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The analysis of factor involved in decreased HBsAg in HBV patients treated with nucleos(t)ide analogue

The analysis of factor involved in decreased HBsAg in HBV patients treated with nucleos(t)ide analogue - The analysis of factor involved in decreased HBsAg in HBV patients treated with nucleos(t)ide analogue

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000029439
Enrollment
400
Registered
2017-10-06
Start date
2017-06-21
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 virus infected patient

Interventions

None listed

Sponsors

Department of Gastroenterology and Hepatology, Hokkaido University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who are 20 years of age or older at the time of obtaining informed consent 2. Patients who are informed and have provided written informed consent to participate in the study prior to study initiation 3. Patients with chronic HBV who do not meet any of the following exclusion criteria 4. Patients receiving nucleos(t)ide analogues or plan to be treated with nucleos(t)ide analogues

Exclusion criteria

Exclusion criteria: 1. Patients with difficult to manage cardiac disease 2. Patients who have a history of allergic reaction by nucleos(t)ide analogues 3. Patients treated with contraindicated drug together with nucleos(t)ide analogues 4. Patients by whom doctor in charge has determined to be inappropriate as a subject 5. Patients by whom principal investigator has determined to be inappropriate as a subject

Design outcomes

Primary

MeasureTime frame
The degree of HBV-DNA and HBsAg decline 1 year after administration of nucleos(t)ide analugues

Secondary

MeasureTime frame
1. The degree of HBV-DNA and HBsAg decline 3, 5, 10 years after administration of nucleos(t)ide analugues 2. Relevalence between IL28B SNPs and HBsAg decline 3. Relevalence between serum IFN-lambda3 and HBsAg decline 4. Relevalence between emergence of resistant associated variant and antiviral effect 5. efficacy of improvement of hepatic fibrosis 6. efficacy of improvement of AST/ALT

Countries

Japan

Contacts

Public ContactGoki Suda

Hokkaido University Hospital Department of Gastroenterology and Hepatology

gsudgast@pop.med.hokudai.ac.jp011-716-1161

Outcome results

None listed

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