NCT00001982

Brief Summary

Hepatitis C is a disease of the liver caused by the Hepatitis C Virus (HCV). Patients with hepatitis C may feel well and show no signs or symptoms of being ill. However, researchers would like to study the long-term effects of this disease. Volunteer blood donors diagnosed with chronic hepatitis C viral (HCV) and various levels of liver enzyme activity will be offered a complete medical evaluation and liver biopsy. The tests will enable researchers to provide the patients with an idea of how severe their liver disease is. The virus and patient will be studied in order to understand why patients with hepatitis C develop different levels of liver damage.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 1993

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 1993

Completed
6.6 years until next milestone

First Submitted

Initial submission to the registry

January 21, 2000

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2000

Completed
2.7 years until next milestone

First Posted

Study publicly available on registry

December 10, 2002

Completed
Last Updated

March 4, 2008

Status Verified

May 1, 1999

First QC Date

January 21, 2000

Last Update Submit

March 3, 2008

Conditions

Keywords

AminotransferasesAnti-HCVBlood DonorsHCV RNAHepatitis CLiver BiopsySerum AminotransferasesTransfusion

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Patients with chronic hepatitis C. Age 18 to 70 years, male or female. HCV infection indicated by the presence of anti-HCV (by ELISA and recombinant immunoblot assay \[RIBA\]). Written informed consent. Women must not be pregnant. Patients must not have significant systemic illnesses other than liver disease, including congestive heart failure, renal failure, uncontrolled diabetes mellitus. Patients must not have antiviral or immunosuppressive therapy within the last 6 months. Patients must not have HIV infection. Patients must not have contraindications to liver biopsy (mainly clotting abnormality (coumadin therapy, platelet count less than 50,000/cubic millimeter, prothrombin time more than 4 seconds beyond control)).

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Bethesda, Maryland, 20892, United States

Location

Related Publications (2)

  • Kuo G, Choo QL, Alter HJ, Gitnick GL, Redeker AG, Purcell RH, Miyamura T, Dienstag JL, Alter MJ, Stevens CE, et al. An assay for circulating antibodies to a major etiologic virus of human non-A, non-B hepatitis. Science. 1989 Apr 21;244(4902):362-4. doi: 10.1126/science.2496467.

    PMID: 2496467BACKGROUND
  • Alter MJ, Margolis HS, Krawczynski K, Judson FN, Mares A, Alexander WJ, Hu PY, Miller JK, Gerber MA, Sampliner RE, et al. The natural history of community-acquired hepatitis C in the United States. The Sentinel Counties Chronic non-A, non-B Hepatitis Study Team. N Engl J Med. 1992 Dec 31;327(27):1899-905. doi: 10.1056/NEJM199212313272702.

    PMID: 1280771BACKGROUND

MeSH Terms

Conditions

Hepatitis C

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System Diseases

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

January 21, 2000

First Posted

December 10, 2002

Study Start

June 1, 1993

Study Completion

April 1, 2000

Last Updated

March 4, 2008

Record last verified: 1999-05

Locations