Sequential Versus Simultaneous Vaccination With Pneumococcal Conjugate Vaccine (Prevenar 13) and Pneumococcal Polysaccharide Vaccine (Pneumovax 23) in Elderly: Immunological Memory and Antibody Levels
Phase of Trial: Phase IV
Latest Information Update: 10 Oct 2017
At a glance
- Drugs Pneumococcal 13-valent CRM197 vaccine conjugate (Primary) ; Pneumococcal vaccines
- Indications Pneumococcal infections
- Focus Pharmacodynamics
- 05 Oct 2017 Status changed from not yet recruiting to recruiting.
- 15 Aug 2017 Planned End Date changed from 1 Feb 2020 to 1 Aug 2020.
- 15 Aug 2017 Planned primary completion date changed from 1 Feb 2020 to 1 Aug 2020.