Rongchang Biotech (09995.HK) said its in‑house novel bispecific antibody RC148
has dosed the first patient in the randomized, multicenter Phase II/III trial
RC148‑C303 testing RC148 plus chemotherapy as first‑line treatment for
unresectable or metastatic colorectal cancer (CRC). The study will evaluate
efficacy and safety of the combination.