About this trial
The BILLIONSTARS study is a prospective, single arm observational study inviting patients diagnosed with hepatocellular carcinoma (HCC) or cholangiocarcinoma (CCC) who are to be recommended locoregional intervention by surgery, ablation or transarterial chemoembolization and/or antitumoral medical treatment. The aim is to investigate how tumor- and individual-related factors affect response to treatment. To this end, circulating tumor DNA, immune cells and various proteins will be analyzed in repeated blood samples taken before, during and after completion of systemic treatment. When applicable, analyses will also be performed on tumor tissue from resected tumors and biopsies, and in some cases also from autopsies
Eligibility criteria
Qualifiers
> 18 years of age
Clinically diagnosed intrahepatic Cholangiocarcinoma (iCCC), perihilar Cholangiocarcinoma (pCCC), distal Cholangiocarcinoma (dCCC), gall bladder carcinoma (GBC) or mixed Hepatocellular carcinoma/Cholangiocarcinoma planned to undergo surgery
Histologically or cytologically confirmed Cholangiocarcinoma (iCCC, pCCC, dCCC, GBC, mixed HCC/CCC) for patients planned to receive palliative systemic treatment or
Clinically diagnosed Hepatocellular carcinoma (HCC) planned for surgery, ablation or transarterial chemo-embolization. For patients planned to receive systemic treatment histological or cytological confirmation is required except for patients with LI-RADS 5 lesions.
Disqualifiers
< 18 years of age
Severe comorbidities
Inability to comprehend study information
Trial design
Treatments tested in this trial
- Not listed