A Phase Ib/II Study of Adebrelimab in Combination with Capecitabine and Oxaliplatin in Cancer

"Phase I: Cohort 1: Adebrelimab 10 mg/kg Q3W plus capecitabine and oxaliplatin (XELOX regimen); 21-day treatment cycle; Cohort 2: Adebrelimab 1200 mg or 20 mg/kg Q3W plus capecitabine and oxaliplatin (XELOX regimen); 21-day treatment cycle.~Phase II: Adebrelimab (RP2D, Q3W) + (XELOX regimen), with a 3-week (21-day) treatment cycle.~XELOX regimen：Oxaliplatin 130 mg/m2 iv.gtt d1，Capecitabine 1,000 mg/m2 p.o.b.i.d.d1\~14."