Fibrosis, Hepatitis C Chronic
Conditions
Keywords
Fibrosis, necroinflammation, hepatitis C chronic
Brief summary
The aim of this study was to assess whether two-year treatment with Pirfenidone influence necro-inflammation, fibrosis and steatosis in patients with chronic hepatitis C.
Interventions
Pirfenidone was supplied orally in 400 mg gel capsules three times daily (every 8 hours) for a full dosage of 1200 mg daily during 24 months.
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with established advanced liver disease caused by hepatitis C virus (HCV) chronic infection defined by a positive test for anti-HCV antibodies and detectable serum HCV RNA (Amplicor HCV 2.0 polymerase chain reaction (PCR) assay). * Sign an informed consent form to allow the collection of liver biopsies before and after treatment. * No antifibrotic, antiviral or immunosuppressive drugs for at least 6 months before starting pirfenidone therapy. * No alcohol intake for at least 6 months before nor during Pirfenidone (PFD) treatment.
Exclusion criteria
* Patients with clinical contraindications to hepatic biopsy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Fibrosis staging | 24 months | Fibrosis was evaluated according to Ishak fibrosis staging scale. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Grade of necroinflammation activity | 24 months | Necroinflammatory activity was evaluated according to the Ishak modified histological activity index (HAI). |