# Comparison of Smoking and Vaping in Families

> **NCT02500238** · — · COMPLETED · sponsor: **University of Florida** · enrollment: 44 (actual)

## Conditions studied

- Smoking

## Interventions

- **OTHER:** Saliva sample
- **OTHER:** Urine Sample
- **OTHER:** Toe nail clippings
- **OTHER:** Breath carbon monoxide test

## Key facts

- **NCT ID:** NCT02500238
- **Lead sponsor:** University of Florida
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-11
- **Primary completion:** 2016-11
- **Final completion:** 2016-11
- **Target enrollment:** 44 (ACTUAL)
- **Last updated:** 2018-12-28

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02500238

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02500238, "Comparison of Smoking and Vaping in Families". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT02500238. Licensed CC0.

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