Clinical Trial: A Study on the Immune Response and Safety of a Combined Vaccine Against Diphtheria, Tetanus and Acellular Pertussis (dTpa) in Healthy Japanese Adolescents Aged 11 Years to <13 Years

U.S., May 20 -- ClinicalTrials.gov registry received information related to the study (NCT07596173) titled 'A Study on the Immune Response and Safety of a Combined Vaccine Against Diphtheria, Tetanus and Acellular Pertussis (dTpa) in Healthy Japanese Adolescents Aged 11 Years to <13 Years' on May 13.

Brief Summary: The purpose of the study is to assess the immune response, reactogenicity and safety of a booster dose of dTpa vaccine 1 month after vaccination in healthy Japanese participants aged 11 to <13 years.

Study Start Date: June 29

Study Type: INTERVENTIONAL

Condition: Diphtheria-Tetanus-acellular Pertussis Vaccines

Intervention: BIOLOGICAL: dTpa vaccine

Combined reduced antigen content diphtheria, tetanus and acellular pertuss...