Immunogenicity After Revaccination With 23-valent Pneumococcal Polysaccharide Vaccine: Healthy Elderly People Versus Diabetic Patients
Clinical trial NCT04875858 · UNKNOWN
Trial details
- NCT number
- NCT04875858
- Sponsor
- Korea University Guro Hospital
- Status
- UNKNOWN
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2021-05-01
- Primary completion
- 2022-04-30
- Enrollment
- 254
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