Viral & Host Factors Associated With Hepatitis B Virus-related Hepatocellular Carcinoma

June 28, 2016 updated by: Stanford University

Viral and Host Factors Associated With Development of Hepatitis B Virus-related Hepatocellular Carcinoma

Adult liver cancer is the third leading cause of cancer deaths worldwide. The major risk factor for liver cancer is hepatitis B virus (HBV) infection. The purpose of the study is to sequence the HBV genome in patients with chronic HBV infection, and in patients with liver cancer resulting from chronic HBV infection. The goal is to identify mutations in the HBV genome that predisposes these high risk individuals to the development of liver cancer.

Study Overview

Study Type

Observational

Enrollment (Actual)

135

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

    • California
      • Stanford, California, United States, 94305
        • Stanford University School of Medicine

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Sampling Method

Non-Probability Sample

Study Population

liver cancer and non-cancer liver conditions

Description

Inclusion Criteria:1. Patients diagnosed with liver cancer based on biopsy or serum AFP level, associated with characteristic hypervascular liver tumors on triphasic spiral CT scan or MRI.

2. Patients with non-cancer liver conditions such as cirrhosis, adenoma, cholangioma, or nodular hyperplasia.

3. Patients with hepatitis B or hepatitis C viral infections not associated with liver cancer. Exclusion Criteria:No other patients except those listed above will be recruited. Additionally, patients will be excluded if, upon looking through their medical records, information required for data analysis are missing.

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
identify mutations in the hepatitis B virus genome that predisposes these high risk individuals to the development of liver cancer
Time Frame: one time
We will be using blood specimens collected through another protocol
one time

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Samuel So, Stanford University

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

March 1, 2008

Primary Completion (Actual)

March 1, 2013

Study Completion (Actual)

September 1, 2013

Study Registration Dates

First Submitted

October 3, 2008

First Submitted That Met QC Criteria

October 6, 2008

First Posted (Estimate)

October 7, 2008

Study Record Updates

Last Update Posted (Estimate)

June 29, 2016

Last Update Submitted That Met QC Criteria

June 28, 2016

Last Verified

June 1, 2016

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

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