Clinical trials: Loss of Smell
Covid19, Taste Disorder, Secondary
Lactoferrin for COVID-19-Induced Taste or Smell Abnormality
Common side effects of corona virus disease 2019 (COVID-19) include disruptions in taste and smell function, which may persist for prolonged periods of time following recovery and resolution of COVID-19 infection.
- Conditions
- Covid19, Taste Disorder, Secondary, Taste Disorders, Dysgeusia
- Trial name
- TSA (NCT05760079)
- Testing
- Lactoferrin
- Sponsor
- Wake Forest University Health Sciences
Parkinson Disease
Early Longitudinal Imaging in Parkinson's Progression Markers Initiative Using [¹⁸F] AV-133 and DaTscan™
Directly examine whether early (6-month) imaging with DaTscan and [¹⁸F] AV-133 will provide an early signal of disease progression in recently diagnosed untreated PD patients.
- Trial name
- NCT04507139
- Where
- 3 sites in United States
- Volunteers
- 50 people
- Sponsor
- Michael J. Fox Foundation for Parkinson's Research
Anosmia, Hyposmia
The Clinical Applicability of the 'TIB' Olfactory Test Device
The aim of this study was to evaluate the validity and test-retest reliability of the 'TIB' Olfactory Test Device, a new olfactory test tool developed by Top International Biotech, Taipei, and to determine its normative values.
- Trial name
- NCT05152030
- Testing
- 'TIB' Olfactory Test, Traditional Chinese version of the University of Pennsylvania of Smell Identification Test (UPSIT-TC)
- Where
- Taiwan
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Taichung Veterans General Hospital
Weight, Birth, Premature Birth
Effects of Olfactory and Gustatory Stimulus on the Nutrition of Premature Babies
The objective of this clinical trial is to test the effects of olfactory and taste stimulation with milk or water in premature newborns with a gestational age between 28 and 32 weeks.
- Trial name
- NCT06305052
- Testing
- Milk, Water
- Where
- Brazil
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Professor Fernando Figueira Integral Medicine Institute
Hyposmia
Study of CYR-064 Versus Placebo in Patients.
Randomized, double-blinded, placebo-controlled trial to determine the safety and efficacy of CYR-064.
- Trial name
- NCT06019000
- Testing
- CYR-064
- Where
- 14 sites in United States
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Cyrano Therapeutics, Inc.
Anosmia, Covid19
COVID-19 in Patients With Anosmia in Egypt
The study aims to test the frequency of severe acute respiratory syndrome new corona virus SARS-CoV-2 or other respiratory viruses in patients presenting with anosmia or dysgeusia to Ain Shams University Hospitals, Cairo, Egypt.
- Conditions
- Anosmia, Covid19, Dysgeusia
- Trial name
- NCT04473157
- Where
- Egypt
- Volunteers
- 58 people
- Sponsor
- Ain Shams University
HIV, Substance Use Disorder
Olfactory Function and Model-Based Behavior in People Living With HIV and SUD
Background: Human immunodeficiency virus (HIV) infection can affect areas of the brain that control thinking ability. These same areas of the brain also control the sense of smell.
- Trial name
- NCT07637669
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Olfactory Disorder
Steroid Nasal Irrigation for Flavor Evaluation and Detection Study
The purpose of this research study is to examine the efficacy of a 12-week smell training intervention for participants with olfactory dysfunction following an infection of the upper respiratory tract.
- Trial name
- SNIFFED (NCT02985515)
- Testing
- Smell training
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
COVID-19
Detection Dogs as a Help in the Detection of COVID-19
Canine olfactive detection has proven its efficacy in numerous situations (explosives, drugs, bank notes…) including for early diagnosis of human diseases: various cancers, alert of diabetic or epileptic people in immediate alarm…
- Trial name
- COVDOG (NCT05205655)
- Testing
- collection of odour samples
- Where
- Tunisia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hôpital Universitaire Sahloul
Food Intake
Evaluate a Medication on How Hunger and Appetite Are Influenced by Smell
The purpose of this study is to determine whether the blood pressure medication, diltiazem, will temporarily decrease the sense of smell when given in a nasal spray which will then reduce food intake.
- Trial name
- NCT01021176
- Testing
- Diltiazem
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Parkinson Disease
PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort
The Parkinson Progression Marker Initiative (PPMI) is a longitudinal, observational, multi-center natural history study to assess progression of clinical features, digital outcomes, and imaging, biologic and genetic markers of…
- Trial name
- PPMI (NCT04477785)
- Where
- 50 sites in United States, Austria and 10 more
- Volunteers
- 4,500 people, healthy volunteers welcome
- Sponsor
- Michael J. Fox Foundation for Parkinson's Research
Anorexia, Cachexia
Megestrol to Limit Weight Loss and Improve Quality of Life in Treating Patients With Head and Neck Cancer
RATIONALE: Megestrol helps improve appetite. It is not yet known if megestrol is effective in limiting weight loss caused by cancer.
- Conditions
- Anorexia, Cachexia, Head and Neck Cancer, Quality of Life
- Trial name
- NCT00006799
- Testing
- megestrol acetate, quality-of-life assessment
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Wake Forest University Health Sciences
Smell Disorder, Taste Disorders
Taste and Smell Impairment in Critically Ill COVID-19 Patients
Evaluating the smell and taste perceptions of patients hospitalized in the intensive care unit with suspicion of Coronavirus disease-19 diagnosis with a survey study
- Conditions
- Smell Disorder, Taste Disorders, Coronavirus Infection
- Trial name
- NCT04532632
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Pinar Ay Sayin
Covid19, Anosmia
Corticosteroid Nasal Spray in COVID-19 Anosmia
The aim of this study is to evaluate the role of the topical corticosteroids nasal spray (mometasone furoate nasal spray) in improving anosmia in patients recovered from COVID-19 infection.
- Trial name
- NCT04484493
- Testing
- mometasone furoate nasal spray
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Benha University
Post COVID-19, Cognitive Dysfunction
Multimodal Investigation of Post COVID-19 in Females
The purpose of this study is to investigate the effects of transcutaneous vagus nerve stimulation (t-VNS) on Long Covid symptoms in females and to identify factors influencing susceptibility and recovery-particularly in the…
- Trial name
- NCT05225220
- Testing
- Parasym Device (of Parasym Ltd, UK) using Transcutaneous Vagus Nerve Stimulation (t-VNS)
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Casa Colina Hospital and Centers for Healthcare
Traumatic Anosmia
The Effect of Chinese Herbal Medicine as an Adjuvant Therapy in the Treatment of Traumatic Anosmia
Objective: To investigate the effect of Chinese herbal medicine (CHM) as an adjuvant therapy in the treatment of traumatic anosmia.
- Trial name
- NCT05199623
- Testing
- tailored Guizhi decoction, Olfactory training (OT)
- Where
- Taiwan
- Volunteers
- 77 people
- Sponsor
- Taichung Veterans General Hospital
Olfaction, Diet
The Effects of Acute Caloric Deprivation on Odour Identification and Food Reward
The purpose of this study is to determine how the modality of energy depletion can differently impact appetite hormones, ad libitum food intake, food hedonics, and olfaction.
- Conditions
- Olfaction, Diet, Exercise, Energy Depletion
- Trial name
- DEXDER (NCT02653378)
- Testing
- DIET, EX
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Ottawa
Chronic Rhinosinusitis Phenotype With Nasal Polyps (CRSwNP), Smell Loss
Olfactory Cleft Obstruction and Electrophysiological Field Potentials Predict Olfactory Restoration by Dupilumab in CRSwNP Patients.
The goal of this observational study is to learn what can predict the return of the sense of smell in patients with chronic rhinosinusitis with nasal polyps being treated with dupilumab.
- Trial name
- NCT06892704
- Testing
- Dupilumab - Standard Dose
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Northwestern University
COVID-19
Smell in COVID-19 and Efficacy of Nasal Theophylline (SCENT 3)
The purpose of this Phase II trial is to test the effectiveness of intranasal theophylline irrigations for the treatment of COVID-19 related smell dysfunction.
- Trial name
- NCT05947643
- Testing
- theophylline
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- Washington University School of Medicine
ESRD
Smell, Taste, Salivary Flow, and Oral Health in Patient Receiving Dialysis: A Before and After Study.
Studies show that the change of smell and taste, also dry mouth are the most common symptoms in end stage renal disease patients, the accumulation of uremic toxins would damage the intrinsinc antioxidant systems of the olfactory…
- Trial name
- NCT04401358
- Where
- Taiwan
- Volunteers
- 75 people
- Sponsor
- National Taiwan University Hospital