Gemcitabine-Cisplatin Plus Envafolimab in Resectable Biliary Tract Malignancies

NCT07599995 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 34

Last updated 2026-05-20

No results posted yet for this study

Summary

This trial is to evaluate the efficacy of Gemcitabine-Cisplatin (GC) plus Envafolimab neoadjuvant therapy in the patients at high risk of recurrence. Primary endpoint: Major Pathologic Response (MPR). It will also learn about the safety of drug including Gemcitabine-Cisplatin (GC) plus Envafolimab as a neoadjuvant therapy in this trial.

Conditions

  • Biliary Tract Cancer

Interventions

DRUG

Neoadjuvant therapy followed by surgery

First: Envafolimab: 400 mg on Day 1, repeated every 3 weeks (Q3W). GC chemotherapy: Gemcitabine: 1000 mg/m2 in 100 mL of 0.9% sodium chloride injection, administered intravenously over 30 minutes on Days 1 and 8, repeated Q3W. Cisplatin: 25 mg/m2 in 500 mL of 5% glucose injection, administered intravenously over 2 hours on Day 1 and 8, repeated Q3W. Of note, no target drugs is involved. Second: Radical resection eligibility will be assessed by the investigator; those with indeterminate resectability require additional MDT discussion confirmation. The criteria for radical resection: 1. No invasion of the main trunk of the hepatic vein, portal vein, or inferior vena cava; 2. No distant metastasis except for hilar lymph node metastases; 3. Minimum distance between surgical margin and tumor border ≥ 0.5 cm; 4. Residual liver volume ≥ 30% (≥ 40% for participants with cirrhosis).

Sponsors & Collaborators

  • Sir Run Run Shaw Hospital

    lead OTHER

Principal Investigators

  • Yuelong Liang, Ph.D · Sir Run Run Shaw Hospital, Schoole of Medicine, Zhejiang University

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-05-30
Primary Completion
2028-03-30
Completion
2030-03-30

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07599995 on ClinicalTrials.gov