Efficacy, Safety and Tolerability of Telbivudine in HBeAg Positive Chronic Hepatitis B Pregnant Women With Elevated Alanine Aminotransferase Levels
1 other identifier
interventional
88
1 country
1
Brief Summary
Telbivudine reduces DNA and normalizes alanine aminotransferase levels (ALT) in chronic hepatitis B patients with few adverse effects, but its use during pregnancy has not been explored. In this open-label, prospective study from the second trimester to post-partum week 28. This trial is to study the efficacy, safety and tolerability of Telbivudine in HBeAg Positive Chronic Hepatitis B Pregnant Women with high level of serum HBV DNA and elevated alanine aminotransferase levels.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Aug 2008
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
August 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 15, 2011
CompletedFirst Posted
Study publicly available on registry
April 19, 2011
CompletedApril 19, 2011
April 1, 2011
1.3 years
April 15, 2011
April 18, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The efficacy of Telbivudine treatment (DNA reduction, ALT normalization, and infants' immunoprophylaxis failure) and safety
From late pregnancy to 28 weeks of postpartum
Secondary Outcomes (1)
Changes in maternal HBeAg titers and lost/seroconversion of HBeAg or HBsAg
From late pregnancy to 28 weeks of postpartum
Study Arms (2)
control
NO INTERVENTIONtelbivudine
NO INTERVENTIONInterventions
Two arms in this study, One is Telbivudine 600 mg by mouth daily from late pregnancy to 28 weeks of post partum. Another arm is clinical observation only without telbivudine treatment
Eligibility Criteria
You may qualify if:
- age between 20-40 years
- gestational age between 12-30 weeks
- serum HBsAg and HBeAg positivity
- HBV DNA levels \>6log10 copies/mL
- ALT \>1x ULN (40 IU/mL) and \< 10x ULN.
You may not qualify if:
- co-infection with hepatitis A, C, D, E or HIV
- evidence of hepatocellular carcinoma; decompensated liver disease or significant renal, cardiovascular, respiratory or neurological co-morbidity
- concurrent treatment with immune-modulators, cytotoxic drugs, or steroids
- clinical signs of threatened miscarriage in early pregnancy
- evidence of fetal deformity by 3-dimensional ultrasound examination
- the biological father of the child had CHB
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Gynecology and Obstetrics, The Second Affiliated Hospital of the Southeast University
Nanjing, Jiangsu, 210003, China
Related Publications (1)
Pan CQ, Han GR, Jiang HX, Zhao W, Cao MK, Wang CM, Yue X, Wang GJ. Telbivudine prevents vertical transmission from HBeAg-positive women with chronic hepatitis B. Clin Gastroenterol Hepatol. 2012 May;10(5):520-6. doi: 10.1016/j.cgh.2012.01.019. Epub 2012 Feb 14.
PMID: 22343511DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
April 15, 2011
First Posted
April 19, 2011
Study Start
August 1, 2008
Primary Completion
December 1, 2009
Study Completion
December 1, 2009
Last Updated
April 19, 2011
Record last verified: 2011-04