Genetic Polymorphisms of Interleukin-1B and TNF-A and HBV-Related Hepatocellular Carcinoma

April 17, 2013 updated by: Jung-Fa,Tsai, Kaohsiung Medical University Chung-Ho Memorial Hospital
By detecting polymorphisms of IL-1β and TNF-α,this study aims to find the effects of cytokine gene polymorphisms(and their interaction) on susceptibility and severity of HBV-related HCC.

Study Overview

Detailed Description

Hepatitis B virus (HBV)infection is the major risk factor for chronic liver disease and hepatocellular carcinoma (HCC). Host immunogenetic factors contribute to HBV-associated liver damage and/or carcinogenesis. Variant cytokine alleles, including tumor necrosis factor-α(TNF-α)and interleukin-1β(IL-1β), might contribute to interindividual difference in inflammatory responses and account for heterogeneous disease outcome of infectious disease.

By detecting polymorphisms of IL-1β and TNF-α,this study aims to find the effects of cytokine gene polymorphisms(and their interaction) on susceptibility and severity of HBV-related HCC.

Study Type

Interventional

Enrollment (Actual)

300

Phase

  • Not Applicable

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

      • Kaohsiung, Taiwan, 807
        • Kaohsiung Medical University Chung-Ho Memorial Hospital
      • Kaohsiung, Taiwan, 807
        • Kaohsiung Medical University Chung-Ho 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

Description

Inclusion Criteria:

  • HBsAg-positive patients

Exclusion Criteria:

  • HBsAg-negative patients

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

  • Primary Purpose: Basic Science
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: cytokines were determined
prevalence of genetic polymorphisms of interleukin 1B was measured in HBV-related hepatocellular carcinoma
To analyze the role of polymorphisms of IL-1beta and TNF-alpha gene on risk of hepatitis B-related chronic liver disease and hepatocellular carcinoma
Other Names:
  • polymorphism
  • TNF-alpha
  • interleukin-1L

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
cytokine polymorphisms increase risk for hepatocellular carcinoma
Time Frame: years
years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jung-Fa Tsai, M.D., Ph.D., Professor of Medicine

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

January 1, 2007

Primary Completion (Actual)

May 1, 2008

Study Completion (Actual)

May 1, 2008

Study Registration Dates

First Submitted

February 26, 2008

First Submitted That Met QC Criteria

March 5, 2008

First Posted (Estimate)

March 6, 2008

Study Record Updates

Last Update Posted (Estimate)

April 18, 2013

Last Update Submitted That Met QC Criteria

April 17, 2013

Last Verified

April 1, 2013

More Information

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.

Clinical Trials on Hepatitis B

Clinical Trials on Polymorphism of IL-1 beta and TNF-alpha

3
Subscribe