60
Participants
Start Date
January 20, 2022
Primary Completion Date
April 1, 2026
Study Completion Date
December 1, 2026
Fluoxetine
Fluoxetine 20mg (or previously prescribed dose) will be taken once daily by mouth for 8 weeks
Dextromethorphan
Dextromethorphan, an over-the-counter cough suppressant, will be taken by mouth twice daily for four weeks of the study, starting at 15mg per dose, and increasing weekly as tolerated to a maximum of 60mg per dose.
RECRUITING
Stanford University, Stanford
Avy L. & Roberta L. Miller Foundation
UNKNOWN
Stanford University
OTHER