U.S., Nov. 20 -- ClinicalTrials.gov registry received information related to the study (NCT07235007) titled 'Repeated Endobiliary Radiofrequency Ablation Plus Durvalumab, Gemcitabine, and Cisplatin for Unresectable Extrahepatic Cholangiocarcinoma' on Nov. 16.

Brief Summary: This international, multicenter, open-label randomized controlled trial evaluates whether repeated endobiliary radiofrequency ablation (EB-RFA) improves overall survival in patients with unresectable extrahepatic cholangiocarcinoma undergoing first-line systemic therapy with durvalumab plus gemcitabine and cisplatin (GCD). Eligible patients will be randomized 1:1 to EB-RFA with plastic stent placement or standard plastic stenting alone. A scheduled second endoscopic ses...