Nucleoside Analogue Prevent Vertical Transmission of Hepatitis B Virus
Nucleoside Analogue in Late Preganancy to Prevent Vertical Transmission of Hepatitis B Virus
1 other identifier
interventional
700
0 countries
N/A
Brief Summary
To explore the antiviral effect of nucleoside analogue in late pregnancy and the safety of the antiviral drug to fetus.To establish the best therapy strategy to pregnant women with high level of HBV DNA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Mar 2009
Longer than P75 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2012
CompletedFirst Submitted
Initial submission to the registry
February 7, 2013
CompletedFirst Posted
Study publicly available on registry
February 11, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedJuly 30, 2013
July 1, 2013
3.3 years
February 7, 2013
July 29, 2013
Conditions
Outcome Measures
Primary Outcomes (2)
The data on its tolerability and safety in HBeAg+ pregnant woman with HBV DNA>6log10 copies/Ml during late pregnancy and infants
perinatal to 28 weeks after infant delivery
Its efficacy in the reduction of HBV vertical transmission rate
perinatal to 28 weeks after infant delivery
Secondary Outcomes (1)
Maternal DNA reduction,ALT normalization, and loss/seroconversion of HBeAg or HBsAg
perinatal to 28 weeks of postpartum
Study Arms (3)
No antiviral arm
NO INTERVENTIONprovide standard of care to mothers and standard immunoprophylaxis to their infants
Lamivudine
EXPERIMENTALlamivudine treatment from 28 weeks of pregancy to week 4 of postpartum for mothers and standrd immunoprophylaxis to their infants
Telbivudine
EXPERIMENTALTelbivudine treatment from 28 weeks of pregancy to week 4 of postpartum for mothers and standrd immunoprophylaxis to their infants
Interventions
About 300 mothers with no treatment observedfrom 28 weeks of pregnancy to the week 4 of postpartun
About 300 mothers treated with lamivudine or telbivudine from 28 weeks of pregancy to the week 4 of postpartum
Eligibility Criteria
You may qualify if:
- HBeAg+CHB pregnant woman gestational age 28 weeks HBV-DNA\>log10 copies/ml
You may not qualify if:
- co-infection with hepatitis A,C,D,E or HIV evidence of hepatocellular carcinoma decompensated liver disease or significant co-morbidity concurrent treatment with immune-modulators,cytotoxic drugs,or steroids clinical signs of threatened miscarriage in early prenancy evidence of fetal deformity by ultrasound examination the biological father of the child had CHB
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hua Zhanglead
- Icahn School of Medicine at Mount Sinaicollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hua Zhang, MD
Beijing YouAn Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 7, 2013
First Posted
February 11, 2013
Study Start
March 1, 2009
Primary Completion
July 1, 2012
Study Completion
July 1, 2013
Last Updated
July 30, 2013
Record last verified: 2013-07