50
Participants
Start Date
February 1, 2023
Primary Completion Date
January 1, 2026
Study Completion Date
January 1, 2026
Olfactory training
Participants perform olfactory training using sticks filled with scented essential oils.
Placebo training
Participants perform olfactory training using sticks filled with unscented medium chain triglycerides.
Johns Hopkins Medicine, Baltimore
North American Skull Base Society
OTHER
Johns Hopkins University
OTHER