# Hepatitis B Vaccine Genetics: A Substudy of ATN 024 and ATN 025

> **NCT00142740** · — · COMPLETED · sponsor: **University of North Carolina, Chapel Hill** · enrollment: 337 (actual)

## Conditions studied

- HIV Infection
- Hepatitis B

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00142740
- **Lead sponsor:** University of North Carolina, Chapel Hill
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-10
- **Primary completion:** 2008-06
- **Final completion:** 2008-06
- **Target enrollment:** 337 (ACTUAL)
- **Last updated:** 2017-02-28

## Collaborators

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- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00142740

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00142740, "Hepatitis B Vaccine Genetics: A Substudy of ATN 024 and ATN 025". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT00142740. Licensed CC0.

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