Geneva, Feb. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600117218) titled 'A retrospective cohort study based on real-world data evaluating the efficacy and safety of PD-1/PD-L1 inhibitors combined with gemcitabine/cisplatin versus gemcitabine/cisplatin alone as first-line treatment for advanced intrahepatic cholangiocarcinoma' on Jan. 21.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Ningbo Medical Centre Lihuili Hospital

Condition: intrahepatic cholangicarcinoma

Intervention: Immunotherapy combined with chemotherapy group :N/A

Recruitment Status: Not Recruiting

Phase: 4

Date of First Enrollment: 2026-01-22

Target Sample Size: Immunotherapy co...