Clinical trials: Olfactory Disorder
COVID-19 Lower Respiratory Infection, SARS-CoV2 Infection
Osteopathic Manipulative Therapy Effects on Prolonged Post-COVID Olfactory Dysfunction
The goal of this project is to determine the efficacy of a treatment method that increase a participants sense of smell after suffering from COVID-19 related decline in smell.
- Trial name
- NCT05112887
- Testing
- Osteopathic Manipulative Therapy
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ohio University
Alzheimer Disease, Late Onset, Mild Cognitive Impairment
Establish Diagnostic and Prognostic Models for Preclinical AD Patients Based on Multimodal MRI, Behavioral, Genetic, and Plasma Biomarkers
To establish the diagnostic and prognostic models that could help the preclinical identification of subjects at higher risk of clinical progression to mild cognitive impairment and dementia based on combined features of baseline…
- Conditions
- Alzheimer Disease, Late Onset, Mild Cognitive Impairment, Subjective Cognitive Decline
- Trial name
- NCT06561906
- Testing
- Multimodal magnetic resonance imaging scanning, behavioral, genetic and plasma biomarker testing
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Drug Abuse
The Effects of Expectation on Natural and Drug -Induced Rewards
Background: Environmental cues frequently induce expectancies in individuals that may strongly influence the actual experience associated with the cue.
- Trial name
- NCT01036230
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Metastatic Olfactory Neuroblastoma, Recurrent Olfactory Neuroblastoma
A Phase II Study of Rivoceranib for Patients With Recurrent or Metastatic Olfactory Neuroblastoma
To learn if rivoceranib can help to control olfactory neuroblastoma. The safety of this drug in participants with olfactory neuroblastoma will also be studied.
- Trial name
- NCT06308575
- Testing
- Rivoceranib
- Volunteers
- healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Epilepsy
Olfactive Discriminative Ability of Dogs When Confronted With Seizure and Non-seizure Samples // Identification of Potential Biomarkers for Epilepsy in Human Sweat.
Dogs belonging to MDD will be trained and asked to discriminate between odour sweat samples from epilepsy patients associated with a seizure ("seizure sample") and samples collected when no seizure was close in time ("non-seizure…
- Trial name
- NCT04266990
- Testing
- Planned Sweat collection, Spontaneous Sweat collection, Healthy volunteers sweat collection
- Where
- Belgium
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
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
Testicular Cancer
Taste, Smell and Chemotherapy (TASTY)
Taste and smell abnormalities are common in cancer patients undergoing chemotherapy, with a prevalence ranging from 46% to 77% for taste changes, and 35% to 75% for smell changes.
- Trial name
- TASTY (NCT01641172)
- Testing
- Dexa scan, audiogram, measurement of heart rate variability and baroreflex sensitivity
- Where
- Netherlands
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Covid19, Neurological Injury
Radiofrequency Intervention in Neurological Pathologies Post COVID-19
The sequelae that occur in post-COVID-19 patients are multiple and, at a therapeutic level, these represent a new challenge within the general context of the pandemic that the world is suffering.
- Conditions
- Covid19, Neurological Injury, Olfactory Disorder, Gustatory Agnosia
- Trial name
- NCT04920890
- Testing
- Radiofrequency therapy with manual therapy
- Where
- Spain
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Clinica Gema Leon
Anosmia, Ageusia
Efficacy of Photobiomodulation in the Rehabilitation of Olfactory Dysfunctions Induced by Long COVID-19
On January 30, 2020, the WHO (World Health Organization) declared the new coronavirus pandemic as the sixth public health emergency of international concern.
- Conditions
- Anosmia, Ageusia, COVID-19, Rehabilitation
- Trial name
- NCT06423495
- Testing
- low-intensity laser treatment
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Gaffree & Guinle Universitary Hospital
Coronavirus Disease 2019
Olfactory and Neurosensory Rehabilitation in COVID-19-related Olfactory Dysfunction
A combination of oral vitamin A (VitA) and intense aromatic chemosensory smell training (ST) by pulse aromatic stimulation will expedite the neurosensory recovery of olfaction in patients suffering from prolonged COVID-19-related…
- Trial name
- NCT04900415
- Testing
- Vitamin A, Electronic portable aromatic rehabilitation (EPAR) diffuser
- Where
- 2 sites in Hong Kong
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Ivan FN Hung MD
Alcohol Use Disorder
Individual Variations of Taste and Smell Perception in Alcohol Use Disorder (AUD)
Background: Alcohol use disorder (AUD) is the most common substance use disorder in the world. Long-term AUD can affect a person s sense of taste and smell.
- Trial name
- NCT05677321
- Where
- United States
- Volunteers
- 475 people, healthy volunteers welcome
- Sponsor
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Orthopedic Disorder of Spine, Smell Disorder
Olfaction Changes in Patients Undergoing Spine Surgery
This observational prospective study evaluates perioperative olfaction alterations, comprising changes in threshold value, discrimination and identification, which occur in spine patients.
- Trial name
- NCT04194788
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
Congenital Cytomegalovirus Infection
Assesment of Olfactory Disorders and Performance of a New Olfactory Test in Children With Congenital CMV
CMV lesions were found in the olfactory system of children with congenital CMV infection but no study has hitherto examined the impact of congenital CMV infection on olfaction.
- Trial name
- INFECSMELL (NCT02782988)
- Testing
- olfactory tests, otoacoustic emissions (OAE)
- Where
- 2 sites in France
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Parkinson's Disease, Parkinsonism
Exploratory Study Using Nanotechnology to Detect Biomarkers of Parkinson's Disease From Exhaled Breath
Parkinson's disease is diagnosed clinically, because biomarkers that may help in diagnosis and differential diagnosis are not yet available.
- Trial name
- NCT01246336
- Testing
- collection of exhaled breath
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Subjective Cognitive Concerns, Mild Cognitive Impairment
Digital Accessible Remote Olfactory Mediated Health Assessments for Preclinical AD
The goal of this study is to objectively test one's sense of smell, called olfaction, in participants with Subjective Cognitive Concerns (SCC), Mild Cognitive Impairment, Mild Behavioral Impairment (MBI), and age-matched…
- Conditions
- Subjective Cognitive Concerns, Mild Cognitive Impairment, Mild Behavioral Impairment, Healthy Aging
- Trial name
- NCT05881239
- Testing
- AROMHA Brain Health Test
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Anxiety State
The Effect of Lavender Smell on Anxiety
Esophagogastroduodenoscopy and colonoscopy are invasive procedures that enable the diagnosis, diagnosis, treatment, biopsy, photo and video recording of the gastrointestinal tract.
- Trial name
- NCT04596904
- Testing
- Lavender oil application group, Distilled water application group
- Where
- Turkey (Türkiye)
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi University
Alzheimer Disease (AD), Dementia Alzheimer Type
Effects on the Olfactory Epithelium and the Olfactory Nerve From Exposure to Diesel Exhaust
The goal of this study is to study the effect exposure to air pollution and its effect on development of dementia. Does the diesel exhaust change the function of the olfactory system? Have the exposures measurable effects on the…
- Conditions
- Alzheimer Disease (AD), Dementia Alzheimer Type, Air Pollution Exposure
- Trial name
- DINOSE (NCT07237958)
- Testing
- Diesel Exhaust Particles, Filtered air
- Where
- Sweden
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Umeå University
Healthy, Olfaction
Olfactory Transcranial Focused Ultrasound
This study investigates the causal effects of low-intensity transcranial focused ultrasound (tFUS) on odor valence perception and odor-elicited avoidance behaviors in healthy adults.
- Trial name
- O-tFUS (NCT07658365)
- Testing
- transcranial focused ultrasound (tFUS)
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Encephalopathy, HIV-encephalopathy
SOLFAMU Study of Nasal Brushing Collected OLFActory MUcosa Samples in the Diagnosis of Human Encephalopathies
Encephalopathies are a group of central nervous system (CNS) affection with heterogeneous etiology. Several causes have been recognized including neurodegenerative, vascular, infectious, autoimmune, toxic or allergic affections…
- Conditions
- Encephalopathy, HIV-encephalopathy, Alzheimer Dementia
- Trial name
- NCT02951559
- Testing
- Nasal Brushing
- Where
- Italy
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
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