Rapid Screening for Olfactory Disorders in Covid-19 Infection

NCT ID: NCT04696601

Last Updated: 2024-02-07

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

WITHDRAWN

Clinical Phase

NA

Study Classification

INTERVENTIONAL

Study Start Date

2021-01-08

Study Completion Date

2023-01-01

Brief Summary

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Loss of smell is very frequently found in Europe during Covid-19 attack. This symptom was not initially expected as part of the classic symptomatology. This loss of smell mainly concerns patients with few or no symptoms, without criteria of severity and usually treated on an outpatient basis. As a result, given the unexpected occurrence of this symptom (with less awareness in the general and medical population) and the potential risk of contamination of Covid+ and anosmic subjects (due to their less symptomatic form), it is interesting to be able to propose large-scale screening for loss of sense of smell in order to preferentially direct subjects diagnosed as anosmic towards RT-PCR-type screening. In the medium term, the loss of smell seems to persist after the infectious phase, with delayed or persistent recovery, which can lead to negative psychological repercussions.

The objective is to propose large-scale screening of the general population for loss of sense of smell during a pandemic period, in order to facilitate diagnostic orientation of the population. The diagnosis of loss of smell will be carried out using a simple olfactory test in the form of an olfactory stick to be smelled.

Detailed Description

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Conditions

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Olfaction Disorders COVID-19 Testing

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

SCREENING

Blinding Strategy

NONE

Study Groups

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Olfactory test

The result of the olfactory test will be compared to the result of the RT-PCR test.

Group Type EXPERIMENTAL

Olfactory test

Intervention Type DIAGNOSTIC_TEST

The olfactory test (Olfascan) is in the form of a paper stick, previously impregnated with an odorant (non-liquid). It is placed a few centimetres from the participant's nose at the time of the test. It is a single-use test, without contact with the participant.

Interventions

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Olfactory test

The olfactory test (Olfascan) is in the form of a paper stick, previously impregnated with an odorant (non-liquid). It is placed a few centimetres from the participant's nose at the time of the test. It is a single-use test, without contact with the participant.

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* Subject presenting himself at the covid-19 screening centre set up by the city of Nice

Exclusion Criteria

* Presence of a sensory deficit (auditory or visual) preventing the subject from answering the questions perfectly during the olfactory test.
* Subject receiving cancer chemotherapy
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Centre Hospitalier Universitaire de Nice

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Renaud DAVID, Dr

Role: PRINCIPAL_INVESTIGATOR

Centre Hospitalier Universitaire de Nice

Locations

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CHU de Nice

Nice, , France

Site Status

Countries

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France

Other Identifiers

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20-PP-27

Identifier Type: -

Identifier Source: org_study_id

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