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

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

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015230
Enrollment
100
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 starting dose of peginterferon alpha-2b (pegintron) in combination with lower starting dose of ribavirin (Rebetol) by 200 mg, followed by dose-escalation of ribavirin by 100 mg, when hemoglob

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. Complication with hepatocellular carcinoma has been ruled out.

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 according 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 thereafter 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