# The Genetic Basis for Vulnerability to Substance Abuse

> **NCT00247819** · — · COMPLETED · sponsor: **National Institute on Drug Abuse (NIDA)** · enrollment: 8000 (estimated)

## Conditions studied

- Substance Abuse

## Interventions

- **PROCEDURE:** Blood draw

## Key facts

- **NCT ID:** NCT00247819
- **Lead sponsor:** National Institute on Drug Abuse (NIDA)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1992-08
- **Primary completion:** 2006-02
- **Final completion:** 2006-02
- **Target enrollment:** 8000 (ESTIMATED)
- **Last updated:** 2017-01-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00247819

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00247819, "The Genetic Basis for Vulnerability to Substance Abuse". Retrieved via AI Analytics 2026-06-10 from https://api.ai-analytics.org/clinical/NCT00247819. Licensed CC0.

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