Zeprumetostat - Jiangsu Hengrui Medicine Co
Alternative Names: EBI 2554; SHR-2554; TLN-254Latest Information Update: 22 Jan 2026
At a glance
- Originator Jiangsu Hengrui Medicine Co.
- Developer Jiangsu Hengrui Medicine Co.; Treeline Biosciences
- Class Amides; Amines; Antineoplastics; Benzofurans; Ethylamines; Piperidines; Pyrans; Pyridines; Pyridones; Small molecules
- Mechanism of Action Enhancer of zeste homolog 2 protein inhibitors
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Registered Peripheral T-cell lymphoma
- Phase III Follicular lymphoma
- Phase II Adenocarcinoma
- Phase I/II B-cell lymphoma; Solid tumours
- Phase I Lymphoma; Multiple myeloma; T-cell lymphoma
- Discontinued HER2 negative breast cancer; Prostate cancer; Sarcoma
Most Recent Events
- 16 Jan 2026 The First Affiliated Hospital with Nanjing Medical University plans a phase II trial for Peripheral T-cell lymphoma (Second-line therapy or greater) in China (PO, Tablet) in February 2026 (NCT07347288)
- 04 Jan 2026 Peking University Third Hospital plans a phase II trial for Ovarian cancer (Combination therapy, Late-stage disease, Recurrent) (PO, Tablet), in January 2026 (NCT07339553)
- 01 Jan 2026 Phase-II clinical trials in Adenocarcinoma (Second-line therapy or greater, Late-stage disease, Combination therapy) in China (PO) (NCT07311408)