# Bronchodilating and Bronchoprotective Effects of Deep Inspirations

> **NCT01659476** · NA · COMPLETED · sponsor: **Queen's University** · enrollment: 43 (actual)

## Conditions studied

- Asthma
- Cough

## Interventions

- **OTHER:** Methacholine(MCh) Challenge Testing
- **OTHER:** Methacholine(MCh) Challenge Testing

## Key facts

- **NCT ID:** NCT01659476
- **Lead sponsor:** Queen's University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-10
- **Primary completion:** 2017-08
- **Final completion:** 2017-08
- **Target enrollment:** 43 (ACTUAL)
- **Last updated:** 2018-04-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01659476

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01659476, "Bronchodilating and Bronchoprotective Effects of Deep Inspirations". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT01659476. Licensed CC0.

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