Clinical trials: Hyposmia
Parkinson Disease (PD), REM Sleep Behavior Disorder (iRBD)
Artificial Intelligence-based Parkinson's Disease Risk Assessment (AI-PRA) Study
The study aims to provide initial proof-of-concept validation data of an artificial intelligence-based model to estimate individual Parkinson's disease risk using demographic, clinical, genetic information and digital biomarker…
- Conditions
- Parkinson Disease (PD), REM Sleep Behavior Disorder (iRBD), Neurogenic Orthostatic Hypotension, Hyposmia
- Trial name
- AI-PRA (NCT07706829)
- Testing
- Smartwatch and phone app
- Where
- 3 sites in France, Spain and 1 more
- Volunteers
- 60 people
- Sponsor
- Queen Mary University of London
Anosmia, Covid19
Visual-OLfactory Training in Participants With COVID-19 Resultant Loss of Smell
Olfactory dysfunction is a defining symptom of COVID-19 infection. As the number of total, confirmed COVID-19 cases approached 19 million in the United States, it is estimated that there will be 250,000 to 500,000 new cases of…
- Conditions
- Anosmia, Covid19, Ageusia, Hyposmia
- Trial name
- VOLT (NCT04710394)
- Testing
- Smell Training
- Where
- United States
- Volunteers
- 240 people
- Sponsor
- Washington University School of Medicine
Anosmia, Covid19
Olfactory Disfunction and Co-ultraPEALut
Olfactory dysfunction is common among patients with Corona-Virus-Infection-Disease (COVID)-19, and up to 30% of patients may report persistent disorders of smell or taste as a long-term sequelae.
- Conditions
- Anosmia, Covid19, Hyposmia, Parosmia
- Trial name
- NCT04853836
- Testing
- co-ultraPEALut, Olfactory Rehab, PEA-LUT 1 sachet
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Of Perugia
Olfactory Dysfunction, Post-traumatic Olfactory Dysfunction
PANDORA: Evaluation of Platelet-rich Plasma in Non-tumoural Odour Disorders: a Descriptive Pilot Study.
This is a prospective, single-center, single-arm, non-comparative descriptive pilot study evaluating autologous platelet-rich plasma (PRP) injections in adults with persistent (>6 months) non-tumoural olfactory dysfunction…
- Conditions
- Olfactory Dysfunction, Post-traumatic Olfactory Dysfunction, Age-related Degenerative Olfactory Dysfunction
- Trial name
- PANDORA (NCT07473830)
- Testing
- Autologous Platelet-Rich Plasma (PRP) Injection
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Hospices Civils de Lyon
Hyposmia, Anosmia
Theophylline Nasal Spray for PD-Related Hyposmia and Anosmia
The goal of this study is to learn if intranasal theophylline (CYR-064) improves sense of smell in participants with hyposmia or anosmia related to the onset of Parkinson's Disease.
- Trial name
- NCT06498687
- Testing
- CYR-064
- Sponsor
- University of Nebraska
Anosmia, Smell Loss
Intranasal Insulin for COVID-19-related Smell Loss
The aim of this study was to quantify the improvement in olfaction of 27 post-COVID-19 patients, after three intreventions of intranasal insulin during a four week period, with the help of the Threshold, Discrimination and…
- Conditions
- Anosmia, Smell Loss, Paraosmia, Hyposmia
- Trial name
- NCT05461365
- Testing
- Insulin
- Where
- Mexico
- Volunteers
- 27 people
- Sponsor
- Universidad Panamericana
Loss of Smell, Olfactory Disorder
Olfactory Performance in Culinary Arts Students
The COVID-19 pandemic brought impaired smell and taste to the forefront of international public awareness and clinical importance.
- Trial name
- NCT06066307
- Testing
- Olfactory training
- Where
- Canada
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Leigh Sowerby
Olfactory Disorder, Olfaction Disorders
Intranasal Injection of PRP Versus Saline for Treatment of Olfactory Dysfunction
This randomized clinical trial will evaluate the benefit of platelet-rich plasma (PrP) in the treatment of olfactory dysfunction.
- Conditions
- Olfactory Disorder, Olfaction Disorders, Olfactory Nerve Injuries, Olfactory Nerve Disorder
- Trial name
- NCT04406584
- Testing
- Injection into olfactory cleft
- Where
- 2 sites in United States
- Volunteers
- 30 people
- Sponsor
- Stanford University
Olfactory Dysfunction, Smell Loss
Scents of Progress: Leveraging a Novel Device for Olfactory Training in Older Adults
The goal of this clinical trial is to learn if ScentCare, a novel olfactory training device and accompanying companion web-based application, will lead to improved olfactory and well-being outcomes in elderly patients with…
- Conditions
- Olfactory Dysfunction, Smell Loss, Anosmia, Hyposmia
- Trial name
- SPLENDOR-OA (NCT06733636)
- Testing
- Sudoku Puzzles, ScentCare (Olfactory Training Device)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Johns Hopkins University
COVID-19, Olfactory Disorder
Efficacy of Gabapentin for Post-Covid-19 Olfactory Dysfunction
This study will investigate the efficacy of oral gabapentin in olfactory improvement following Covid-19- associated olfactory dysfunction. This is a randomized, double-blinded, placebo-controlled trial.
- Conditions
- COVID-19, Olfactory Disorder, Anosmia, Hyposmia
- Trial name
- GRACE (NCT05184192)
- Testing
- Gabapentin gelatin capsules 300mg
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- Washington University School of Medicine
Idiopathic Anosmia, Idiopathic Hyposmia
Alpha-synuclein Rt-quic and Neurologic Symptoms in Persons With idiOpathic anosMiA
Test of early warning signs and RT-QuIC in patients with idiopathic olfactory dysfunction
- Conditions
- Idiopathic Anosmia, Idiopathic Hyposmia, Idiopathic Olfactory Dysfunction
- Trial name
- AROMA (NCT05740683)
- Testing
- RT-QuiC
- Where
- 2 sites in Denmark
- Volunteers
- 100 people
- Sponsor
- Danish Dementia Research Centre
Smell Disorders
Efficacy and Safety of Phototherapy in the Treatment of Loss of Smell Post Acute Infection of Coronavirus 19
The aim of this study is to assess whether the use of a therapy combining olfactory training, corticoids, and phototherapy improves the PROMS compared to the use of olfactory training and corticosteroids only.
- Trial name
- NCT05177445
- Testing
- Phototherapy, OT+Corticosteroids
- Where
- Ecuador
- Volunteers
- 40 people
- Sponsor
- Respiralab
Covid19, Olfactory Dysfunction
Dysfunction of Olfaction After COVID-19 Infection: Morphological and Histomolecular Investigation
Investigation of the mechanisms of persistent SARS-CoV-2 associated olfactory dysfunction (OD) in patients with well-documented olfactory function.
- Trial name
- DysOSMIC (NCT06482138)
- Testing
- Biopsy and Cytobrush
- Where
- 7 sites in Belgium, Germany and 1 more
- Volunteers
- 240 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Anosmia, Hyposmia
Stellate Ganglion Block for COVID-19-Induced Olfactory Dysfunction
Chronic olfactory dysfunction from the COVID-19 pandemic is a growing public health crisis with up to 1.2 million people in the Unites States affected.
- Conditions
- Anosmia, Hyposmia, Parosmia, Olfactory Disorder
- Trial name
- NCT05445921
- Testing
- Stellate Ganglion Block
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Washington University School of Medicine
Anosmia, Chronic Obstructive Pulmonary Disease
Firefighter's Longitudinal Airway and Respiratory Exposome/Multiome Study (FLARES)
Background: Exposure to smoke increases the risk of many diseases. People can be exposed to dangerous levels of smoke during wildfires. Also, smoke from fires that burn manmade materials may contain toxic chemicals.
- Conditions
- Anosmia, Chronic Obstructive Pulmonary Disease, Hyposmia, Chronic Rhinosinusitis
- Trial name
- NCT07867184
- Where
- United States
- Volunteers
- 350 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Olfactory Disorder
Anosmia Rehabilitation in Patients Post Coronavirus Disease (COVID 19)
The study will be a randomized controlled trial, involving patients with hyposmia/anosmia of onset immediately after an upper respiratory viral illness, assigned to three distinct study arms.
- Trial name
- NCT04374474
- Testing
- Olfactory retraining, corticosteroid nasal irrigation, smell household Items
- Where
- Canada
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Covid19
A Simplified Test to Assess Flavor in COVID-19 Patients
The Flavor test has been developed and validated by our group to assess retro-nasal olfactory performances. The original flavor test has been simplified, with the great advantage to be self-administrable for COVID-19 patients in…
- Trial name
- NCT04840966
- Testing
- Flavor test, Self-assesment questionnaire
- Where
- Italy
- Volunteers
- 111 people
- Sponsor
- Federico II University
Hyposmia, Olfactory Dysfunction
Slow-SPEED UK: A Double-Blind Randomised Feasibility Trial
Slow-SPEED UK is an 18-month randomised, double-blind feasibility trial evaluating the delivery, adherence, and acceptability of a digitally supported physical activity programme in community-dwelling adults aged 40 and over with…
- Conditions
- Hyposmia, Olfactory Dysfunction, Anosmia
- Trial name
- Slow-SPEED (NCT06600438)
- Testing
- Slow-SPEED app
- Where
- United Kingdom
- Volunteers
- 110 people
- Sponsor
- Queen Mary University of London
Hyposmia, Parkinson Disease
The Vietnamese Smell Identification Test in the Diagnosis of Parkinson's Disease
The goal of this observational study is to assess the value of the Vietnamese smell identification test (VSIT) in the diagnosis of Parkinson's disease, and compare it with the commonly used test in the world, Brisk smell…
- Trial name
- NCT05837637
- Testing
- The Vietnamese Smell Identification test (VSIT), the Brief Smell Identification test (BSIT)
- Where
- Vietnam
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- University Medical Center Ho Chi Minh City (UMC)
Post-viral Anosmia, Anosmia
SniffTrain: Effectiveness of Sniff Training in the Treatment of Post-Viral Anosmia
The purpose of this study is to learn whether a structured smell training program (called "sniff training") can help improve sense of smell and quality of life in people who have experienced a reduced or lost sense of smell…
- Conditions
- Post-viral Anosmia, Anosmia, Hyposmia
- Trial name
- NCT07857083
- Testing
- Sniff Training Kits
- Where
- 3 sites in United States
- Volunteers
- 204 people
- Sponsor
- University of Virginia