Protocol for olfactory training in persisting COVID-19-associated loss of smell (SMELL): a monocentric randomised controlled trial conducted in Innsbruck

Protocol for olfactory training in persisting COVID-19-associated loss of smell (SMELL): a monocentric randomised controlled trial conducted in Innsbruck

Introduction Olfactory dysfunction (OD) following COVID-19 affected up to 70% of patients, with more than 30% still reporting lingering symptoms a year later. Treatment is essential, as previous research has linked (postviral) OD to depression, impaired quality of life (QoL) and even heightened mort...

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Main Authors: Raimund Helbok, Atbin Djamshidian, Günter Weiss, Klaus Seppi, Beatrice Heim, Georg Goebel, Nicolas De Cleene, Frank Jagusch, Joachim Schmutzhard, Timo Gottfried, Marina Peball, Philipp Ellmerer, Philipp Kindl, Judith Löffler-Ragg, Georg Göbel, Judith Löffler-Rag
Format: Article
Language:English
Published: BMJ Publishing Group 2025-05-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/15/5/e094027.full
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