28
Participants
Start Date
September 10, 2019
Primary Completion Date
November 30, 2023
Study Completion Date
November 30, 2023
Intranasal capsaicin
Intranasal capsaicin, 5 applications each delivering 2 micrograms in each nostril, separated by 1 hour.
topical lidocaine
The nose will be pre-treated with topical lidocaine 15 minutes before each application
The University of Texas Health Science Center at Houston, Houston
American Academy of Otolaryngic Allergy
OTHER
The University of Texas Health Science Center, Houston
OTHER