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Efficacy of long term combination therapy of PEG-IFN-alpha-2b and Ribavirin for patients with chronic hepatitis C

Efficacy of long term combination therapy of PEG-IFN-alpha-2b and Ribavirin for patients with chronic hepatitis C - Long term thrapy of PEG-IFN-alpha-2b and Ribavirin

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000235
Enrollment
300
Registered
2009-12-31
Start date
2004-12-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Patients with chronic hepatitis C

Interventions

48weeks treatment with PEG-IFN=alpha-2b plus ribavirin. 48weeks treatment with PEG-IFN=alpha-2b plus Ribavirin, and 24weeks treatment with IFN-alpha-2b. 48weeks treatment with PEG-IFN=alpha-2b plus Ri

Sponsors

Department of Hepatology, Graduate School of Medicine, Osaka City University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: patients with genotype 1b and high titer og HCV

Exclusion criteria

Exclusion criteria: (1) Pregnant or lactating women and women who may be pregnant (2) Female patients or male patients with partners who may become pregnant who cannot practice contraception during treatment and 6 months after end of treatment (3) Male patients with pregnant partners who cannot comply with condom use during treatment and 6 months after end of treatment (4) History of hypersensitivity to ribavirin or other nucleoside analogs (5) Inadequately controlled cardiac disease (6) Hemoglobinopathy (7) Chronic renal failure or renal function disorder with creatinine clearance of 50 ml/min or less (8) With or with a history of severe psychosis such as severe depression, suicidal ideation or attempt, etc. (9) Serious hepatic function disorder (10) Autoimmune hepatitis (11) History of hypersensitivity to PEG-IFN alfa-2b or other interferons (12) History of hypersensitivity to biological products such as vaccine (13) Patients receiving shosaikoto (14) Judged by investigator to be not appropriate for inclusion in study

Design outcomes

Primary

MeasureTime frame
Sustained viral response rate at 24 weeks after the end of therapy

Secondary

MeasureTime frame
Nomalization of ALT at 24 weeks after the end of therapy safty of therapy

Countries

Japan

Contacts

Public ContactTadashi Takeda

Graduate School of Medicine, Osaka City University Department of Hepatology

takeda@med.osaka-cu.ac.jp

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026