Efficay of Extended Peginterferon Alpha 2a Treatment in HBeAg Negative Chronic Hepatitis B Patients
1 other identifier
observational
120
1 country
1
Brief Summary
The most important method to slow down and stop the liver disease progression in patients with chronic hepatitis B is antiviral therapy, by which to achieve maintaining viral response during treatment or obtain sustained viral response after treatment. The aim of the therapy with interferon is make patients obtain immune control to HBV defined as sustained viral response after treatment, however, most patients can't get this target after 48 weeks of interferon treatment, and some patients need extended treatment in clinical practice to enhance the rate of sustained viral response or HBsAg loss occurred during treatment. In this cohort study, the efficacy of extended therapy of interferon in HBeAg negative chronic hepatitis B patients will be evaluated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2012
Longer than P75 for all trials
1 active site
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
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
March 1, 2015
CompletedFirst Posted
Study publicly available on registry
March 13, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedAugust 19, 2016
August 1, 2016
4.7 years
March 1, 2015
August 17, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
rate of sustained viral response
Sutained viral response was defined as serum HBV DNA undetectable at the end of treatment and the end of 24 weeks follow up.
120 weeks
Secondary Outcomes (1)
rate of HBsAg loss
96 weeks
Eligibility Criteria
Population in this cohort study was composed of HBeAg negative chronic hepatitis B patients defined as HBsAg positive, HBeAg negative,and detectable HBV DNA load with ALT level ≥41 U/L for more than 6 months.
You may qualify if:
- HBeAg negative chronic hepatitis B patients
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)
Beijing Ditan hospital,Capital Medical University
Beijing, Beijing Municipality, 100015, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
March 1, 2015
First Posted
March 13, 2015
Study Start
April 1, 2012
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
August 19, 2016
Record last verified: 2016-08