- Conditions
- Metastatic Distal Bile Duct Adenocarcinoma, Metastatic Gallbladder Carcinoma, Metastatic Intrahepatic Cholangiocarcinoma, Recurrent Distal Bile Duct Adenocarcinoma, Recurrent Gallbladder Carcinoma, Recurrent Intrahepatic Cholangiocarcinoma, Stage IV Distal Bile Duct Cancer AJCC v8, Stage IV Gallbladder Cancer AJCC v8, Stage IV Intrahepatic Cholangiocarcinoma AJCC v8, Unresectable Liver Carcinoma
- Interventions
- Atezolizumab, Biopsy, Biospecimen Collection, Cobimetinib, Computed Tomography, Magnetic Resonance Imaging, Varlilumab
- Biological · Procedure · Drug
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 57 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 29
- States / cities
- Phoenix, Arizona • Duarte, California • Los Angeles, California + 22 more