological Phenomena · Phase 2
- Philadelphia Chromosome · Phase 2
- Precision Medicine · Phase 2
- Precursor Cell Lymphoblastic Leukemia-Lymphoma · Phase 3
- Precursor T-Cell Lymphoblastic Leukemia-Lymphoma · Phase 2
- Recurrence · Phase 1/Phase 2
- Rituximab · Phase 2
- Sarcoma · Phase 2
- Tenofovir · Phase 1/Phase 2
- Thrombocytopenia · Phase 2
- Triple Negative Breast Neoplasms · Phase 2
- Urinary Bladder Neoplasms · Phase 2
- Uterine Cervical Neoplasms · Phase 1/Phase 2
Mechanism of action
- Histone deacetylase 2INHIBITOR
HDAC2 inhibitor
Chemistry & pharmacology
Loading structure…
SMILES
Nc1cc(F)ccc1NC(=O)c1ccc(CNC(=O)/C=C/c2cccnc2)cc1- Mol. weight
- 390.42 g/mol
- Lipinski Ro5
- Pass
- Rule of 3
- No
- Chirality
- Achiral Molecule
- Inorganic
- No
- Polymer
- No
Oral
No
Parenteral
No
Topical
No
Sources
- ChEMBLCHEMBL3621988 ↗
- WikipediaTucidinostat ↗
- WikipediaChidamide ↗
Also known as
- c5055
- chidamide
- chidamide
- chidamide
- chidamide
- chidamide
- cs-055
- epidaza
- epidaza
- epidaza
- hbi-8000
- hbi-8000
- hbi-8000
- n-(2-amino-5-fluorobenzyl)-4-(n-(pyridine-3-acrylyl)aminomethyl)benzamide
Clinical trials
| NCT ID | Phase | Start date | Sponsor(s) |
|---|---|---|---|
| NCT07139353 | Phase 1/Phase 2 (Phase 2) | Sep 15, 2025 | Sun Yat-Sen University |
| NCT07133763 | Phase 1/Phase 2 (Phase 2) | Sep 1, 2025 | Xuzhou Medical University |
| NCT07159620 | Phase 2 | Sep 1, 2025 | Soochow University |
| NCT07133776 | Phase 1/Phase 2 (Phase 2) | Sep 1, 2025 | Xuzhou Medical University |
| NCT07304232 | Phase 2 | Sep 1, 2025 | China Academy of Chinese Medical Sciences |
| NCT07168317 | Phase 2 | Aug 1, 2025 | Xuzhou Medical University |
| NCT07081607 | Phase 2 | Jul 15, 2025 | Jiao Tong University |
| NCT06890585 | Phase 2 | Jun 1, 2025 | Sun Yat-Sen University |
| NCT06951997 | Phase 2 | May 15, 2025 | Tianjin Medical University |
| NCT06930118 | Phase 2 | Apr 10, 2025 | Second Military Medical University |
| NCT07058103 | Phase 2 | Apr 1, 2025 | Xuzhou Medical University |
| NCT06776952 | Phase 3 | Feb 4, 2025 | Government of China |
| NCT06745193 | Phase 2 | Feb 1, 2025 | Peking University |
| NCT06764017 | Phase 2 | Feb 1, 2025 | Ningbo University |
| NCT06979908 | Phase 2 | Jan 22, 2025 | Jinlin University |
| NCT06750991 | Phase 2 | Dec 31, 2024 | Jiao Tong University |
| NCT06671717 | N/A | Dec 31, 2024 | Huazhong University of Science and Technology, Jiao Tong University, Peking University, Sichuan University |
| NCT06757387 | Phase 1/Phase 2 (Phase 2) | Dec 30, 2024 | Peking University |
| NCT06750848 | Phase 2 | Dec 20, 2024 | Chinese Academy of Medical Sciences, Shantou University Medical College |
| NCT06701357 | Phase 2 | Nov 25, 2024 | Jiao Tong University |
Showing 20 of 217 trials
Page 1 / 11
Organizations
Research & Development (77)
| Organization | Org type | Trials | As lead sponsor | Phases | Earliest year |
|---|---|---|---|---|---|
| Sun Yat-Sen University | Academic/Hospital | 35 | 27 | 3 | 2016 |
| People's Liberation Army of China | Government | 25 | 21 | 4 | 2015 |
| Chinese Academy of Medical Sciences | Academic/Hospital | 22 | 19 | 4 | 2013 |
| Jiao Tong University | Academic/Hospital | 19 | 15 | 3 | 2015 |
| Chipscreen Biosciences, Ltd. | For profit | 14 | 9 | 3 | 2013 |
| Nanjing Medical University | Academic/Hospital | 14 | 9 | 3 | 2016 |
| Soochow University | Academic/Hospital | 12 | 12 | 2 | 2017 |
| Peking University | Academic/Hospital | 11 | 7 | 3 | 2016 |
| Fudan University | Academic/Hospital | 9 | 9 | 1 | 2017 |
| Sichuan University | Academic/Hospital | 9 | 6 | 3 | 2017 |
| Southern Medical University | Academic/Hospital | 8 | 6 | 2 | 2016 |
| Tianjin Medical University | Academic/Hospital | 8 | 7 | 3 | 2016 |
| HUYA Bioscience International | For profit | 7 | 7 | 3 | 2014 |
| Fujian Medical University | Academic/Hospital | 6 | 1 | 1 | 2021 |
| Xiamen University | Academic/Hospital | 6 | 4 | 1 | 2021 |
| Zhengzhou University | Academic/Hospital | 6 | 5 | 2 | 2016 |
| Huazhong University of Science and Technology | Academic/Hospital | 5 | 2 | 2 | 2023 |
| Huizhou People's Central Hospital | Academic/Hospital | 5 | 0 | 1 | 2022 |
| Jinlin University | Academic/Hospital | 5 | 3 | 1 | 2020 |
| Qingdao University | Academic/Hospital | 5 | 1 | 1 | 2017 |
77 organizations
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