The Immune Response to Influenza Vaccinations in Elderly Individuals
Clinical trial NCT03266237 · COMPLETED
Trial details
- NCT number
- NCT03266237
- Sponsor
- National University Hospital, Singapore
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2013-12-01
- Primary completion
- 2016-05-01
- Enrollment
- 240
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