65
Participants
Start Date
June 29, 2022
Primary Completion Date
April 30, 2024
Study Completion Date
September 30, 2025
Olfactory training with essential oils
Olfactory training twice daily with essential oils from Urtegaarden Aps with scents of orange, lavender, clove and peppermint. The olfactory training is performed every morning and evening, by smelling each of the oils for 30 seconds.
Olfactory training with fragrance-free oils
Olfactory training twice daily with fragrance-free oils from Urtegaarden Aps in the same four containers as the intervention group. The olfactory training is performed every morning and evening, by smelling each of the oils for 30 seconds.
RECRUITING
Department of Otorhinolaryngology, Head and Neck Surgery & Audiology, Copenhagen University Hospital, Copenhagen
Ditte Gertz Mogensen
OTHER