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Biliary Tract Cancer (BTC)NCT05036486

The Registry of Genetic Alterations of Taiwan Biliary Tract Cancer

An observational study of Biliary Tract Cancer (BTC), run by National Health Research Institutes, Taiwan at 13 sites in Taiwan.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Recent progress in comprehensive genomic profiling for advanced BTC has helped to clarify tumorigenesis and facilitate the coming era of precision medicine. To further elucidate the underlying molecular genomic aberrations, as well as the clinical demographics and therapeutic outcomes, it is necessary to have a… Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Biliary Tract Cancer (BTC)
What is being tested?
next-generation sequencing
How many people
480 participants
Where
13 sitesTaiwan
Study dates
25 Oct 2021to Dec 2030
How long will I take part?
5 Years
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: ready to have 1st systemic treatment or under 1st line therapy therapy, metastatic or unresectable population s , clinical information , and therapeutic outcomes in advanced BTC

Who may be able to join

  • Ages 20 and above.
  • Pathological reported showed adenocarcinoma or adenosquamous carcinoma for patients with BTC (include IHCC, EHCC, GBC or AVC) or hepatocholangiocarcinoma as locally advanced or metastatic status.
  • Willingness to provide the residual biopsy/operative slides.
  • Life expectancy more than 3 months.
  • Patients fully understand the protocol with the willingness to have regular follow-up.
  • Patients are ready to have 1st systemic treatment or under 1st line therapy
  • Total bilirubin ≦5 mg/dL, and ECOG≦2

Who cannot join

  • Inability to cooperate by providing a complete medical history.
  • No available tumor tissues for genetic testing.
  • Undesirable compliance.
  • Other malignancy within the past 1 years except adequately treated basal or squamous cell skin cancer or cervical cancer in situ.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

Taiwan13 sites
  • Chang Gung Memorial Hospital, Chiayi

    Chiayi City

  • Kaohsiung Chang Gung Memorial Hospital

    Kaohsiung City

  • Kaohsiung Medical University Chung-Ho Memorial Hospital,

    Kaohsiung City

  • China Medical University Hospital

    Taichung

  • National Cheng Kung University Hospital

    Tainan

  • Koo Foundation Sun Yat-Sen Cancer Center

    Taipei

  • MacKay Memorial Hospital

    Taipei

  • National Taiwan University Hospital

    Taipei

  • Taipei Medical University-Shuang Ho Hospital

    Taipei

  • Taipei Veterans General Hospital

    Taipei

  • Tri-Service General Hospital

    Taipei

  • Linko Chang Gung Memorial Hospital

    Taoyuan

  • Taoyuan General Hospital, Ministry of Health and Welfare

    Taoyuan

Other trials in Taiwan

About this study

Recent progress in comprehensive genomic profiling for advanced BTC has helped to clarify tumorigenesis and facilitate the coming era of precision medicine. To further elucidate the underlying molecular genomic aberrations, as well as the clinical demographics and therapeutic outcomes, it is necessary to have a national, multi-centers and population-focused research project to collect data completely. Tumor tissue will be collected from advanced BTC patients for real-time next-generation sequencing analysis in a platform of data storage and sharing. The purpose of the precision medicine project is to establish tumor molecular profiling of BTC populations in Taiwan, to facilitate patients to have corresponding potential targeted therapeutics and suitable clinical trials.

Read the detailed description

Biliary tract cancer (BTC) compromises a heterogenous group of tumors with poor prognoses. Curative surgery remains the first choice for localized disease; however, most BTC patients had unresectable or metastatic disease. The gold standard therapy for these patients is chemotherapy with gemcitabine and cisplatin. There are no consensus guidelines for standard treatment in a second-line setting, although the data of the ABC-06 trial showed a slight survival benefit from oxaliplatin and 5-fluorouracil combination chemotherapy.

Recent progress in comprehensive genomic profiling for advanced BTC has helped to clarify tumorigenesis and facilitate the coming era of precision medicine. To further elucidate the underlying molecular genomic aberrations, as well as the clinical demographics and therapeutic outcomes, it is necessary to have a national, multi-centers and population-focused research project to collect data completely. Tumor tissue will be collected from advanced BTC patients for real-time next-generation sequencing analysis in a platform of data storage and sharing. The purpose of the precision medicine project is to establish tumor molecular profiling of BTC populations in Taiwan, to facilitate patients to have corresponding potential targeted therapeutics and suitable clinical trials.

Being tested
next-generation sequencing
Keywords
biliary tract cancer, Next-generation sequencing, precision medicine
Medical subject headings
Biliary Tract Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • next-generation sequencingGenetic

    Tumor tissue will be collected from advanced BTC patients for real-time next-generation sequencing analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To enroll 400 patients who fit the criteria of this study in the enrolled period

    To enroll 400 patients who fit the criteria of this study in the enrolled period

    Measured: 5 years

  2. To perform large-scale NGS analysis for specific populations

    To create a map containing important genetic characteristics

    Measured: 5 years

Secondary outcomes (2)
  1. Collect clinical data of Biliary tract cancer patients

    Collect clinical data of Biliary tract cancer patients

    Measured: 5 years

  2. To correlate the clinical characteristics, treatment and outcome of Biliary tract cancer with the genetic profile in Taiwan.

    To correlate the clinical characteristics, treatment and outcome of Biliary tract cancer patients

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2021
  2. Study start25 Oct 2021
  3. Primary completionDec 2030 (estimated)
  4. Study completionDec 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
480 participants (actual)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT05036486
Sponsor's protocol ID
T3221
Status last verified
Jun 2026
First submitted
9 Aug 2021
Last updated
2 Jul 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Biliary Tract Cancer (BTC), run by National Health Research Institutes, Taiwan at 13 sites in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 2 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To enroll 400 patients who fit the criteria of this study in the enrolled period (time frame: 5 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2026.

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