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Short versus standard treatment with pegylated interferon alfa-2a plus ribavirin in patients with hepatitis C virus genotype 2 or 3: the CLEO trial

Short versus standard treatment with pegylated interferon alfa-2a plus ribavirin in patients with hepatitis C virus genotype 2 or 3: a randomised controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN29259563
Enrollment
220
Registered
2010-01-22
Start date
2006-05-10
Completion date
Unknown
Last updated
2021-01-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic hepatitis C genotype 2 and 3 Digestive System Chronic hepatitis, not elsewhere classified

Interventions

Patients fulfilling the selection criteria received in an open-label fashion pegylated interferon alfa-2a at a dose of 180 µg subcutaneously once weekly and oral ribavirin, at a dosage of 1000 mg/day

Sponsors

Club Hepatology Hospital (Club Epatologi Ospedalieri [CLEO]) Group (Italy)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. HCV ribonucleic acid (RNA) positive 2. HCV genotype 2 or 3 3. Elevated alanine aminotransferase (greater than 40 IU/L) at least 8 months prior to study entry 4. Histologically proven chronic HCV hepatitis 5. Naive to treatment 6. Aged 20 - 68 years, either sex

Exclusion criteria

Exclusion criteria: 1. Known to have injected drugs or alcohol abuse (greater than 40 g ethanol/day) within the 6 months prior to study entry 2. Poorly controlled psychiatric illness 3. Decompensated cirrhosis 4. Positive for human immunodeficiency antibody virus or positive for hepatitis B surface antigen 5. Pregnancy, lactation 6. Impaired renal function 7. Other concurrent medical conditions of the liver different from HCV infection

Design outcomes

Primary

MeasureTime frame
Sustained virological response (SVR) which was defined as undetectable plasma HCVRNA (less than 50 IU/ml) 24 weeks after the end of treatment.

Secondary

MeasureTime frame
1. Virological response rates (HCVRNA negative in serum with a detection limit of 50 IU/ml) at the end of therapy 2. Severity and frequency of adverse events

Countries

Italy

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 1, 2026