NCT01337791

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

87
On Track

Trial Health Score

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

Enrollment
88

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Aug 2008

Geographic Reach
1 country

1 active site

Status
completed

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

August 1, 2008

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

April 15, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 19, 2011

Completed
Last Updated

April 19, 2011

Status Verified

April 1, 2011

Enrollment Period

1.3 years

First QC Date

April 15, 2011

Last Update Submit

April 18, 2011

Conditions

Keywords

chronic hepatitis Bhepatitis B virusperinatal transmissionTelbivudine

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 INTERVENTION
Drug: Telbivudine treatment

telbivudine

NO INTERVENTION

Interventions

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

control

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

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.

MeSH Terms

Conditions

Hepatitis B, ChronicPregnancy ComplicationsHepatitis B

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

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

Locations