Evaluating the Feasibility and Reliability of Using Handheld Nebulizers to Conduct Cough Sensitivity Testing With Citric Acid
Recruiting
N/A
Interventional Study
Cough Reflex Sensitivity
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
At a Glance
- Age
- 18 – 89
- Sex
- Any
- Study type
- Interventional
- Purpose
- Diagnostic
- Participants needed
- 10 (estimated)
- Sponsor
- University of Montana · Other
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About This Trial
Objective cough reflex sensitivity testing is typically restricted to specialized research laboratories due to reliance on expensive dosimeter-controlled aerosol delivery systems. This study evaluates the feasibility and reliability of a low-cost alternative method using a handheld nebulizer for citric acid cough challenge testing. Healthy adult participants will complete cough reflex sensitivity …
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Healthy adults at least 18 years of age
* Consent to audio/video recording of the research sessions for research purposes
* Spirometry testing results obtained by study team on same day of first testing session with FEV1/FVC ratio and FEV1 percent predicted values of at least …
Contacts