Givastomig Combined With Nivolumab and Chemotherapy in Adults With CLDN18.2 Positive Metastatic Gastric Cancer (GIVA-2)
The goal of this clinical trial is to learn if givastomig in combination with standard therapy works to treat adults with cancer in the stomach and/or esophagus (GEA adenocarcinoma). It will also help the researchers to learn more about the safety of givastomig. The main questions it aims to answer are:
* Does the addition of givastomig to standard therapy increase the amount of time that participants survive without progression of their cancer?
* What toxicities do participants experience when taking givastomig?
Participants may be able to take part in the study if they have unresectable or