Trials / Completed
CompletedNCT01057875
Effects of Caffeine on Methacholine Challenge and Exhaled Nitric Oxide Levels.
The Effects of Caffeine on Exhaled Nitric Oxide Levels and Methacholine PC20
- Status
- Completed
- Phase
- N/A
- Study type
- Interventional
- Enrollment
- 15 (estimated)
- Sponsor
- University of Saskatchewan · Academic / Other
- Sex
- All
- Age
- 18 Years
- Healthy volunteers
- Not accepted
Summary
To investigate whether or not the ingestion of caffeine with alter airway responsiveness to methacholine and/or change the level of exhaled nitric oxide.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| OTHER | caffeine | Starbuck's Grande Pike Roast coffee |
| OTHER | No caffeine | Starbuck's Grande Pike Roast Decaffeinated Coffee |
Timeline
- Start date
- 2010-01-01
- Primary completion
- 2010-02-01
- Completion
- 2010-02-01
- First posted
- 2010-01-27
- Last updated
- 2010-10-07
Locations
1 site across 1 country: Canada
Source: ClinicalTrials.gov record NCT01057875. Inclusion in this directory is not an endorsement.