# The Effect of Cycloserine on Smoking Behavior in Nicotine Dependent Smokers

> **NCT00633256** · NA · COMPLETED · sponsor: **Yale University** · enrollment: 20 (actual)

## Conditions studied

- Smoking

## Interventions

- **DRUG:** Cycloserine
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT00633256
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-12
- **Primary completion:** 2008-02
- **Final completion:** 2008-02
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2012-04-11

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00633256

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00633256, "The Effect of Cycloserine on Smoking Behavior in Nicotine Dependent Smokers". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00633256. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
