On June 5, 2022 Jacobio Pharma (1167.HK) announced the phase I clinical data of KRAS G12C inhibitor JAB-21822 at the 2022 annual meeting of American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) (Press release, Jacobio Pharmaceuticals, JUN , 2022, View Source [SID1234615590]).

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As of April 1, 2022, the Phase I clinical data of non-small cell lung cancer patients with KRAS G12C mutation shows that the overall response rate (ORR) is 56.3% (18/32) and the disease control rate (DCR) is 90.6% (29/32). In 400mg QD and 800mg QD cohorts, the ORR is 66.7% (8/12) and the DCR is 100% (12/12).

JAB-21822 was well tolerated with no dose limited toxicity (DLTs) in the dose escalation phase. The study of the clinical trial is still ongoing and remains open to enrollment.

The e-poster presentation materials has been available at 8:00 a.m. (Central Time) on June 5, 2022 at www.asco.org.

Conference Call Information
Jacobio will host JAB-21822 data discussion and business update call on June 6 9:00am-10:00am (HKT).
Registration link: View Source

About JAB-21822
JAB-21822 is a KRAS G12C inhibitor independently developed by Jacobio. Jacobio has initiated a number of Phase I/II clinical trials in China, the United States and Europe for patients with advanced solid tumors, including monotherapy for STK11 co-mutated non-small cell lung cancer in a front-line setting; combination therapy with SHP2 inhibitor, PD-1 monoclonal antibody and Cetuximab.