HRS 1167
Alternative Names: HRS-1167; M-9466Latest Information Update: 24 Aug 2026
At a glance
- Originator Jiangsu Hengrui Medicine Co.
- Developer EMD Serono Research & Development Institute; Jiangsu Hengrui Medicine Co.; Merck KGaA
- Class Antineoplastics; Small molecules
- Mechanism of Action DNA topoisomerase I inhibitors; Poly(ADP-ribose) polymerase-1 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
- Phase I/II Fallopian tube cancer; Ovarian cancer; Peritoneal cancer; Prostate cancer
- Phase I Colorectal cancer; Solid tumours
Most Recent Events
- 02 Jun 2026 Preliminary efficacy and adverse events data from phase I DDRiver 501 trial in Solid tumours presented at the 62nd Annual Meeting of the American Society of Clinical Oncology (ASCO-2026)
- 29 May 2026 Efficacy, and adverse events data from a phase Ib/II trial in Prostate cancer presented at the 62nd Annual Meeting of the American Society of Clinical Oncology (AACR-2026)
- 08 Oct 2025 Phase-I development is ongoing in Solid-tumours (Late-stage disease) in China (PO, Tablet) (NCT05473624)