GemCis Plus PD-1/PD-L1 Inhibitor in Advanced Biliary Tract Cancer: Efficacy and Immune Microenvironment （BTC-IM-1）
A Prospective, Non-interventional Study of Gemcitabine/Cisplatin Combined With PD-1/PD-L1 Inhibitor as First-line Treatment in Treatment-naïve Advanced Biliary Tract Cancer Patients: Efficacy and Immune Microenvironment Dynamics
Fudan University
100 participants
May 23, 2025
OBSERVATIONAL
Conditions
Summary
To evaluate the efficacy and immune microenvironment changes in treatment-naïve advanced biliary tract cancer (BTC) patients receiving first-line standard therapy with gemcitabine/cisplatin (GemCis) combined with PD-1/PD-L1 inhibitors.
Eligibility
Plain Language Summary
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Interventions
Gemcitabine: 1000 mg/m², intravenous infusion, on Day 1 and Day 8 Cisplatin: 25 mg/m², intravenous infusion, on Day 1 and Day 8 PD-1/PD-L1 inhibitor: An approved agent (e.g., Pembrolizumab, Nivolumab, Atezolizumab, etc.) will be selected based on clinical practice and administered at standard doses and schedules. Each treatment cycle lasts 21 days, continuing until disease progression, unacceptable toxicity, or patient/physician decision to discontinue.
Locations(1)
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NCT06988592