# Efficacy of NicVAX in Smokers Who Want to Quit Smoking

> **NCT00318383** · PHASE2 · COMPLETED · sponsor: **National Institute on Drug Abuse (NIDA)** · enrollment: 313 (actual)

## Conditions studied

- Smoking Cessation

## Interventions

- **BIOLOGICAL:** NicVAX conjugate vaccine
- **BIOLOGICAL:** Placebo

## Key facts

- **NCT ID:** NCT00318383
- **Lead sponsor:** National Institute on Drug Abuse (NIDA)
- **Sponsor class:** NIH
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-05
- **Primary completion:** 2007-09
- **Final completion:** 2007-12
- **Target enrollment:** 313 (ACTUAL)
- **Last updated:** 2017-01-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00318383

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00318383, "Efficacy of NicVAX in Smokers Who Want to Quit Smoking". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00318383. Licensed CC0.

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