# A Blood Test to Look at Cells of the Immune System in Healthy Children

> **NCT00001109** · — · COMPLETED · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 630 (—)

## Conditions studied

- HIV Infections
- HIV Seronegativity

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00001109
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** —
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 630 (—)
- **Last updated:** 2008-07-30

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001109

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001109, "A Blood Test to Look at Cells of the Immune System in Healthy Children". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00001109. Licensed CC0.

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