Hong Kong – September 27, 2026 -- Akeso, Inc. (9926.HK) has enrolled the first patient in COMPASSION-37, a global Phase III head-to-head trial testing its bispecific antibody cadonilimab against nivolumab as first-line treatment for HER2-negative advanced gastric and gastroesophageal junction (G/GEJ) adenocarcinoma.