# Study on Booster Immunization With Varicella Vaccine at Different Intervals

> **NCT06994052** · PHASE4 · COMPLETED · sponsor: **Sinovac (Dalian) Vaccine Technology Co., Ltd.** · enrollment: 412 (actual)

## Conditions studied

- VZV
- Varicella Immunisation

## Interventions

- **BIOLOGICAL:** Varicella vaccine

## Key facts

- **NCT ID:** NCT06994052
- **Lead sponsor:** Sinovac (Dalian) Vaccine Technology Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-09-21
- **Primary completion:** 2024-11-30
- **Final completion:** 2024-11-30
- **Target enrollment:** 412 (ACTUAL)
- **Last updated:** 2025-05-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06994052

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06994052, "Study on Booster Immunization With Varicella Vaccine at Different Intervals". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06994052. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*