Immuno-persistence Study of a Recombinant Human Papillomavirus 16/18 Bivalent Vaccine in Preadolescent Girls (54m)
Clinical trial NCT04704908 · UNKNOWN
Trial details
- NCT number
- NCT04704908
- Sponsor
- Jun Zhang
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2021-02-06
- Primary completion
- 2021-04-01
- Enrollment
- 979
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