We are enrolling people who have had a reduced sense of smell for at least six months due to a viral infections, including COVID.

You might qualify if:

• You are between 18 and 65 years of age
• Your reduction of smell has been present ≤ 2 years
• You will be excluded if the anosmia or hyposmia is due to nasal polyps
• You cannot have immunodeficiency condition
• You must be willing to stop all intranasal sprays except nasal saline

Click here for Information on Participating Doctors and Locations