Drug Profile

SKB 103

Alternative Names: SKB-103

Latest Information Update: 24 Apr 2026

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At a glance

Originator Sichuan Kelun-Biotech Biopharmaceutical
Class Antineoplastics; Bispecific antibodies; Drug conjugates; Immunoconjugates
Mechanism of Action Undefined mechanism

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity Yes

24 Mar 2026 NMPA approves IND application for SKB 103 in solid tumours
16 Mar 2026 Sichuan Kelun-Biotech Biopharmaceutical plans a phase I/II trial for (Late stage disease, Second line therapy or greater, Monotherapy) in China (IV, Infusion) in April 2026 (NCT07459998)
10 Mar 2026 Preclinical trials in Solid tumours in China (IV) before March 2026

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