# Screening Protocol for the Evaluation of Potential Research Subjects

> **NCT01036971** · — · COMPLETED · sponsor: **National Institute on Drug Abuse (NIDA)** · enrollment: 6967 (actual)

## Conditions studied

- Addiction

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01036971
- **Lead sponsor:** National Institute on Drug Abuse (NIDA)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2006-08-23
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 6967 (ACTUAL)
- **Last updated:** 2026-04-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01036971

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01036971, "Screening Protocol for the Evaluation of Potential Research Subjects". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT01036971. Licensed CC0.

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