Condition
Chronic Cough (CC) clinical trials and research
As of November 12, 2026, Find a Trial lists 5 Chronic Cough (CC) clinical trials that are recruiting, at sites in 2 countries (most in Canada (3), United States (2)). By phase: Phase 1 (1), Phase 2 (1), Early Phase 1 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 5Clinical trials
- 2Countries
Newest Chronic Cough (CC) clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Inhaled ATP cough challenge: safety and repeatability | Phase 1 | Hamilton, Ontario | Recruiting | Jul 25, 2025 |
| Behavioral Cough Suppression Therapy with or without an inhaled aid for refractory chronic cough | Phase 2 | Aurora, Colorado and 2 other locations | Recruiting | May 7, 2025 |
| Understanding airway mucus blockages in asthma, COPD, and chronic cough across Canada | — | Vancouver, British Columbia and 6 other locations | Recruiting | Mar 5, 2025 |
| Injecting steroids to treat chronic cough | Early Phase 1 | Charleston, South Carolina | Recruiting | Oct 10, 2024 |
| Investigating ATP production in patients with chronic cough | — | Hamilton, Ontario | Recruiting | Sep 19, 2024 |
All recruiting trials (5)
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Inhaled ATP cough challenge: safety and repeatability
We will test whether inhaling ATP safely and consistently triggers cough in healthy adults and in people with mild asthma or chronic cough.
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Behavioral Cough Suppression Therapy with or without an inhaled aid for refractory chronic cough
This study tests whether adding an inhaled substance to behavioral cough suppression helps people with persistent chronic cough see if it works better than behavior therapy alone.
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Understanding airway mucus blockages in asthma, COPD, and chronic cough across Canada
This project will use chest CT scans and clinical data to see if mucus plugs in the airways are linked to symptoms in adults with moderate-to-severe asthma, COPD, or chronic cough.
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Injecting steroids to treat chronic cough
This study is testing if steroid injections can help people with a long-lasting cough that doesn't have a clear cause feel better compared to a placebo.
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Investigating ATP production in patients with chronic cough
This study is testing if the way the lungs produce ATP, a type of energy, is different in people with chronic cough compared to healthy individuals, to see if it can help guide better treatments.
Related topics
Quick answers
How many Chronic Cough (CC) clinical trials are recruiting right now?
5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in Canada (3 trials), United States (2 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 1, Phase 2: 1, Early Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.