Prevalence of Liver Fibrosis and Progression of Liver Fibrosis

December 19, 2016 updated by: Helen Kovari-Kramer

Prevalence of Liver Fibrosis and Progression of Liver Fibrosis in HIV-infected, Hepatitis C (HCV) and Hepatitis B (HBV) Seronegative Patients With Chronic Alanine Aminotransferase (ALT) Elevation

Little is known about the clinical significance of chronic alanine aminotransferase (ALT) elevation in HIV-infected patients without hepatitis B and C coinfection. Study aim is first to evaluate the prevalence of liver fibrosis and cirrhosis in HIV-infected patients with chronic ALT elevation and no chronic viral hepatitis using non-invasive diagnostic tests and second to find associated factors with significant fibrosis and cirrhosis. In a second longitudinal part we intend to assess fibrosis progression within 1 and 3 years.

Study Overview

Status

Unknown

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

195

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

      • Zurich, Switzerland
        • University Hospital Zurich

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

All

Sampling Method

Probability Sample

Study Population

HIV-infected, hepatitis B and C seronegative Patients With Chronic alanine aminotransferase (ALT) Elevation

Description

Inclusion criteria: Case patients:

  • HIV-1 infection
  • no hepatitis B and C coinfection
  • chronic alanine aminotransferase (ALT) elevation after 1.1.2007
  • signed informed consent
  • no other common cause of liver disease

Control patients:

  • HIV-infection
  • no hepatitis B and C coinfection
  • no ALT elevation after 1.1.2002, the date when ALT values were regularly collected in the Swiss HIV Cohort Study (SHCS)
  • no known chronic liver disease

Exclusion criteria: please see inclusion criteria

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

  • Observational Models: Case-Control
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
unexplained chronic ALT elevation
Case patients: HIV-infected, unexplained chronic alanine aminotransferase (ALT) elevation
Fibroscan and Serum Fibrose-marker
Other Names:
  • Fibroscan and Serum Fibrose-marker
always normal ALT
Control patients: HIV-infected, always normal ALT values
Fibroscan and Serum Fibrose-marker
Other Names:
  • Fibroscan and Serum Fibrose-marker

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Liverfibrosis
Time Frame: 3 years
3 years

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

October 1, 2010

Primary Completion (Anticipated)

August 1, 2018

Study Completion (Anticipated)

August 1, 2018

Study Registration Dates

First Submitted

September 22, 2010

First Submitted That Met QC Criteria

September 22, 2010

First Posted (Estimate)

September 23, 2010

Study Record Updates

Last Update Posted (Estimate)

December 20, 2016

Last Update Submitted That Met QC Criteria

December 19, 2016

Last Verified

May 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • SHCS 625

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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