SKB 571
Alternative Names: MK-2750; SKB-571Latest Information Update: 20 Feb 2026
At a glance
- Originator Sichuan Kelun Pharmaceutical Research Institute
- Developer Merck & Co; Sichuan Kelun Pharmaceutical Research Institute
- Class Antibodies; Antineoplastics; Drug conjugates; Immunoconjugates
- Mechanism of Action
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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 II Non-small cell lung cancer
Most Recent Events
- 19 Jan 2026 Phase-II clinical trials in Non-small cell lung cancer (Late-stage disease, Metastatic disease) in China (Parenteral) (NCT07230405)
- 29 Dec 2025 Sichuan Kelun-Biotech Biopharmaceutical plans a phase II trial for Non-small cell lung cancer (Late-stage disease, Metastatic disease, Second-line therapy or greater) (Parenteral, Injection) in February 2026 (NCT07308106)
- 18 Aug 2025 Sichuan Kelun Pharmaceutical Research Institute plans a phase-II trial for Solid tumours in China (Parenteral) (Sichuan Kelun Pharmaceutical Research Institute pipeline; September 2025)