51
Participants
Start Date
September 28, 2016
Primary Completion Date
November 20, 2019
Study Completion Date
November 20, 2019
Smell training
Participants will be provided with 4 vials of essential odors. Participants will sniff each scent for 20-30 seconds, twice daily, for 12 weeks. The participant will take 30 seconds of rest between each scent. All participants will undergo this smell training regimen for 12 weeks.
Washington University, St Louis
Washington University School of Medicine
OTHER