Hepatobiliary, pancreatic and other gastrointestinal carcinoma (non-stomach, non-esophagi) patients who had disease progression after all standard regimens will be treated by metronomic capecitabine plus camrelizumab. Metronomic capecitabine will be given as fixed dose (500mg bid) orally. Camrelizumab will be given two-weekly (200mg once) intravenously. This regimen will be administered until progression of disease, intolerable toxicity or withdraw of consent.
This is a single center phase 1 trial to observe safety and efficacy of metronomic capecitabine plus PD-L1 antibody camrelizumab to treat hepatobiliary, pancreatic and other gastrointestinal carcinoma (non-stomach, non-esophagi) patients who had disease progression after all standard regimens.~This study is one of the cohorts of a multi-cohort trial called Combination of Metronomic capecitabine with Camrelizumab for treatment of refractory solid tumor (McCrest) trial.