# Neurobiology of Opioid Dependence: 4 - 4

> **NCT00000195** · PHASE2 · WITHDRAWN · sponsor: **Yale University**

## Conditions studied

- Opioid-Related Disorders

## Interventions

- **DRUG:** Naltrexone

## Key facts

- **NCT ID:** NCT00000195
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 1993-01
- **Primary completion:** 1998-01
- **Final completion:** 1998-01
- **Target enrollment:** 0 (ACTUAL)
- **Last updated:** 2016-05-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00000195

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00000195, "Neurobiology of Opioid Dependence: 4 - 4". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT00000195. Licensed CC0.

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