# A Multicenter, Prospective, Randomized, Open-label Phase Ib/II Study of Celecoxib Plus Pembrolizumab and Gemcitabine/Cisplatin Versus Pembrolizumab and Gemcitabine/Cisplatin in Patients With CK5/6-High Unresectable Locally Advanced or Metastatic Intrahepatic Cholangiocarcinoma

Source: https://onco.cc/trials/nct07632235/  
OnCo record `nct07632235` (Trial). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

A phase 1/2 trial of pembrolizumab, gemcitabine and cisplatin in gallbladder cancer and other biliary tract cancers, run by Shanghai 6th People's Hospital, not yet recruiting.

## Summary

A Multicenter, Prospective, Randomized, Open-label Phase Ib/II Study of Celecoxib Plus Pembrolizumab and Gemcitabine/Cisplatin Versus Pembrolizumab and Gemcitabine/Cisplatin in Patients With CK5/6-High Unresectable Locally Advanced or Metastatic Intrahepatic Cholangiocarcinoma is a phase 1/2, randomised interventional study registered as NCT07632235 by Shanghai 6th People's Hospital, with a registry enrolment figure of 112 participants, started 2026-09-15 and due to reach its primary completion in 2029-12-31. Interventions recorded: Celecoxib + Pembrolizumab + Gemcitabine/Cisplatin, Pembrolizumab + Gemcitabine/Cisplatin. Conditions listed: Intrahepatic Cholangiocarcinoma (Icc). Gallbladder cancer is named in the registry entry: "* Other primary malignancies including extrahepatic cholangiocarcinoma, gallbladder carcinoma, or ampullary carcinoma.". Sites: China. No results are recorded here; the registry entry is the source.

## Fields

- Kind: Trial
- Status: planned
- Last checked: 2026-09-24
- Tags: ctgov-ingest; gallbladder-deep-dive
- Registry id: NCT07632235
- Phase: 1/2
- Setting: A Multicenter, Prospective, Randomized, Open-label Phase Ib/II Study of Celecoxib Plus Pembrolizumab and Gemcitabine/Cisplatin Versus Pembrolizumab and Gemcitabine/Cisplatin in Patients With CK5/6-High Unresectable Locally Advanced or Metastatic Intrahepatic Cholangiocarcinoma
- Sponsor: Shanghai 6th People's Hospital
- Enrolled: 112

## Sources

- ClinicalTrials.gov NCT07632235: https://clinicaltrials.gov/study/NCT07632235

## Connected records

- cancers: [Ampullary cancer (ampulla of Vater)](https://onco.cc/cancers/ampullary/), [Biliary tract cancer (cholangiocarcinoma)](https://onco.cc/cancers/cholangiocarcinoma/), [Extrahepatic cholangiocarcinoma (perihilar and distal)](https://onco.cc/cancers/extrahepatic-cholangiocarcinoma/), [Gallbladder cancer](https://onco.cc/cancers/gallbladder/), [Intrahepatic cholangiocarcinoma](https://onco.cc/cancers/intrahepatic-cholangiocarcinoma/)
- technologies: [Cytotoxic chemotherapy](https://onco.cc/technologies/cytotoxic-chemotherapy/), [Immune checkpoint inhibitors](https://onco.cc/technologies/checkpoint-inhibitor/), [Platinum agents](https://onco.cc/technologies/platinum/)
- drugs: [Cisplatin](https://onco.cc/drugs/cisplatin/), [Gemcitabine](https://onco.cc/drugs/gemcitabine/), [Pembrolizumab](https://onco.cc/drugs/pembrolizumab/)
- terms: [Gallbladder cancer in biliary tract cancer trials (eligibility and subgroups)](https://onco.cc/terms/gallbladder-cancer-in-biliary-trials/)

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