U.S., March 26 -- ClinicalTrials.gov registry received information related to the study (NCT07492303) titled 'A Phase I Clinical Trial of Absorbed Acellular Pertussis (Two-Component) Diphtheria-Tetanus Combined Vaccine (For Adults and Adolescents)' on March 19.
Brief Summary: the safety and tolerability of different dosages of adsorbed acellular pertussis (two-component) diphtheria-tetanus combined vaccine
Study Start Date: April 20
Study Type: INTERVENTIONAL
Condition:
Pertussis (Whooping Cough)
Diphtheria
Tetanus
Intervention:
BIOLOGICAL: Tdap vaccine
intramuscular injection only, and the preferred inoculation site is the deltoid muscle of the upper arm.
Recruitment Status: NOT_YET_RECRUITING
Sponsor: Changchun BCHT Biotechnolog...