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Phase 2
A Randomized Controlled Trial of Smell Training and Trigeminal Nerve Stimulation in the Treatment of COVID-related Persistent Smell Loss
Persistent smell loss that can include diminished or distorted smell function is a common symptom of long COVID syndrome. There are limited treatment options f…
Smell DysfunctionOlfactory DisorderLong COVID
Medical University of South CarolinaNCT05855369
Observational
Analysis of Human Olfactory Biopsies
This research study aims to investigate the function of the olfactory lining in the nasal cavity and its potential alterations in both healthy and diseased con…
Alzheimer DiseaseSmell LossSmell Dysfunction
Duke UniversityNCT07021040