NCT02412592

Brief Summary

Chronic hepatitis B (CHB) is a serious liver disease worldwide, and the leading cause of cirrhosis and hepatocellular carcinoma (HCC). HBeAg seroconversion is considered to be the satisfied endpoint of antiviral therapy in HBeAg-positive chronic hepatitis B patients. However, HBV reaction, even reverse back to HBeAg positive and clinical relapse could occur in some patients who achieved HBeAg seronconversion by interferon treatment. In this study, the long-term efficacy of interferon therapy in HBeAg positive patients achieved HBeAg seronconversion after interferon treatment and the factors associated with viral and clinical relapse will be observed.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
260

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2013

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

April 6, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 9, 2015

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

August 18, 2016

Status Verified

August 1, 2016

Enrollment Period

5.9 years

First QC Date

April 6, 2015

Last Update Submit

August 17, 2016

Conditions

Keywords

HBeAg positiveinterferonpeginterferonHBeAg seroconversionsustained viral responserelapse

Outcome Measures

Primary Outcomes (1)

  • sustained viral response

    The serum HBV DNA load and HBeAg level will be tested every 3 month for 156 weeks after completed treatment in patients who achieved HBeAg seroconversion by interferon treatment. The rate of sustained viral response defined HBV DNA maintaining undetectable during observation period will be evaluated.

    156 weeks

Secondary Outcomes (2)

  • HBV DNA reaction

    156 weeks

  • clinical relapse

    156 weeks

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The study population in this study were composed of HBeAg positive chronic hepatitis B patients achieved HBeAg seroconversion by interferon treatment, and serum HBsAg, anti-HBs, HBeAg, anti-HBe, and HBV DNA would be tested every 3 months for 156 weeks after finished treatment. The sustained viral response defined HBV DNA mantaining undetectable would be evalued during the observation period.

You may qualify if:

  • patients who achieved HBeAg seroconversion by interferon treatment.

You may not qualify if:

  • Active consumption of alcohol and/or drugs
  • Co-infection with human immunodeficiency virus, hepatitis C virus, or hepatitis D virus
  • History of autoimmune hepatitis
  • Psychiatric disease
  • Evidence of neoplastic diseases of the liver

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yao Xie

Beijing, Beijing Municipality, 100015, China

RECRUITING

MeSH Terms

Conditions

Hepatitis B, ChronicRecurrence

Condition Hierarchy (Ancestors)

Hepatitis BBlood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
liver diseases center

Study Record Dates

First Submitted

April 6, 2015

First Posted

April 9, 2015

Study Start

January 1, 2013

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

August 18, 2016

Record last verified: 2016-08

Locations