Dietary Factors and Risk of Gallbladder Carcinoma in China (DRGBC001)

January 27, 2021 updated by: Yingbin Liu, MD, PhD, FACS
The purpose of this study is to see how people's diets, other aspects of their lifestyles affect their chances of getting gallbladder carcinoma in China. This survey will enroll 100 patients who have had gallbladder carcinoma,as well as controls with gallstones. The investigators will compare these two groups of subjects to see what factors may lead to gallbladder carcinoma.

Study Overview

Status

Unknown

Conditions

Detailed Description

The investigators will conduct a case-control study in 10 hospitals from China. Cases will be the patients with newly-diagnosed gallbladder carcinoma. The controls will be matched (1:1)by sex,race and age which will be selected from the patients receiving cholecystectomy due to gallstones from the same hospital with the cases.

There will be 100 cases with gallbladder carcinoma, 100 controls. The investigators will interview participants about known and potential risk factors for gallbladder carcinoma and obtain information on diet. The investigators will obtain the blood and urine samples for further analysis of metabolomics studies. The investigators will use logistic regression to determine odds ratios for disease with various exposures.

Study Type

Observational

Enrollment (Anticipated)

200

Contacts and Locations

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

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200092
        • Recruiting
        • Xinhua Hospital

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.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

We will conduct a case-control study in 11 hospitals from China. Cases will be the patients with newly-diagnosed gallbladder carcinoma. The hospital controls will be matched (1:1)by sex,race and age which will be selected from the patients receiving cholecystectomy due to gallstones from the same hospital with the cases. The community controls will be matched(1:1) by sex,race and age which will be selected from the same community with the cases.

Description

Inclusion Criteria:

Diagnosed with gallbladder carcinoma by imaging tests (cases) Diagnosed with chronic cholecystitis by imaging tests (hospital controls)

Exclusion Criteria:

The pathology diagnosis and imaging does not matched Patients with other malignant tumors Patients with other severe systemic diseases

Study Plan

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

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
the The demographic, reproductive, and lifestyle characteristics
Time Frame: 2017-2019
Cases and controls were interviewed by one of three research assistants with a standard questionnaire to elicit information about demographic, reproductive, and lifestyle characteristics.
2017-2019

Collaborators and Investigators

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

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 Major Dates

Study Start (Actual)

January 1, 2017

Primary Completion (Anticipated)

December 1, 2021

Study Completion (Anticipated)

December 1, 2022

Study Registration Dates

First Submitted

May 23, 2018

First Submitted That Met QC Criteria

May 23, 2018

First Posted (Actual)

June 6, 2018

Study Record Updates

Last Update Posted (Actual)

February 1, 2021

Last Update Submitted That Met QC Criteria

January 27, 2021

Last Verified

January 1, 2021

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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