# Treatment for Psychological and Drug Abuse Problems

> **NCT01140334** · NA · COMPLETED · sponsor: **Johns Hopkins University** · enrollment: 158 (actual)

## Conditions studied

- Substance Use Disorders

## Interventions

- **BEHAVIORAL:** Voucher Reinforcement
- **BEHAVIORAL:** Standard Control

## Key facts

- **NCT ID:** NCT01140334
- **Lead sponsor:** Johns Hopkins University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-12
- **Primary completion:** 2012-08
- **Final completion:** 2012-08
- **Target enrollment:** 158 (ACTUAL)
- **Last updated:** 2013-09-20

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01140334

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01140334, "Treatment for Psychological and Drug Abuse Problems". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT01140334. Licensed CC0.

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