Trials / Completed
CompletedNCT02443233
Evaluation of Paternal, Maternal and Obstetric Factors Leading to the Hepatitis B Immunization Failure in Hong Kong
- Status
- Completed
- Phase
- —
- Study type
- Observational
- Enrollment
- 750 (actual)
- Sponsor
- The University of Hong Kong · Academic / Other
- Sex
- All
- Age
- 18 Years
- Healthy volunteers
- Not accepted
Summary
Globally, hepatitis B virus (HBV) infection is the most common form of chronic hepatitis. There are still a lot of uncertainties on how infants acquired HBV leading to the development of chronic HBV infection despite active and passive immunoprophylaxis. The investigators would like to carry out a prospective study to answer the following questions: 1. the paternal, maternal and obstetric factors leading to immunoprophylaxis failure 2. the prevalence of immunoprophylaxis failure in Hong Kong
Conditions
Timeline
- Start date
- 2014-01-01
- Primary completion
- 2016-12-01
- Completion
- 2016-12-01
- First posted
- 2015-05-13
- Last updated
- 2017-06-12
Locations
1 site across 1 country: China
Source: ClinicalTrials.gov record NCT02443233. Inclusion in this directory is not an endorsement.