# A Stepwise Strategy Utilizing Buprenorphine and Methadone

> **NCT00310934** · PHASE4 · COMPLETED · sponsor: **Karolinska University Hospital** · enrollment: 96 (—)

## Conditions studied

- Heroin Dependence

## Interventions

- **DRUG:** methadone
- **DRUG:** buprenorphine / methadone sequence
- **BEHAVIORAL:** Relapse prevention
- **BEHAVIORAL:** Contingency management

## Key facts

- **NCT ID:** NCT00310934
- **Lead sponsor:** Karolinska University Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-08
- **Primary completion:** —
- **Final completion:** 2006-03
- **Target enrollment:** 96 (—)
- **Last updated:** 2006-10-24

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00310934

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00310934, "A Stepwise Strategy Utilizing Buprenorphine and Methadone". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00310934. Licensed CC0.

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