# Immune Response to Varicella-Zoster Vaccination and Infection

> **NCT00921999** · — · COMPLETED · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 19 (actual)

## Conditions studied

- Chickenpox
- Herpes Zoster

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00921999
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-06-15
- **Primary completion:** —
- **Final completion:** 2015-01-08
- **Target enrollment:** 19 (ACTUAL)
- **Last updated:** 2018-02-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00921999

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00921999, "Immune Response to Varicella-Zoster Vaccination and Infection". Retrieved via MORVS 2026-10-23 from https://api.morvs.ai/clinical/NCT00921999. Licensed CC0.

---

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