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A prospective observational study to evaluate direct acting antivirals combination therapy for chronic hepatis C.

A prospective observational study to evaluate direct acting antivirals combination therapy for chronic hepatis C. - A prospective observational study to evaluate DAAs combination therapy for chronic hepatis C.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000015501
Enrollment
1000
Registered
2014-10-22
Start date
2014-10-24
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

None listed

Sponsors

Yokohama City University Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients infected with hepatitis C virus genotype 1 2)Without HCC when participation 3)At least 20 years old when consent is given 4)The patient has been fully informed and has an adequate understanding about the study and has given voluntary written consent before participation

Exclusion criteria

Exclusion criteria: 1)Women of childbearing potential during this study 2)Using interferon and ribavirin during this study 3)Using medicine on a CYP3A4 inducer or contraindicated to combination listed in an attached document 4)Evidence of hepatic decompensation (Child-Pugh classification B or C). 5)Otherwise found ineligible as a subject by the researcher

Design outcomes

Primary

MeasureTime frame
The percentage of patients with a sustained virological response 24 weeks after end of treatment (SVR24).

Secondary

MeasureTime frame
(1)Level of AFP and PIVKAII (2)Relation of HCC development (3)The percentage of patients with a sustained virological response 12 weeks after end of treatment (SVR12) (4)The percentage of patients whose serum HCV-RNA is undetectable at weeks 1, 2, 4, 8, 12, 16, 20, 24, 36, and 48 (5)The percentage of relapses (6)The percentage of patients with viralbreakthrough. (7)Level of FIB-4 index, other biological markers (8)Comparison with control group. (9)Relationship between IL28B genotype, IFNlambda4 genotype, HCV core mutation and efficacy.

Countries

Japan

Contacts

Public ContactAkito Nozaki

Yokohama City University Medical Center Department of Transfusion Medicine, Gastroenterological Center

akino@yokohama-cu.ac.jp045-261-5656

Outcome results

None listed

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