# Prefatory Study to Explore Changes in Nasal Mucociliary Clearance and to Standardize Nasal Scraping Procedure

> **NCT03086707** · NA · COMPLETED · sponsor: **Philip Morris Products S.A.** · enrollment: 14 (actual)

## Conditions studied

- Smokers
- Never Smokers

## Interventions

- **OTHER:** Cigarette

## Key facts

- **NCT ID:** NCT03086707
- **Lead sponsor:** Philip Morris Products S.A.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-01-21
- **Primary completion:** 2017-08-14
- **Final completion:** 2017-09-29
- **Target enrollment:** 14 (ACTUAL)
- **Last updated:** 2020-11-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03086707

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03086707, "Prefatory Study to Explore Changes in Nasal Mucociliary Clearance and to Standardize Nasal Scraping Procedure". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03086707. Licensed CC0.

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