Clinical trials: Smell Functions
Type 2 Diabetes Mellitus, Obesity
Effects of Liraglutid, Dapagliflozin and Acarbose on the Cognitive Function, Olfactory Function, and Odor-induced Brain Activation in Overweight/Obese T2DM Patients Controlled Inadequately With Metformin Monotherapy.
This is a prospective, randomized, open label, parallel, 16-week study to explore and evaluate the therapeutic effects of liraglutid, dapagliflozin and acarbose on the cognitive function, olfactory function, and odor-induced…
- Conditions
- Type 2 Diabetes Mellitus, Obesity, Cognitive Impairment
- Trial name
- NCT03961659
- Testing
- Liraglutid, Dapagliflozin, Acarbose
- Where
- China
- Volunteers
- 87 people
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Diabetes Mellitus, Cognitive Impairment
Relationship Between Diabetes and Cognitive Impairment Based on Olfactory Function Assessment and Functional MRI
The purpose of this study is to explore the relationship between diabetes and cognitive impairment by olfactory function assessment and functional MRI.
- Conditions
- Diabetes Mellitus, Cognitive Impairment, Obesity
- Trial name
- NCT02738671
- Testing
- Cognitive assessment, functional magnetic resonance imaging, olfactory function measurement
- Where
- China
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Periodontitis, Tongue Coating
Effect of Periodontal Treatment on Tongue Coating and Smell Function
This study aims to investigate the effect of periodontal treatment on olfactory function in patients with periodontitis by comparing pre- and post-treatment periodontal indices, Winkel tongue coating scores, and Sniffin' Sticks…
- Conditions
- Periodontitis, Tongue Coating, Olfactory Dysfunction
- Trial name
- EPTOS (NCT07326319)
- Testing
- Non-Surgical Periodontal Treatment (Scaling and Root Planing
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 108 people
- Sponsor
- Batman University
Skull Base Pathology
Olfactory Function Following Endoscopic Endonasal Skull Base Surgery
The purpose of this study is to compare a subject's sense of smell before and after endoscopic endonasal surgery to remove a skull base abnormality (i.e.
- Trial name
- UPSIT (NCT02165969)
- Testing
- endoscopic endonasal surgery with UPSIT
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Ricardo L. Carrau, MD
Head and Neck Cancer
Head & Neck Cancer Survivorship: Physical and Functional Status
RATIONALE: Early physical therapy may be effective in improving range of motion of the neck and shoulders in head and neck cancer survivors who are undergoing chemotherapy and radiation therapy.
- Trial name
- NCT00751816
- Testing
- systemic chemotherapy, survey administration, adjuvant therapy
- Where
- 3 sites in United States
- Volunteers
- 23 people
- Sponsor
- Vanderbilt University
Cognitive Function
Sensory Enrichment for Older Adults
This study evaluates the efficacy of multi-odorant enrichment on cognitive skills, olfactory function, and quality of life.
- Trial name
- NCT03914989
- Testing
- olfactory enrichment (essential oils)
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Long Covid-19
LOng COvid COmorbidities: Andrological, Reproductive, Sexual Dysfunctions in Patients Recovered From COVID-19
Considering the compelling amount of studies focused on patients in the active phase of COVID-19 disease and the scarcity of studies focused on patient cured from disease aimed at evaluating the sequelae of Severe Acute…
- Trial name
- NCT05379556
- Testing
- Assessment of andrological profile of LO-COCO-ANDRO male patients, Assessment of reproductive function of LO-COCO-ANDRO male patients, Assessment of sexual function of LO-COCO-ANDRO male patients
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Federico II University
Glioblastoma Multiforme, Adult, Glioblastoma or Gliosarcoma
Prognostic Potential of Olfactory Function in Glioblastoma: a Prospective Observational Study
The study aims to investigate the prognostic significance of olfactory function in patients with glioblastoma. We are examining olfactory function at various points during therapy and correlating the results with survival data.
- Conditions
- Glioblastoma Multiforme, Adult, Glioblastoma or Gliosarcoma, Glioblastoma, Adult
- Trial name
- OLFGBM (NCT06954636)
- Testing
- olfactory testing (threshold and identification test)
- Where
- 2 sites in Germany
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Sied Kebir
Lichen Planus
Mucosal and Nasal Involvement and Their Correlation With Smell and Taste Functions in Lichen Planus Patients
This study investigates smell and taste function in patients diagnosed with lichen planus, a chronic inflammatory condition affecting the skin and mucous membranes.
- Trial name
- LP-NOSE (NCT07570706)
- Testing
- Grup 1 - Lichen Planus Patients Intervention Name: Taste and Smell Testing, Oral and Nasal Examination, Nasal Endoscopy Intervention Description: Participants undergo taste and smell testing to assess
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Istanbul Training and Research 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
COVID-19, Olfactory Dysfunction
Administration of Systemic Corticosteroids and the Recovery of Gustatory Functions in Patients With COVID-19
Coronavirus is a global pandemic with a high mortality rate; it is started in china in 2019 and rapidly spread worldwide, reaching its epidemic peak in March 2020 Coronavirus is a family of viruses that usually affect animals.
- Trial name
- NCT05148832
- Testing
- Administration of Systemic Corticosteroid
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Fayoum University
Chronic Rhinosinusitis (CRS)
Impact of Structural and Microenvironmental Abnormalities in Olfactory Cleft on Olfaction in CRS
The purpose of this research is to investigate the impact of structural abnormalities and microenvironmental changes in the olfactory cleft on olfactory function in patients with chronic rhinosinusitis (CRS).
- Trial name
- NCT06834477
- Testing
- Computed Tomography
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Healthy Aging, Frailty
Characterisation of Functional and Cognitive Responses Following Olfactory Stimulation and/or Functional Training in Older Adults.
This randomized controlled trial will evaluate the effects of olfactory stimulation and/or multicomponent physical training in adults aged 60 years and older.
- Conditions
- Healthy Aging, Frailty, Cognitive Decline, Olfactory Dysfunction
- Trial name
- INNOLFACT 2 (NCT07623122)
- Testing
- Olfactory stimulation, Multicomponent physical training, Combined olfactory stimulation and multicomponent physical training
- Where
- Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Fundacion Miguel Servet
Adiposity
Role of the Nasal Environment in Obesity
The primary aim of this study is to investigate the nasal environment in obese and lean individuals.
- Trial name
- NCT06153654
- Where
- Switzerland
- Volunteers
- 150 people
- Sponsor
- Katharina Timper
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
Type 2 Diabetes Mellitus, Mild Cognitive Impairment
Effects of Olfactory Training on the Brain Function in T2DM Patients With Mild Cognitive Impairment
This is a prospective, randomized, open label, parallel, 4-month study to explore and evaluate the therapeutic effects of olfactory training on the cognitive function, olfactory function, and odor-induced brain activation in T2DM…
- Trial name
- NCT06327633
- Testing
- Olfactory Training
- Where
- China
- Volunteers
- 60 people
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Obesity, Overweight
The Effects of GLP-1 Receptor Agonists on Chemosensory Function and Ingestive Behavior
The goal of this study is to explore whether of GLP-1 receptor agonist use is associated with differences in taste, smell, food preferences, appetite, food cravings, and responses to food cues in adults.
- Conditions
- Obesity, Overweight, Taste Perception, Olfaction
- Trial name
- NCT07611201
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Purdue University
Legionnaires' Disease
Legionnaires' Effect on Smell
The goal of this study is to determine whether survivors of Legionnaires' disease suffer smell loss. A quantitative olfactory test will be performed by the participants.
- Trial name
- NCT03321786
- Testing
- The University of Pennsylvania Smell Identification Test (UPSIT)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of Pennsylvania
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
Allergic Rhinitis
Comparison of the Effects of Nasal Steroids and Montelukast on Olfactory Functions in Patients With Allergic Rhinitis
The investigators aimed to evaluate by the Sniffin' Sticks test the effects on olfactory functions of nasal steroids and leukotriene antagonists used for allergic rhinitis.Thirty patients with seasonal were included in this…
- Trial name
- NCT02565212
- Testing
- Montelukast,mometazon froat
- Volunteers
- 30 people
- Sponsor
- Istanbul Training and Research Hospital