NCT06877637

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
44mo left

Started May 2025

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

Status
recruiting

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

Study Progress21%
May 2025Dec 2029

First Submitted

Initial submission to the registry

February 25, 2025

Completed
17 days until next milestone

First Posted

Study publicly available on registry

March 14, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

May 15, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

May 25, 2025

Status Verified

May 1, 2025

Enrollment Period

1.6 years

First QC Date

February 25, 2025

Last Update Submit

May 23, 2025

Conditions

Keywords

cholangiocarcinomahepatocellular carcinomabile duct cancerliver cell cancercirculating tumor DNAtargeted therapytumor heterogeneitytumor evolution

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (3)

Onkologimottagning Central Hospital in Kristianstad

Kristianstad, 29185, Sweden

RECRUITING

VE Onkologi Skåne University Hospital

Lund, 22185, Sweden

RECRUITING

VO kirurgi och gastroenterologi Skåne University Hospital

Lund, 22185, Sweden

NOT YET RECRUITING

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.

Biospecimen

Retention: SAMPLES WITH DNA

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

Carcinoma, HepatocellularCholangiocarcinomaBile Duct Neoplasms

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver DiseasesBiliary Tract NeoplasmsBile Duct DiseasesBiliary Tract Diseases

Study Officials

  • Karin Jirström, PhD, MD, professor

    Region Skåne

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Karin Jirström, PhD, MD, professor

CONTACT

Philip Falk, MD

CONTACT

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

Locations