Immune Response to Pertussis After Vaccination With a Tdap-IPV Booster Vaccine in Children in the Republic of South Africa: Effect of Homologous and Heterologous Pertussis Vaccination Priming Background
Latest Information Update: 15 Sep 2025
At a glance
- Drugs DTaP poliovirus vaccine (Primary)
- Indications Diphtheria; Pertussis; Poliomyelitis; Tetanus
- Focus Pharmacodynamics
- Sponsors Sanofi Pasteur
Most Recent Events
- 27 Mar 2023 Status changed from recruiting to completed.
- 08 Feb 2023 Planned End Date changed from 30 Dec 2022 to 22 Mar 2023.
- 08 Feb 2023 Planned primary completion date changed from 30 Dec 2022 to 22 Mar 2023.