# Extinction Based Treatment for Nicotine Dependence

> **NCT00831155** · PHASE1 · COMPLETED · sponsor: **Duke University** · enrollment: 257 (actual)

## Conditions studied

- Nicotine Dependence

## Interventions

- **DRUG:** Nicotine Patches, Denicotinized Cigarettes

## Key facts

- **NCT ID:** NCT00831155
- **Lead sponsor:** Duke University
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-01
- **Primary completion:** 2014-12
- **Final completion:** 2014-12
- **Target enrollment:** 257 (ACTUAL)
- **Last updated:** 2015-04-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00831155

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00831155, "Extinction Based Treatment for Nicotine Dependence". Retrieved via AI Analytics 2026-08-21 from https://api.ai-analytics.org/clinical/NCT00831155. Licensed CC0.

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