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Study identifier: NCT06482138 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Dysfunction of Olfaction After COVID-19 Infection: Morphological and Histomolecular Investigation

Condition: Covid19 · Olfactory Dysfunction  ·  Sponsor: Universitaire Ziekenhuizen KU Leuven

PhaseNA
Planned participants240
Who can joinAll sexes, 18 Years to 70 Years
Healthy volunteersNo

About this study

Investigation of the mechanisms of persistent SARS-CoV-2 associated olfactory dysfunction (OD) in patients with well-documented olfactory function. The investigators plan to collect olfactory cleft biopsies and cytobrushes in COVID-19 patients and controls.

This description comes directly from the study's public registry record.

Talk to the study team

Laura van Gerven  ·  +3216336342  ·  laura.vangerven@uzleuven.be

Sabrina Bischoff  ·  +41763655671  ·  sabrina.bischoff@uzleuven.be

Always discuss trial participation with your own doctor first.

Locations (7)

Cliniques Universitaires Saint-LucBrussels, Brussels Capital, BelgiumRecruiting
UZ/KU LeuvenLeuven, Vlaams-Brabant, BelgiumRecruiting
AZ Sint-Jan BruggeBruges, West-Vlaanderen, BelgiumRecruiting
University Hospital Carl Gustav CarusDresden, Dresden, GermanyRecruiting
Max Planck Research Unit for NeurogeneticsFrankfurt am Main, Frankfurt, GermanyActive Not Recruiting
Hôpitaux Universitaires de GenèveGeneva, Canton of Geneva, SwitzerlandRecruiting
University of Zurich and University Hospital ZurichZurich, Canton of Zurich, SwitzerlandRecruiting

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Source record: clinicaltrials.gov/study/NCT06482138