Tumor Microenvironment Features of Response to Perioperative Gemcitabine, Cisplatin, and Pembrolizumab in Potentially Resectable Biliary Tract Cancers

Summary

The purpose of this study is to determine the safety of peri-operative gemcitabine, cisplatin, and pembrolizumab in patients with BTC, as well as whether the combination of gemcitabine, cisplatin, and pembrolizumab (gem/cis/pembro) is feasible and lead to pathologic responses.

Eligibility

Age range

18+ years

Sex

All

Healthy volunteers

No

Interventions

• Drug
  Gemcitabine

  Patients will receive treatment on Day 1 and Day 8 of each cycle. Gemcitabine (1000 mg/m2) will be administered IV on Day 1 and Day 8 of each cycle, Q3 weeks with 2 - 4 cycles prior to surgery and then 4-6 cycles after surgery.

• Drug
  Cisplatin

  Patients will receive treatment on Day 1 and Day 8 of each cycle. Cisplatin (25 mg/m2) will be administered IV on Day 1 and Day 8 of each cycle, Q3 weeks with 2 - 4 cycles prior to surgery and then 4-6 cycles after surgery.

• Drug
  Pembrolizumab

  Patients will receive treatment on Day 1 of each cycle. Pembrolizumab (200 mg) will be administered IV on Day 1 of each cycle, Q3 weeks with 2 - 4 cycles prior to surgery and then 4-6 cycles after surgery. Pembrolizumab (400 mg) will be administered IV Q6 weeks up to 4 cycles as maintenance.

Location