# Airway Inflammatory Profile Among Cleaning Workers From Different Workplaces

> **NCT03311048** · NA · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 167 (actual)

## Conditions studied

- Inflammation
- Work Related Illnesses
- Symptoms and Signs
- Asthma, Occupational
- Rhinitis

## Interventions

- **OTHER:** Nasal swab
- **OTHER:** Questionnaires

## Key facts

- **NCT ID:** NCT03311048
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-02-01
- **Primary completion:** 2017-04-01
- **Final completion:** 2017-12-01
- **Target enrollment:** 167 (ACTUAL)
- **Last updated:** 2018-03-30

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03311048

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03311048, "Airway Inflammatory Profile Among Cleaning Workers From Different Workplaces". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03311048. Licensed CC0.

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