Effects of Losartan on Hepatic Fibrogenesis in Chronic Hepatitis C
Primary Purpose
Chronic Hepatitis C, Liver Fibrosis
Status
Completed
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
Losartan
Sponsored by
About this trial
This is an interventional treatment trial for Chronic Hepatitis C focused on measuring Hepatitis C, Chronic
Eligibility Criteria
Inclusion Criteria: age between 35 and 65 years chronic hepatitis C with intermediate fibrosis (F2-F3 in Metavir score). non-responder or contraindication to antiviral therapy. Exclusion Criteria: any other cause of liver disease HIV positive alcohol consumption arterial hypertension creatinine > 1.5mg/dL treatment with AT1 receptor antagonists or angiotensin converting enzyme inhibitors in the past 12 months. antiviral therapy in the past 12 months contraindications to oral losartan
Sites / Locations
Outcomes
Primary Outcome Measures
Assessment of liver fibrogenesis by changes in gene expression of key mediators of liver fibrosis.
Secondary Outcome Measures
Full Information
NCT ID
NCT00298714
First Posted
March 2, 2006
Last Updated
November 21, 2007
Sponsor
Hospital Clinic of Barcelona
1. Study Identification
Unique Protocol Identification Number
NCT00298714
Brief Title
Effects of Losartan on Hepatic Fibrogenesis in Chronic Hepatitis C
Official Title
Effect of Long-Term Administration of Oral Losartan on Hepatic Fibrogenesis and Gene Expression in Chronic Hepatitis C With Significant Liver Fibrosis.
Study Type
Interventional
2. Study Status
Record Verification Date
November 2007
Overall Recruitment Status
Completed
Study Start Date
March 2003 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
January 2006 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Hospital Clinic of Barcelona
4. Oversight
5. Study Description
Brief Summary
There is evidence on the beneficial effects of the administration of angiotensin II type 1 (AT1) receptors antagonists on liver fibrosis in hepatic stellate cells, experimental models of liver fibrosis in rodents and limited information in chronic hepatitis C with mild fibrosis.
The purpose of this study is to investigate the effect of long-term administration of oral Losartan, an AT1 receptor antagonist, on liver fibrogenesis in patients with chronic hepatitis C and fibrosis F2-F3 (METAVIR score).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Hepatitis C, Liver Fibrosis
Keywords
Hepatitis C, Chronic
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
20 (false)
8. Arms, Groups, and Interventions
Intervention Type
Drug
Intervention Name(s)
Losartan
Primary Outcome Measure Information:
Title
Assessment of liver fibrogenesis by changes in gene expression of key mediators of liver fibrosis.
10. Eligibility
Sex
All
Minimum Age & Unit of Time
35 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
age between 35 and 65 years
chronic hepatitis C with intermediate fibrosis (F2-F3 in Metavir score).
non-responder or contraindication to antiviral therapy.
Exclusion Criteria:
any other cause of liver disease
HIV positive
alcohol consumption
arterial hypertension
creatinine > 1.5mg/dL
treatment with AT1 receptor antagonists or angiotensin converting enzyme inhibitors in the past 12 months.
antiviral therapy in the past 12 months
contraindications to oral losartan
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pere Ginès, M.D.
Organizational Affiliation
Liver Unit, Institut Clínic de Malalties Digestives, Hospital Clínic, Barcelona
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Vicente Arroyo, M.D.
Organizational Affiliation
Liver Unit, Institut Clínic de Malalties Digestives, Hospital Clínic, Barcelona
Official's Role
Study Chair
12. IPD Sharing Statement
Citations:
PubMed Identifier
19628656
Citation
Colmenero J, Bataller R, Sancho-Bru P, Dominguez M, Moreno M, Forns X, Bruguera M, Arroyo V, Brenner DA, Gines P. Effects of losartan on hepatic expression of nonphagocytic NADPH oxidase and fibrogenic genes in patients with chronic hepatitis C. Am J Physiol Gastrointest Liver Physiol. 2009 Oct;297(4):G726-34. doi: 10.1152/ajpgi.00162.2009. Epub 2009 Jul 23.
Results Reference
derived
Learn more about this trial
Effects of Losartan on Hepatic Fibrogenesis in Chronic Hepatitis C
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