Immunogenicity of Alternative Annual Influenza Vaccination Strategies in Older Adults in Hong Kong
Clinical trial NCT03330132 · COMPLETED
Trial details
- NCT number
- NCT03330132
- Sponsor
- The University of Hong Kong
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2017-10-07
- Primary completion
- 2025-12-31
- Enrollment
- 1861
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