150
Participants
Start Date
September 26, 2019
Primary Completion Date
December 30, 2023
Study Completion Date
December 30, 2023
Nortriptyline + topiramate
Treatment group 1
Verapamil + paroxetine
Treatment group 2
Placebo
Placebo comparator
RECRUITING
University of California, Irvine Medical Center ENT Clinic (Pavilion 2), Orange
University of California, Irvine
OTHER