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AssesSment of Early-deteCtion basEd oN liquiD Biopsy in Biliary Tract Cancer (ASCEND-BTC)

Exploration and Validation of a Diagnosis Model for Biliary Tract Cancer Based on Combined Liquid Biopsy in Peripheral Blood: A Multi-center Prospective Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05667350
Enrollment
492
Registered
2022-12-28
Start date
2022-02-28
Completion date
2024-06-30
Last updated
2022-12-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biliary Tract Cancer

Brief summary

ASCEND-BTC is a prospective, multi-center, observational study aimed at detecting early biliary tract cancer by combined assays of serum protein and cell-free DNA (cfDNA) methylation. The study will enroll approximately 492 participants diagnosed with biliary tract cancer and benign diseases.

Interventions

OTHERBlood drawing

Blood drawing before anti-cancer therapy

Sponsors

Guangzhou Burning Rock Bioengineering Co., Ltd
CollaboratorUNKNOWN
Eastern Hepatobiliary Surgery Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
40 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

for Cancer Arm Participants: * Age 40-75 years at the day of consenting to the study. * Able to provide a written informed consent * Pathologically confirmed biliary tract cancers. * No prior or ongoing anti-cancer therapy (local or systematic) prior to study blood draw.

Exclusion criteria

for Cancer Arm Participants: * Pregnancy or lactating women. * Recipients of organ transplant or prior non-autologous (allogeneic) bone marrow transplant or stem cell transplant. * Recipients of blood transfusion within 7 days prior to study blood draw. * Recipients of any anti-cancer therapy within 30 days prior to study blood draw, due to diseases other than cancers. * With other known malignant tumors or multiple primary tumors. Inclusion Criteria for Benign Arm Participants: * Age 40-75 years at the day of consenting to the study. * Able to provide a written informed consent. * Confirmed diagnosis of benign biliary tract diseases. * No prior radical treatment of the benign diseases prior to study blood draw.

Design outcomes

Primary

MeasureTime frame
The sensitivity and specificity of the combined model in detection of biliary tract cancers.24 months

Secondary

MeasureTime frame
The sensitivity and specificity of the combined model in detection of different subtypes of biliary tract cancers.24 months
The sensitivity and specificity of the combined model in detection of different stages of biliary tract cancers.24 months

Countries

China

Contacts

Primary ContactBin Li, MD/PhD
libinjeff@126.com+86-021-65564166
Backup ContactYuzi Zhang, MD/PhD
Z_Zhangyuzi@163.com+86-021-60293798

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026