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Antibody Response in People living with HIV Comparing CD4 T-cell Levels more than 200 vs. lower or equal 200 cells/mm3 after mRNA COVID-19 Vaccine Booster

Completed
Conditions
Antibody responseHIVCovid vaccine
CD4 level
immunogenicity
Antibody response
SARS-CoV-2
AntiSARS-CoV vaccine
HIV/AIDs
Surrogate virus neutralization test
Registration Number
TCTR20240708002
Lead Sponsor
Thai AIDS society
Brief Summary

In low CD4 group, participants exhibited lower baseline levels of both Anti RBD Ig and sVNT against all variants. In post-booster vaccination with the bivalent COVID-19 vaccine, the lower CD4 group also showed reduced immunogenicity. Higher GMR was observed in low CD4 group

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
74
Inclusion Criteria

1. Individuals living with HIV aged 18 years and above
2. on stable antiretroviral regimen for at least three months
3. Received at least two doses of the primary COVID-19 vaccine more than three months prior to enrollment in the study

Exclusion Criteria

1. virologic failure, defined as an HIV viral load exceeding 200 copies/mL
2. high-level immunosuppression, such as the use of prednisolone at doses exceeding 20 mg/day
methotrexate at doses exceeding 0.4 mg/kg/week, or previous administration of rituximab or TNF-alpha blockers within the past year
3. active autoimmune disease
4. contraindications for COVID-19 vaccination
5. previous administration of monoclonal antibodies, JAK inhibitors, or convalescent plasma for COVID-19
6. receipt of any other vaccination within 15 days prior to enrollment
7. self-reported history of SARS-CoV-2 infection in the 3 months prior to enrollment.

Study & Design

Study Type
Observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
AntiRBDIgG 1 month AU/m
Secondary Outcome Measures
NameTimeMethod
sVNT 1 month percent
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