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Association Between Cell-free Nucleic Acid in Blood, Urine and Microbiome in Stool With Pancreatobiliary Cancer


2022-01-06


2024-12-31


2024-12-31


150

Study Overview

Association Between Cell-free Nucleic Acid in Blood, Urine and Microbiome in Stool With Pancreatobiliary Cancer

Based on the cell free nucleic acid analysis information of blood samples, the results of microbiome and metabolite analysis of stool and urine samples of pancreatic cancer and bile duct cancer patients, the clinical correlations of them with primary cancer are evaluated. And based on these information, biomarkers for diagnosis, treatment, and prognosis of pancreatic and bile duct cancer are explored.

N/A

  • Pancreatic Cancer
  • Cholangiocarcinoma
  • Gallbladder Cancer
  • DIAGNOSTIC_TEST: cell free DNA in blood and urine, metabolite/microbiome in urine and stool
  • H-2111-199-1281

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates Results Reporting Dates Study Record Updates

2022-10-24  

N/A  

2022-11-02  

2022-10-24  

N/A  

2022-11-07  

2022-10-27  

N/A  

2022-11  

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

Primary Purpose:
N/A


Allocation:
N/A


Interventional Model:
N/A


Masking:
N/A


Arms and Interventions

Participant Group/ArmIntervention/Treatment
: biliary cancer

cholangiocarcinoma gallbladder cancer

DIAGNOSTIC_TEST: cell free DNA in blood and urine, metabolite/microbiome in urine and stool

  • cell free DNA in blood and urine, metabolite/microbiome in urine and stool
: pancreatic tumor

pancreatic cancer pancreatic ductal adenocarcinoma pancreatic neuroendocrine tumor

DIAGNOSTIC_TEST: cell free DNA in blood and urine, metabolite/microbiome in urine and stool

  • cell free DNA in blood and urine, metabolite/microbiome in urine and stool
Primary Outcome MeasuresMeasure DescriptionTime Frame
correlation of genetic mutationconcordance of genetic mutation between tissue and blood of treatment-naive statusthe day of study enrollment or the day of tissue and blood acquisition
correlation of genetic mutation burden and prognosiscorrelation of genetic mutation burden and prognosisthe day of study enrollment and follow-up till end of the study
Secondary Outcome MeasuresMeasure DescriptionTime Frame
correlation of metabolic change in urine metabolite and prognosisanalysis of correlation of metabolic change in urine metabolite and prognosisthe day of study enrollment and follow-up till end of the study
correlation of microbiome in stool and prognosisanalysis of correlation of microbiome in stool and prognosisthe day of study enrollment and follow-up till end of the study

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
18 Years

Accepts Healthy Volunteers:
1

    Inclusion Criteria:

  • Patients diagnosed with pancreatic cancer through histological or radiologic examination and before treatment begins
  • Patients diagnosed with biliary tract cancer (cholangiocarcinoma, gallbladder cancer) through histological or radiologic examination and before treatment begins
  • Patients aged 18 or older who voluntarily agrees to participate in the study and is willing to understand and comply with the subsequent treatment procedures and sample collection schedule

  • Exclusion Criteria:

  • Where the subject himself/herself refuses to fill out the consent form or is unable to fill out the consent form
  • In the case where the sample storage conditions suggested by the reagent manufacturer are not satisfied
  • Only samples that can cause errors when determining results are acquired:


  • Heat treated specimen


  • Incompletely coagulated serum and bacterial samples ③ Samples with particulate matter elements (e.g., fibroblasts, red blood cells) remaining in the sample

  • ④ Specimens previously frozen and stored with blood clots that have confirmed an increase in non-specific reactivity in which samples appear to have denatured during storage
    ⑤ Sample from deceased patient
    ⑥ A patient specimen with a malignancy of ohter site
    ⑦ Sample from vulnerable persons such as pregnant women, minors, etc

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

  • DXOME CO., LTD.

  • : ,

Publications

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

No publications available