drugset / Trial / NCT01982409
Immune Persistence After Inoculated With One-dose Freeze-Dried Live Attenuated Varicella Vaccine in Children Vaccine in Children
Phase 4
Unknown
350 enrolled
Changchun Changsheng Life Science and Technology Co., Ltd.
Guangdong Provincial Institute of Biological Products And Materia Medica · collab
NaSingle-groupOpen-labelPrevention
Summary
The purpose of this study is to observe the persistence of protection, duration of protection, safety and breakthrough infection rates afforded by live attenuated varicella vaccine in children over a 5-year period.
Timeline
- Start
- 2013-06
- Primary completion
- 2018-01
- Completion
- 2018-12
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Live Attenuated Varicella Vaccine | Vaccine | — | Other |