In 4 year old children, does having received a birth dose of acellular pertussis vaccine compared to not having received a birth dose of acellular pertussis vaccine affect immunogenicity and safety before and after a booster dose of an acellular pertussis vaccine.
Phase of Trial: Phase III
Latest Information Update: 24 Jun 2016
At a glance
- Drugs DTaP poliovirus vaccine (Primary) ; Measles mumps and rubella virus vaccine
- Indications Pertussis
- Focus Pharmacodynamics
- 19 Dec 2014 New trial record