# A Phase II Exploratory Study of Sacituzumab Tirumotecan Combined With Envafolimab for TROP2-Positive Advanced Biliary Tract Cancers Previously Treated With First-Line Immunotherapy Combined With Chemotherapy.

Source: https://onco.cc/trials/nct07729033/  
OnCo record `nct07729033` (Trial). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

A phase 2 trial of sacituzumab tirumotecan and envafolimab in gallbladder cancer and other biliary tract cancers, run by Tianjin Medical University Cancer Institute and Hospital, not yet recruiting.

## Summary

A Phase II Exploratory Study of Sacituzumab Tirumotecan Combined With Envafolimab for TROP2-Positive Advanced Biliary Tract Cancers Previously Treated With First-Line Immunotherapy Combined With Chemotherapy. is a phase 2 interventional study registered as NCT07729033 by Tianjin Medical University Cancer Institute and Hospital, with a registry enrolment figure of 28 participants, started 2026-08 and due to reach its primary completion in 2027-12. Interventions recorded: Sacituzumab tirumotecan combined with envafolimab. Conditions listed: Advanced Biliary Tract Cancers. Gallbladder cancer is named in the registry entry: "* Histologically or cytologically confirmed unresectable locally advanced or metastatic biliary tract cancers (including intrahepatic cholangiocarcinoma, extrahepatic cholangiocarcinoma, and gallbladder cancer);". 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: NCT07729033
- Phase: 2
- Setting: A Phase II Exploratory Study of Sacituzumab Tirumotecan Combined With Envafolimab for TROP2-Positive Advanced Biliary Tract Cancers Previously Treated With First-Line Immunotherapy Combined With Chemotherapy.
- Sponsor: Tianjin Medical University Cancer Institute and Hospital
- Enrolled: 28

## Sources

- ClinicalTrials.gov NCT07729033: https://clinicaltrials.gov/study/NCT07729033

## Connected records

- cancers: [Biliary tract cancer (all types)](https://onco.cc/cancers/biliary-tract-cancer/), [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: [Antibody-drug conjugate (ADC)](https://onco.cc/technologies/adc/), [Immune checkpoint inhibitors](https://onco.cc/technologies/checkpoint-inhibitor/)
- drugs: [Envafolimab](https://onco.cc/drugs/envafolimab/), [Sacituzumab tirumotecan](https://onco.cc/drugs/sacituzumab-tirumotecan/)
- terms: [Gallbladder cancer in biliary tract cancer trials (eligibility and subgroups)](https://onco.cc/terms/gallbladder-cancer-in-biliary-trials/)

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