# Methadone Induced Memory Retrieval-extinction Procedure in Heroin Addicts

> **NCT04133974** · NA · COMPLETED · sponsor: **National Institute on Drug Dependence, China** · enrollment: 87 (actual)

## Conditions studied

- Heroin Dependence

## Interventions

- **BEHAVIORAL:** methadone induced memory retrieval-extinction procedure

## Key facts

- **NCT ID:** NCT04133974
- **Lead sponsor:** National Institute on Drug Dependence, China
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-11-20
- **Primary completion:** 2017-04-23
- **Final completion:** 2019-04-20
- **Target enrollment:** 87 (ACTUAL)
- **Last updated:** 2019-10-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04133974

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04133974, "Methadone Induced Memory Retrieval-extinction Procedure in Heroin Addicts". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04133974. Licensed CC0.

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