Safety and Immunogenicity of the BBIBP-CorV Vaccine in Adolescents Aged 12 to 17 Years in the Thai Population: An Immunobridging Study

Bibliographic Details
Title: Safety and Immunogenicity of the BBIBP-CorV Vaccine in Adolescents Aged 12 to 17 Years in the Thai Population: An Immunobridging Study
Authors: Kriangkrai Tawinprai, Taweegrit Siripongboonsitti, Thachanun Porntharukchareon, Preeda Vanichsetakul, Saraiorn Thonginnetra, Krongkwan Niemsorn, Pathariya Promsena, Manunya Tandhansakul, Naruporn Kasemlawan, Natthanan Ruangkijpaisal, Narin Banomyong, Nanthida Phattraprayoon, Teerapat Ungtrakul, Kasiruck Wittayasak, Nawarat Thonwirak, Kamonwan Soonklang, Gaidganok Sornsamdang, Nithi Mahanonda
Source: Vaccines, Vol 10, Iss 5, p 807 (2022)
Publisher Information: MDPI AG, 2022.
Publication Year: 2022
Collection: LCC:Medicine
Subject Terms: COVID-19, SARS-CoV-2, adolescent, BBIBP-CorV, safety, immunogenicity, Medicine
More Details: Adolescents can develop a severe form of Coronavirus disease 2019 (COVID-19), especially with underlying comorbidities. No study has examined the efficacy or effectiveness of inactivated COVID-19 vaccines in adolescents. This single-center, prospective cohort study was performed to evaluate the safety and effectiveness of an inactivated COVID-19 vaccine in adolescents using the immunobridging approach at Chulabhorn Hospital. The key eligibility criterion was a healthy clinical condition or stable pre-existing comorbidity. The anti-receptor-binding domain (anti-RBD) antibody concentration at 4 weeks after dose 2 of the vaccine was compared between participants aged 12 to 17 years and those aged 18 to 30 years. Safety profiles included adverse events within 7 days after each dose of the vaccine and any adverse events through 1 month after dose 2 of the vaccine. In the adolescent and adult cohorts, the geometric mean concentration of anti-RBD antibody was 102.9 binding antibody unit (BAU)/mL (95% CI, 91.0–116.4) and 36.9 BAU/mL (95% CI, 30.9–44.0), respectively. The geometric mean ratio of the adolescent cohort was 2.79 (95% CI, 2.25–3.46, p < 0.0001) compared with the adult cohort, meeting the non-inferiority criterion. The reactogenicity was slightly lower in the adolescent than in the adult cohort. No serious adverse events occurred. The inactivated COVID-19 vaccine appears safe and effective in adolescents.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2076-393X
Relation: https://www.mdpi.com/2076-393X/10/5/807; https://doaj.org/toc/2076-393X
DOI: 10.3390/vaccines10050807
Access URL: https://doaj.org/article/f0920593e03b44738a226c8837f086c0
Accession Number: edsdoj.f0920593e03b44738a226c8837f086c0
Database: Directory of Open Access Journals
More Details
ISSN:2076393X
DOI:10.3390/vaccines10050807
Published in:Vaccines
Language:English