# Safety and Efficacy of CJ Smallpox Vaccine in Previously Vaccinated Healthy Volunteers

> **NCT01317238** · PHASE3 · COMPLETED · sponsor: **Seoul National University Hospital** · enrollment: 145 (actual)

## Conditions studied

- Smallpox

## Interventions

- **DRUG:** smallpox vaccine CJ-50300

## Key facts

- **NCT ID:** NCT01317238
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-10
- **Primary completion:** 2011-07
- **Final completion:** 2011-12
- **Target enrollment:** 145 (ACTUAL)
- **Last updated:** 2013-05-31

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01317238

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01317238, "Safety and Efficacy of CJ Smallpox Vaccine in Previously Vaccinated Healthy Volunteers". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01317238. Licensed CC0.

---

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