TRACE-BTC. Relation of Biomarkers and Patients Reported Quality of Life to Outcomes in Patients With Biliary Tract Cancer: a Real- World Cohort
TRACE-BTC
2 other identifiers
observational
300
1 country
1
Brief Summary
Purpose of the Study: Bile duct cancers are rare and aggressive. About 250 new cases are diagnosed each year in Denmark. These cancers are difficult to detect early, so only about 20% of patients can have surgery when diagnosed. Even after surgery, the cancer often returns, and chemotherapy only slightly reduces the risk of relapse. For patients who cannot have surgery, treatments such as chemotherapy (sometimes combined with immunotherapy) can relieve symptoms and extend life, but their effect is limited. A small number of patients have specific genetic changes in their cancer that can be treated with targeted medicines. Currently, doctors cannot predict which patients will benefit from treatment. Standard monitoring methods like CT scans are expensive, inconvenient, and sometimes unreliable because bile ducts are hard to see clearly on scans. Blood tests that detect cancer DNA in the blood (called circulating tumor DNA or ctDNA) and other biological markers may be a better way to monitor the disease and adjust treatment. These tests could help detect cancer recurrence earlier and determine whether treatment is working. Measuring patients' quality of life and symptoms over time may also help predict treatment benefit and evaluate effectiveness. The goal of this study is to:
- Investigate how biomarkers, including ctDNA, can predict disease course, detect relapse, and monitor treatment response.
- Identify the best way to measure ctDNA in patients with bile duct cancer.
- Examine whether patients' own reports of quality of life and symptoms can help assess treatment effect and prognosis. Study Design and Procedures: This is a prospective cohort study focusing on blood biomarkers and patient-reported symptoms and quality of life. Participants agree to provide blood samples:
- Before treatment
- During treatment
- During follow-up Each sample involves up to 40 ml of blood, with a maximum of 20 samples per patient. The blood will be analyzed for:
- ctDNA and genetic changes
- Cancer-related markers
- Inflammation markers
- Immune system markers Tumor tissue samples will also be examined to compare blood and tissue results. Full genome or exome sequencing will not be performed. Samples will be stored in a research biobank. For patients with incurable disease, quality of life and symptom burden will be monitored repeatedly using Danish questionnaires. Participants: The study will include:
- Up to 100 patients with potentially curable disease
- Up to 200 patients with incurable disease To participate, patients must:
- Have confirmed bile duct cancer
- Be eligible for curative, additional (adjuvant), or palliative treatment
- Be over 18 years old
- Provide written and verbal consent Patients cannot participate if they:
- Had another cancer within the past 5 years (except early skin cancer or very early cervical cancer)
- Cannot safely provide blood samples
- Are unable to cooperate with study procedures Risks and Inconveniences: Participants will have extra blood samples taken, usually during regular hospital visits. Possible side effects include mild soreness or small bruises at the needle site. The extra blood amount (40 ml per sample) is considered medically insignificant. Participants will also spend time filling out questionnaires. The number and frequency of questions have been kept as low as possible while still providing meaningful data. Financial Information: Extra costs for blood sampling, laboratory analysis, and data collection will be covered by external research funding managed by Aarhus University Hospital. The researchers have no financial interest in the project. Patients will not receive financial compensation for participating. Recruitment and Consent: Potential participants are identified during routine clinical care. During a planned meeting with a doctor, patients receive written and verbal information about the study, including its purpose, risks, advantages, and disadvantages. The conversation takes place in a calm and private setting. Patients may bring a support person. They have time to ask questions and at least 24 hours to consider participation. Patients can withdraw their consent at any time without affecting their treatment. Consent must be given before any study-related procedures begin. Publication of Results: The results - whether positive or negative - will be presented at national and international conferences and submitted to peer-reviewed scientific journals. Ethical Considerations: All participants receive standard medical treatment. The risks and disadvantages are limited, and participants are unlikely to benefit directly from the study. However, the research may improve how biomarkers and patient-reported outcomes are used to predict prognosis and treatment response, potentially leading to better treatment for future patients with bile duct cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2026
Longer than P75 for all trials
1 active site
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 23, 2026
CompletedFirst Posted
Study publicly available on registry
March 6, 2026
CompletedStudy Start
First participant enrolled
March 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2031
March 6, 2026
March 1, 2026
4.8 years
February 23, 2026
March 2, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Disease-free survival (DFS)
Defined as a prognosis-related endpoint used to evaluate the clinical utility of ctDNA assessments. Applied particularly in patients treated with curative intent (e.g., MRD detection, recurrence prediction).
From enrollment to the end of 5-years follow up period.
Overall survival (OS)
Explicitly stated as a prognosis-related endpoint. Used to assess correlation between ctDNA characteristics (quantitative and molecular) and clinical outcomes.
From enrollment to the end of 5-years follow up period.
Secondary Outcomes (12)
Recurrence-related outcomes 1
From enrollment to the end of 5-years
Recurrence-related outcomes 2
From enrollment to 5 years
Recurrence-related outcomes 3
From enrollment to 5 years
Treatment response outcomes
From enrollment through 2 years
ctDNA methodological comparison outcomes (Concordance Outcome)
From enrollment through 2 years
- +7 more secondary outcomes
Study Arms (3)
Downstaging treatment group
Patients who are planned to recieve downstaging systemic oncological treatment for their biliary tract cancer with the aim for radical local treatment.
Adjuvant treatment group
Patients who are planned to recieve adjuvant treatment after surgery for their biliary tract cancer.
Palliative treatment group
Patients who are planned to recieve palliative systemic oncological treatment for their biliary tract cancer.
Eligibility Criteria
Study participants will be selected from adult patients with histopathologically verified BTC-or those defined as having BTC by a Multidisciplinary Team (MDT) conference-who are candidates for curative (including downstaging and adjuvant) or palliative treatment and who have no contraindications to blood sampling. Patients are identified in routine clinical practice and referred for oncological management. Patients will be recruited prospectively as they are seen in daily clinical care at participating oncology centers. Eligible individuals must be able to provide written and oral informed consent. The population therefore includes patients across the disease spectrum (localized, locally advanced, or metastatic BTC) undergoing standard-of-care treatments such as surgery, systemic therapy, interventional procedures, or surveillance, with no alteration of therapy due to study participation.
You may qualify if:
- Histopathologically verified biliary tract cancer (BTC) and/or Multidisciplinary Team (MDT) conference decision to define the patient as suffering from BTC.
- Eligible for curative, adjuvant, or palliative oncological treatment.
- Age ≥ 18 years.
- Written and oral consent.
You may not qualify if:
- Other malignant diseases within 5 years of BTC diagnosis, excluding early-stage non-melanoma skin cancer and carcinoma in situ of the cervix.
- Conditions that prohibit blood sampling.
- Known or suspected non-compliance.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Aarhus University Hospital
Aarhus, 8220, Denmark
Related Publications (22)
Andersen, L.B., et al. The Clinical Impact of Methylated Homeobox A9 ctDNA in Patients with Non-Resectable Biliary Tract Cancer Treated with Erlotinib and Bevacizumab. Cancers (Basel), 2022;14(19). PMCID: PMC9565119
BACKGROUNDLiu, H., Yang, H., and Chen, X. Prognostic Value of Circulating Tumour DNA in Asian Patients with Hepatocellular Carcinoma: A Systematic Review and Meta-Analysis. Evidence-Based Complementary and Alternative Medicine, 2022;2022:8019652. PMCID: PMC9260106
BACKGROUNDGuven, D.C., et al. A systematic review and meta-analysis of the association between circulating tumor DNA (ctDNA) and prognosis in pancreatic cancer. Critical Reviews in Oncology/Hematology, 2021;168:103528. PMID: 34678555
BACKGROUNDFriend, E., et al. Development of a questionnaire (EORTC module) to measure quality of life in patients with cholangiocarcinoma and gallbladder cancer, the EORTC QLQ-BIL21. British Journal of Cancer, 2011;104(4):587-592. PMCID: PMC3046617
BACKGROUNDAaronson NK, Ahmedzai S, Bergman B, Bullinger M, Cull A, Duez NJ, Filiberti A, Flechtner H, Fleishman SB, de Haes JC, et al. The European Organization for Research and Treatment of Cancer QLQ-C30: a quality-of-life instrument for use in international clinical trials in oncology. J Natl Cancer Inst. 1993 Mar 3;85(5):365-76. doi: 10.1093/jnci/85.5.365.
PMID: 8433390BACKGROUNDMarschner, N., et al. Association of Disease Progression With Health-Related Quality of Life Among Adults With Breast, Lung, Pancreatic, and Colorectal Cancer. JAMA Network Open, 2020;3(3):e200643. PMCID: PMC7052784
BACKGROUNDMontazeri, A. Quality of life data as prognostic indicators of survival in cancer patients: an overview of the literature from 1982 to 2008. Health and Quality of Life Outcomes, 2009;7:102. PMCID: PMC2785823
BACKGROUNDJakobsen, A., et al. Early ctDNA response to chemotherapy. A potential surrogate marker for overall survival. European Journal of Cancer, 2021;149:128-133. PMID: 33887445
BACKGROUNDSpindler, K.G., et al. Cell-Free DNA in Metastatic Colorectal Cancer: A Systematic Review and Meta-Analysis. Oncologist, 2017;22(9):1049-1055. PMID: 28674120
BACKGROUNDGoyal, L., et al. TAS-120 Overcomes Resistance to ATP-Competitive FGFR Inhibitors in Patients with FGFR2 Fusion-Positive Intrahepatic Cholangiocarcinoma. Cancer Discovery, 2019;9(8):1064-1079. PMID: 31097588
BACKGROUNDBerchuck, J.E., et al. The clinical landscape of cell-free DNA alterations in 1671 patients with advanced biliary tract cancer. Annals of Oncology, 2022;33(12):1269-1283. PMID: 36156151
BACKGROUNDKam, A.E., Masood, A., and Shroff, R.T. Current and emerging therapies for advanced biliary tract cancers. Lancet Gastroenterology & Hepatology, 2021;6(11):956-969. PMID: 34506749
BACKGROUNDIdris, R., Chaijaroenkul, W., and Na-Bangchang, K. Molecular Targets and Signaling Pathways in Cholangiocarcinoma: A Systematic Review. Asian Pacific Journal of Cancer Prevention, 2023;24(3):741-751. PMID: 36951263
BACKGROUNDCai, Q.Y., et al. The association of carbohydrate antigen 19-9 response with radiologic response and survival in intrahepatic cholangiocarcinoma: A prospective cohort study. Cancer, 2023;129(19):2999-3009. PMID: 37501546
BACKGROUNDHaslam, A., et al. A systematic review of trial-level meta-analyses measuring the strength of association between surrogate end-points and overall survival in oncology. European Journal of Cancer, 2019;106:196-211. PMID: 30665033
BACKGROUNDSpindler, K.G. and Jakobsen, A. Circulating tumor DNA: Response Evaluation Criteria in Solid Tumors - can we RECIST? Focus on colorectal cancer. Therapeutic Advances in Medical Oncology, 2023;15:17588359231171580. PMID: 37013177
BACKGROUNDLamarca, A., et al. Second-line FOLFOX chemotherapy versus active symptom control for advanced biliary tract cancer (ABC-06): a phase 3, open-label, randomised, controlled trial. Lancet Oncology, 2021;22(5):690-701. PMID: 33713682
BACKGROUNDOh, D.-Y., et al. Gemcitabine and cisplatin plus durvalumab with or without tremelimumab in chemotherapy-naive patients with advanced biliary tract cancer: an open-label, single-centre, phase 2 study. Lancet Gastroenterology & Hepatology, 2022;7(6):522-532. PMID: 35483072
BACKGROUNDValle J, Wasan H, Palmer DH, Cunningham D, Anthoney A, Maraveyas A, Madhusudan S, Iveson T, Hughes S, Pereira SP, Roughton M, Bridgewater J; ABC-02 Trial Investigators. Cisplatin plus gemcitabine versus gemcitabine for biliary tract cancer. N Engl J Med. 2010 Apr 8;362(14):1273-81. doi: 10.1056/NEJMoa0908721.
PMID: 20375404BACKGROUNDPrimrose, J.N., et al. Capecitabine compared with observation in resected biliary tract cancer (BILCAP): a randomised, controlled, multicentre, phase 3 study. Lancet Oncology, 2019;20(5):663-673. PMID: 30922733
BACKGROUNDThuehøj, A.U., et al. Clinical outcomes after stereotactic ablative radiotherapy in locally advanced cholangiocarcinoma. Acta Oncologica (Stockholm, Sweden), 2022: 197-201. PMID: 35068250
BACKGROUNDThe Danish Hepato-biliary Cancer Group. 2022 Annual report from the Danish Hepato-biliary Cancer Database. 2022, The Regional Clinical Quality Programme.
BACKGROUND
Biospecimen
Blood and tissue samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mohamed Metwally, Consultant, MD, PhD
Aarhus University Hospital
- STUDY CHAIR
Karen-Lise Garm Spindler, Professor, MD, PhD
Aarhus University Hospital
- STUDY CHAIR
Lise Thorsen, Associate professor, MD, PhD
Aarhus University Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant of Clinical Oncology, MD, PhD
Study Record Dates
First Submitted
February 23, 2026
First Posted
March 6, 2026
Study Start
March 15, 2026
Primary Completion (Estimated)
December 30, 2030
Study Completion (Estimated)
December 30, 2031
Last Updated
March 6, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share
Individual participant data (IPD) will not be shared due to ethical, legal, and privacy considerations. The dataset contains sensitive clinical information, biomarker results (including ctDNA analyses), and patient-reported outcomes that could potentially allow re-identification of participants despite pseudonymization. Data collection and storage are governed by informed consent, data protection regulations, and regional legislation (e.g., GDPR), which restrict the sharing of identifiable or potentially identifiable health data beyond the approved research purposes. Additionally, the consent obtained specifies use of data within the scope of the study and related ethically approved research. Therefore, only aggregated and anonymized results will be reported in publications, and any future data sharing would require additional ethical approval and appropriate data-sharing agreements to ensure participant confidentiality and compliance with applicable regulations.