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Clinical Trial 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.


Clinical Trial Description

n/a


Study Design

Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Prevention


Related Conditions & MeSH terms


NCT number NCT01982409
Study type Interventional
Source Changchun Changsheng Life Science and Technology Co., Ltd.
Contact
Status Active, not recruiting
Phase Phase 4
Start date June 2013
Completion date December 2018

See also
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