# Efficacy of Caffeine, With and Without Biperiden, as a Maintenance Treatment for Cocaine Dependence

> **NCT00495183** · PHASE4 · UNKNOWN · sponsor: **Hospital Universitari Vall d'Hebron Research Institute** · enrollment: 108 (estimated)

## Conditions studied

- Cocaine Dependence

## Interventions

- **DRUG:** caffeine
- **DRUG:** Biperiden
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT00495183
- **Lead sponsor:** Hospital Universitari Vall d'Hebron Research Institute
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2009-01
- **Primary completion:** 2010-07
- **Final completion:** 2010-07
- **Target enrollment:** 108 (ESTIMATED)
- **Last updated:** 2010-05-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00495183

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00495183, "Efficacy of Caffeine, With and Without Biperiden, as a Maintenance Treatment for Cocaine Dependence". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT00495183. Licensed CC0.

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