On-treatment Surveillance of Tumor Evolution and Response to Systemic Treatment in Bile Duct and Liver Cancer
BILLIONSTARS
BILe Duct and LIver Cancer: ON-treatment Surveillance of Tumor Evolution And Response to Systemic Treatment
1 other identifier
observational
150
1 country
3
Brief Summary
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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2025
Longer than P75 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 25, 2025
CompletedFirst Posted
Study publicly available on registry
March 14, 2025
CompletedStudy Start
First participant enrolled
May 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2029
May 25, 2025
May 1, 2025
1.6 years
February 25, 2025
May 23, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival
From date of inclusion until the date of death from any cause, assessed up to 60 months"
Secondary Outcomes (4)
Progression free survival
From date of inclusion until the date of first documented progression or death from any cause, whichever comes first, assessed up to 60 months.
Impact on quality of life
To be filled out at baseline, at three and at six months.
Impact on quality of life HCC-specific
To be filled out at baseline, at three and at six months.
Impact on quality of life BTC-specific
To be filled out at baseline, at three and at six months.
Eligibility Criteria
Adult patients diagnosed with Cholangiocarcinoma or Hepatocellular carcinoma at Skåne University Hospital in Malmö/Lund , Sweden, and at Central Hospital in Kristianstad, Sweden.
You may qualify if:
- \> 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.
You may not qualify if:
- \< 18 years of age
- Severe comorbidities
- Inability to comprehend study information
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Region Skanelead
Study Sites (3)
Onkologimottagning Central Hospital in Kristianstad
Kristianstad, 29185, Sweden
VE Onkologi Skåne University Hospital
Lund, 22185, Sweden
VO kirurgi och gastroenterologi Skåne University Hospital
Lund, 22185, Sweden
Related Publications (1)
Falk P, Olsson Hau S, Jacobsen H, Eberhard J, Williamsson C, Jirstrom K. The bile duct and liver cancer: ON-treatment surveillance of tumor evolution and response to systemic treatment (BILLIONSTARS) study. BMC Cancer. 2025 Jun 11;25(1):1017. doi: 10.1186/s12885-025-14429-w.
PMID: 40500706DERIVED
Biospecimen
Tumor tissue will be obtained from surgical specimens and biopsies, predominantly from formalin-fixed paraffin embedded (FFPE) tissue, but in some cases, fresh tissue will be obtained at surgery for cryopreservation to enable future preclinical studies. Plasma, serum and buffy coat will be isolated from blood samples, following standard fractionation, to enable analyses of circulating tumor DNA (ctDNA), and other biomarkers.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Karin Jirström, PhD, MD, professor
Region Skåne
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 2 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, consultant
Study Record Dates
First Submitted
February 25, 2025
First Posted
March 14, 2025
Study Start
May 15, 2025
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2029
Last Updated
May 25, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share