# Very Low-Nicotine Cigarettes in Smokers With SUD

> **NCT01989507** · PHASE2 · COMPLETED · sponsor: **Brown University** · enrollment: 250 (actual)

## Conditions studied

- Nicotine Dependence

## Interventions

- **DRUG:** Nicotine
- **BEHAVIORAL:** behavioral counseling for smoking cessation

## Key facts

- **NCT ID:** NCT01989507
- **Lead sponsor:** Brown University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-04
- **Primary completion:** 2021-05-31
- **Final completion:** 2021-05-31
- **Target enrollment:** 250 (ACTUAL)
- **Last updated:** 2021-09-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01989507

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01989507, "Very Low-Nicotine Cigarettes in Smokers With SUD". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01989507. Licensed CC0.

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