# Nicotine Differences in Smokers

> **NCT05159934** · PHASE1 · COMPLETED · sponsor: **Yale University** · enrollment: 11 (actual)

## Conditions studied

- Nicotine Dependence

## Interventions

- **DRUG:** 0.05, 0.025, and 0.0125 mg nicotine/pulse of nicotine
- **DRUG:** Saline

## Key facts

- **NCT ID:** NCT05159934
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-02-16
- **Primary completion:** 2023-07-19
- **Final completion:** 2023-08-01
- **Target enrollment:** 11 (ACTUAL)
- **Last updated:** 2023-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05159934

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05159934, "Nicotine Differences in Smokers". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT05159934. Licensed CC0.

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