Evaluation of the Effect of a Nasal Allergen Challenge With Dermatophagoides Farinae Extract on Nasal Airway Inflammation in Allergic Individuals, Comparing E-cigarette Users to Cigarette Smokers and Non-smokers.
TerminatedNCT03023397
University of North Carolina, Chapel HillHealthy Participants, Tobacco Smokers
Start: 2017-03-27End: 2018-04-23Updated: 2021-06-04