27 Aug 2024: LigaChem collaborates with CStone on LCB71, showing efficacy in solid tumors and hematological cancers in global Phase 1 clinical trial
LigaChem Biosciences reported that its ROR1 ADC candidate, LCB71 (CS5001) demonstrated tolerance and safety in various solid and blood cancers during phase 1 trials in the U.S., Australia, and China
LCB71 is the first ROR1 ADC to show anticancer effects against solid tumors and lymphomas
LCB71 achieved an ORR of 55.6% for Hodgkin’s lymphoma in the fifth dose group (50μg/kg) and higher doses. Among nine patients, one achieved CR with tumor disappearance, while four others experienced PR
In the seventh dose group (100 μg/kg) and higher, LCB71 showed a 50% ORR for DLBCL, with one CR and two PRs among six patients. It also resulted in SD and PR in patients with NSCLC, pancreatic cancer, TNBC, and ovarian cancer