CARsgen Therapeutics Holdings Limited announced that a poster presentation highlighting the Phase 1 preliminary results of a recombinant humanized anti-claudin18.2 monoclonal antibody (AB011), as monotherapy and combination therapy, for patients with advanced solid tumors was presented at the 2023 American Society of Clinical Oncology Gastrointestinal Cancers Symposium ("ASCO GI"), in San Francisco, California, during January 19-21, 2023. Details for the presentation are as follows: Poster Presentation: A Multicenter, Phase 1 Study of AB011, a Recombinant Humanized Anti-CLDN18.2 Monoclonal Antibody, as Monotherapy and Combined with Capecitabine and Oxaliplatin (CAPOX) in Patients with Advanced Solid Tumors (Abstract #391, Poster #G13) Presenter: Jin Li MD Session Title: Poster Session A: Cancers of the Esophagus and Stomach and Other GI Cancers About AB011 AB011 is a humanized Claudin18.2 monoclonal antibody (mAb) product that has received an investigational new drug (IND) approval from the National Medical Products Administration (NMPA) for the treatment of Claudin18.2 positive solid tumors. CARsgen is conducting a Phase I clinical trial of AB011 for the treatment of Claudin18.2 positive solid tumors in China to evaluate the safety, tolerability, pharmacokinetics, and preliminary efficacy of AB011 infusion.