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Immunologic response to Hepatitis B virus vaccination among Thai adult Human Immunodeficiency Virus infected patients without Hepatitis B virus infectio

Completed
Conditions
One dose of HBV vaccination might complete protective immunity in some of the HIV infected patients.
Vaccine, Hepatitis B, HIV, vaccination, immunity
Registration Number
TCTR20210616005
Lead Sponsor
/A
Brief Summary

Among the patients with HIV who take ART regularly, CD4 more than 200 cells/mm3, 21.6 percent of them have protective immunity to HBV after one dose of vaccination. The associated factors are age group (under 29 years old) and antiHBs titer 2- 10 mlU/mL prior to their vaccination.

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
88
Inclusion Criteria

1.Patients older than 18 years
1.Eligible to receive vaccination blood test collection
2.HIV-infected and CD4 > 200 cell/mm3 for at least 6 months
3.All negative results in serology test for HBsAg, antiHBs and antiHBc

Exclusion Criteria

1.Failure to have their blood test collection for more than 1 appointment
2.Skin infection at the site of vaccination
3.Impossible vaccination due to personal problems

Study & Design

Study Type
Observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Presence of antiHBs 1 month after vaccination antiHBs titer
Secondary Outcome Measures
NameTimeMethod
Factors associated with the presence of protective antiHBs 1 month after vaccination antiHBs titer
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