Antibody Persistence and Safety and Immunogenicity of a Second Booster Dose 10 Years After a First Booster Vaccination With a Single Dose Vaccination of aP Vaccine in Adults: A Phase IV, Open-label, Non-randomized, Follow-up Study
Latest Information Update: 17 Jun 2025
At a glance
- Drugs Pertussis acellular vaccine (Primary) ; DTaP vaccine
- Indications Pertussis
- Focus Therapeutic Use
Most Recent Events
- 11 Jun 2025 Planned number of patients changed from 90 to 126.
- 11 Jun 2025 Status changed from not yet recruiting to recruiting.
- 05 Feb 2025 New trial record