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IRCT20200629047953N1 IRCT 2021-03-17 Tehran University of Medical Sciences Effect of olfactory training on anosmia of COVID-19 Assessment of the effect of olfactory training on anosmia following COVID-19 infection 2021-04-21 anticipated 40 Complete https://irct.ir/trial/49449 interventional Randomization: Not randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Other design features: Considering that the numbers of patients who have been suffering from olfactory disorder due to corona pandemic for 3 months and have inclusion criteria of the study, and according to statistical estimates, at least 40 patients are required, all patients who refer to the clinic are selected. First, the olfactory recognition test is tested with the smell test booklet of Danesh Bonyan Company (Iran Smell Identification Test). The initial result is recorded. Then, they will be treated by the package of Olfactrin Oral Rehabilitation Sprays for 3 months by inhaling this package twice a day. The odor test is performed again and the result is recorded. Also, the second group or the control group are patients who have had olfactory disorder for more than 6 months and no rehabilitation intervention has been performed in the last three months. 2-3 Loss of smell, Olfactory Rehabilitation. Intervention 1: Intervention group: Patients who have had an olfactory disorder for more than 3 months, are treated with Olfactrin Odor Rehabilitation Spray Package by smelling these sprays twice a day for 3 months. Intervention 2: Control group: Patients who have had an olfactory disorder for more than 6 months, and have not undergone any rehabilitation intervention in the past three months. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There are no more information
public Mohammadsadegh Zabihidan
North Saadi St., Darvazeh Dowlat
Tehran Iran (Islamic Republic of) 65111 11457 +98 21 6634 3352 Sina_Zabihidan@ymail.com Tehran University of Medical Sciences scientific Mohammadsadegh Zabihidan
1st Floor, No. 18, Ensafimoqadam St., Azarbayejan St.
Tehran Iran (Islamic Republic of) 1319784915 +98 71 3630 8353 sina_zabihidan@ymail.com Tehran University of Medical Sciences Iran (Islamic Republic of) Smell disorders caused by COVID-19 during Coronavirus pandemia Positive Serology of COVID-19 18 years 60 years Both Diseases causing smell disorders Drugs causing smell disorders Sinonasal anatomical disorders Negative Anti-COVID antibody test R43.0 Anosmia Treatment - Drugs Treatment - Drugs Intervention group: Patients who have had an olfactory disorder for more than 3 months, are treated with Olfactrin Odor Rehabilitation Spray Package by smelling these sprays twice a day for 3 months. Control group: Patients who have had an olfactory disorder for more than 6 months, and have not undergone any rehabilitation intervention in the past three months Score of Smell Identification Test. Timepoint: Measure theSIT test at the beginning of the study and 90 days after the onset of olfactory rehabilitation. Method of measurement: Iranian SIT. Tehran University of Medical Sciences Approved 2020-10-13 Ethnics committee of Tehran University of Medical Sciences Amir A'lam Hospital, Saadi St., Darvazeh Dowlat Tehran Tehran Iran (Islamic Republic of)