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Open-label, randomized, controlled study peginterferon alpa-2b plus dose-escalation of ribavirin in patients with chronic hepatitis C

Open-label, randomized, controlled study peginterferon alpa-2b plus dose-escalation of ribavirin in patients with chronic hepatitis C - Randomized study evaluating dose-escalation of combination therapy in chronic hepatitis C patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015229
Enrollment
380
Registered
2014-10-01
Start date
2006-01-01
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

Chronic hepatitis C

Interventions

Standard therapy of 48 weeks according to package insert of peginterferon alpha 2b plus ribavirin Starting with lower dose of ribavirin than standard dose according to package insert by 200 mg in comb

Sponsors

Okayama University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. HCV genotype 1 an HCV RNA level 100,000 IU/mL or more 2. Cirrhosis has been excluded by histological data, image diagnosis, and laboratory tests 3. Without omplication with hepatocellular carcinoma

Exclusion criteria

Exclusion criteria: 1. Hemoglobin values at entry visit less than 12 g/dL 2. Allergic to interferon or vaccine preparations 3. Allergic to ribavirin or other nucleos(t)ide preparations 4. Pregnant or under breast feeding 5. Uncontrolled cardiovascular diseases 6. Abnormal hemoglobinemia 7. Chronic renal failure or creatinine clearance value less than 50 mL/min 8. Neurologic or psychiatric disease 9. Sever or decompensated liver disease 10. Hypertension or diabetes 11. History of apoplexy 12. Autoimmune hepatitis 13. Chronic hepatitis B or excessive daily intake of alcohol 14. Concomitant immunosuppressive or herbal medication such as Sho-saiko-to 15. Other conditions considered inappropriate by attending physician

Design outcomes

Primary

MeasureTime frame
Rate of negative results of qualitative HCV RNA test (end-of-treatment and 24 weeks after terminating therapy

Secondary

MeasureTime frame
1. Sustained virological response rate accordong to the time point of viral disappearance 2. Rate of anemia (defined as hemoglobin concentration < 10 g/dL) at every week up to week 8 and every 4 weeks therafter 3. Incidence of dose modification and discontinuation of therapy

Countries

Japan

Contacts

Public ContactYoshiaki Iwasaki

Okayama University Hospital Department of Gastroenterology and Hepatology

yiwasaki@cc.okayama-u.ac.jp086-235-7219

Outcome results

None listed

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