Oral and Olfactory Complications of Recovered COVID-19 Patients

RecruitingOBSERVATIONAL
Enrollment

402

Participants

Timeline

Start Date

May 1, 2021

Primary Completion Date

January 30, 2025

Study Completion Date

May 28, 2025

Conditions
Oral ComplicationDysgeusiaOlfactory Disorder
Interventions
DIAGNOSTIC_TEST

Gustatory and olfactory function test

The gustatory and olfactory function will be tested by using the combined Burghart Screening 12 test containing smelling sticks and taste strips (Fa. MediSense, Groningen, Netherlands). Evaluation of taste and smell is performed by offering the sticks/strips and demand a forced multiple choice.

DIAGNOSTIC_TEST

Molecular assessment of saliva

Saliva samples will be taken for molecular biological determination of the oral microbiome. The microbiome is determined at the Institute for Medical Microbiology by 16s-rRNA gene analysis with Next Generation Sequencing and bioinformatics.

Trial Locations (1)

35392

RECRUITING

Justus-Liebig University, Giessen

All Listed Sponsors
collaborator

Masaryk University

OTHER

collaborator

University of Kiel

OTHER

lead

University of Giessen

OTHER