Clinical trials: Olfactory Disorder
Olfactory Dysfunction, Wellbeing
Impact of Smell Testing on Health Outcomes
Smell dysfunction is frequent yet neglected. The sense of smell plays a crucial role in signaling disease, safety, and overall quality of life.
- Trial name
- NCT07222891
- Testing
- Patient-centered information and education
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Monell Chemical Senses Center
Amyloidosis, Cardiac Amyloidosis
Study of Olfactory Disorders in Patients With Cardiac Amyloidosis
Amyloidosis is a disease caused by the continuous accumulation of fibrillary proteins in the extracellular matrix causing the architecture of different organs to be disrupted. The prevalence of the disease increases with age.
- Conditions
- Amyloidosis, Cardiac Amyloidosis, Olfactory Loss, Hyposmia
- Trial name
- AMYLODOR (NCT04661800)
- Testing
- Sniffin's stick test
- Where
- France
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
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
Oral Complication, Dysgeusia
Oral and Olfactory Complications of Recovered COVID-19 Patients
This cohort study aims to investigate the long-standing chemosensory disorders and oral manifestation after recovery of the COVID-19 illness.
- Conditions
- Oral Complication, Dysgeusia, Olfactory Disorder
- Trial name
- NCT04791436
- Testing
- Gustatory and olfactory function test, Molecular assessment of saliva
- Where
- Germany
- Volunteers
- 402 people, healthy volunteers welcome
- Sponsor
- University of Giessen
Olfactory Impairment
The Efficacy of Modified Olfactory Training for Patients With Olfactory Dysfunction
The goal of this clinical trial is to validate the effectiveness of the modified olfactory training device, the main questions it aims to answer are: Is it possible that the device can treat olfactory disorders in adults?…
- Trial name
- NCT06353139
- Testing
- Modified olfactory training device
- Where
- China
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Smoking Cessation, Olfactory Disorder
The ESTxENDS Trial- Substudy on Effects of Using Electronic Nicotine Delivery Systems (ENDS) on Olfactory Function
--> This is a substudy of the main ESTxENDS trial (NCT03589989). Olfactory function outcomes should be considered secondary outcomes of the main smoking cessation outcome formulated in NCT03589989.
- Trial name
- ESTxENDS (NCT04617444)
- Testing
- ENDS (vaporizer/e-cig) and smoking cessation counseling, Smoking cessation counseling
- Where
- 5 sites in Switzerland
- Volunteers
- 389 people, healthy volunteers welcome
- Sponsor
- University of Bern
Olfactory Impairment
Olfactory Cleft Stenosis and Obstruction on Paranasal Sinus CT Scan in Pre Septo Rhinoplasty Patients Without Respiratory Mucosa Pathology : Normal Variants or Pathologic Findings ?
This retrospective studed included patients referred to our institution between December 2013 and december 2021 for septoplasty or septorhinoplasty. All patients underwent pre operatory paranasal sinus CT scan and olfactory test.
- Trial name
- NCT06082193
- Where
- 2 sites in France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
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, COVID-19
Simvastatin Nasal Rinses for the Treatment of COVID-19 Mediated Dysomsia
Olfactory dysfunction (OD) or changes in smell and/or taste is one of the cardinal presenting symptoms of COVID-19. Despite the prevalence of COVID and resultant OD, the pathophysiology of COVID-mediated OD is not fully…
- Trial name
- SimCA (NCT05542095)
- Testing
- Simvastatin
- Volunteers
- healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Covid19, SARS-CoV2 Infection
Clinical and Immunological Responses After SARS-CoV-2 Infection Causing COVID-19
There are very few long-term studies that analyze the immune responses in patients recovered from COVID-19 caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
- Conditions
- Covid19, SARS-CoV2 Infection, Olfactory Disorder, COVID-19
- Trial name
- NCT05038475
- Testing
- COVID-19 antibody test
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Association "Naso Sano" Onlus
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
Covid19, SARS-CoV Infection
Olfactory Training for Olfactory Dysfunction After Coronavirus Disease - 19 (COVID-19)
It is a randomized controlled clinical trial study that aims to follow a sample of individuals with persistent olfactory dysfunction post-COVID-19.
- Conditions
- Covid19, SARS-CoV Infection, Olfactory Disorder, Anosmia
- Trial name
- NCT04764981
- Testing
- Essence oils
- Where
- Brazil
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Universidade do Estado do Pará
Acromegaly, Olfactory Disorder
Olfactory Function and Olfactory Bulb Volume in Acromegaly Patients
A prospective, controlled, single blinded study was planned. 20 patients with Acromegaly (Acromegaly Group) and 20 healthy subjects (Control Group) were planned to include in the study.
- Trial name
- NCT04138537
- Testing
- OB volume, CCCRC test
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Olfactory Disorder
cAMP (Cyclic Adenosine Monophosphate) Levels in the Nose
The purpose of this study is to determine the normal distribution of nasal tissue cathelicidin antimicrobial peptides (cAMP) levels in subjects with normal smell and subjects with smell dysfunction.
- Trial name
- NCT01332825
- Testing
- saline nasal irrigation
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Washington