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Examination of efficacy and safety of PEG-IFN alpha-2a plus Adefovir dipivoxil for the treatment of chronic hepatitis B

Examination of efficacy and safety of PEG-IFN alpha-2a plus Adefovir dipivoxil for the treatment of chronic hepatitis B - PEG-IFN alpha-2a plus Adefovir therapy for chronic hepatitis B

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000006659
Enrollment
50
Registered
2012-01-04
Start date
2011-12-01
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

chronic hepatitis B

Interventions

Adefovir dipivoxil is administered to the patient in addition to standard treatment of chronic hepatitis B.

Sponsors

Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patient diagnosed as chronic hepatitis B 2. Before beginning therapy, patients were eligible if they had . a neutrophil count of more than 1500/microliter . a platelet count of more than 90,000/microliter . a hemoglobin count of more than 12g/dl 3. Patient who obtains agreement for participation in present study

Exclusion criteria

Exclusion criteria: 1. Patient who is administering the sho-sai-ko-to 2. A patient with the previous history of interstitial pneumonia 3. Other chronic liver disease patients such as autoimmune hepatitis or alcoholic hepatitis 4. Patient who has previous history of hypersensitivity for element of PEG-IFN alpha-2a or other IFNs 5. Patient who has previous history of hypersensitivity for biological products such as vaccines 6. Patient with cirrhosis, liver failure, and liver carcinoma 7. Hepatic encephalopathy, an esophageal varix, a patient with abdominal dropsy, or a patient with these previous history 8. A patient with autoimmune diseases (hemolytic anemia, chronic ulcerative colitis, rheumatoid arthritis, etc.), or a patient with these anamneses 9. Patient who has heart disease difficult to control (cardiac infarction, cardiac failure, and arrhythmia, etc.) 10. Patient who exists in serious state of mental disease of serious depression, thought of suicide or suicide plan, etc. or with these history 11. The patient of uncontrollable hypertension 12. A patient with the past of apoplexy (cerebral infarction, cerebral hemorrhage, subarachnoid bleeding, transient ischemic attack) 13. Pregnant woman or woman who has possibility of pregnancy or woman while suckling 14. Additionally, patient judged by doctor that participation in this study is improper 15. The patient who has the resistant to nucleic acid analog, such as Lamivudine and Entecavir

Design outcomes

Primary

MeasureTime frame
[HBeAg-positive chronic hepatitis B] Efficacy assessed after 24 weeks of follow up for HBeAg seroconversion [HBeAg-negative chronic hepatitis B] This study had two predetermined primary measures of efficacy assessed after 24 weeks of follow up for 1)the suppression of HBV DNA levels to below 4.3Log copies/ml 2)the normalization of alanine aminotransferase levels (below 40IU/L)

Countries

Japan

Contacts

Public ContactYoshihiko Yano

Kobe University Hospital Gastroenterology

yanoyo@med.kobe-u.ac.jp078-382-6305

Outcome results

None listed

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