Trial
NCT03023397
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.
Phase ITERMINATEDOPERATIONALConfidence: HIGH
Sponsor
University of North Carolina, Chapel Hill
Collaborators
National Heart, Lung, and Blood Institute (NHLBI)
Condition
Healthy Participants
Intervention
Der f
Why stopped
Lack of funding
Provenance
Dataset: 2026-07-02 • Source: ClinicalTrials.gov API v2 • Last update: 2021-06-04