# GAS Epi Study to Measure Age-Related Antibody Titers to J8 Vaccine

> **NCT00264784** · — · COMPLETED · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 300 (—)

## Conditions studied

- Streptococcus Group A

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00264784
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-12
- **Primary completion:** —
- **Final completion:** 2006-05
- **Target enrollment:** 300 (—)
- **Last updated:** 2007-12-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00264784

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00264784, "GAS Epi Study to Measure Age-Related Antibody Titers to J8 Vaccine". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT00264784. Licensed CC0.

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