Clinical trials: Anosmia, active
Long Haul COVID-19, Post-Acute COVID-19 Syndrome
Sodium Citrate in Smell Retraining for People With Post-COVID-19 Olfactory Dysfunction
The goal of this pilot study is to assess the feasibility and impact of using sodium citrate nasal spray as an adjunct to olfactory retraining in participants with long-term post-COVID-19 olfactory dysfunction.
- Conditions
- Long Haul COVID-19, Post-Acute COVID-19 Syndrome, Anosmia, Olfaction Disorders
- Trial name
- NCT06204432
- Testing
- Sodium Citrate, Normal Saline, Olfactory Training Kit - "The Olfactory Kit, by AdvancedRx"
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of North Carolina, Chapel Hill
Olfaction
A Clinical Trial to Study the Effects on the Olfaction Capacity of an Individual Undergoing Skull Base Surgeries Using Cautery vs Scalpel .
Olfaction is a prominent entity that determines a person's quality of life. During human evolution, olfaction has played an essential role in determining safe food, assessing threats, and developing social relationships.
- Trial name
- NCT07385911
- Testing
- Scalpel, Cautery
- Where
- India
- Volunteers
- 80 people
- Sponsor
- All India Institute of Medical Sciences, Jodhpur
Cognitive Aging, Hyposmia
Mechanical and Sensorial Training in the Olfactive Rehabilitation of Patients With Total Laryngectomy
To assess the efficacy of two olfactory rehabilitation protocols (Nasal Airflow-Inducing Maneuver (NAIM) with or without ol-factory training) on olfactory function (sniffing stick test) and quality of life (questionnaire Self-MOQ…
- Conditions
- Cognitive Aging, Hyposmia, Total Laryngectomy
- Trial name
- OLFAC-TL (NCT07122037)
- Testing
- DosMedical Smell Training Set, Nasal Airflow Inducing Maneuver
- Where
- Belgium
- Volunteers
- 16 people
- Sponsor
- University Hospital of Mont-Godinne
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
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
Cancer, Sarcopenia
Personalized Cooking and Nutrition Guidance and Physical Activities Program to Reduce Muscle Loss in Advanced Cancer
People with advanced cancer often lose muscle over time. This can make them weaker, more tired, and reduce their quality of life. Many patients also struggle to eat because of changes in taste, smell, or appetite.
- Conditions
- Cancer, Sarcopenia, Muscle Mass Loss
- Trial name
- NCT07466862
- Testing
- Oncology Dietitian's Standard of Care, Personalized Culinary and Nutrition Therapy
- Where
- Israel
- Volunteers
- 200 people
- Sponsor
- Gali Perel
Obesity
Mechanisms Underlying Individual Variations of Taste and Smell in Obesity
Background: Changes to the sense of taste or smell can change eating behavior. This may contribute to obesity. Researchers want to see how taste and smell perceptions that affect food choices may differ between people with…
- Trial name
- NCT04714892
- Where
- United States
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Respiratory Tract Infection, Smell Disorder
Longitudinal Deep Phenotyping of Central Mechanisms in Dysosmia: A Pilot Study Using Electrobulbogram (EBG), Functional MRI (fMRI), and Diffusion-Weighted Imaging (DWI)
Background: Loss of the sense of smell can seriously affect a person's quality of life. The ability to smell can be damaged by many factors, including illnesses, injuries, and exposure to toxic chemicals.
- Conditions
- Respiratory Tract Infection, Smell Disorder, Influenza, Rhinosinusitis
- Trial name
- NCT07149428
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Institute on Deafness and Other Communication Disorders (NIDCD)
Kallmann Syndrome, Hypogonadotropic Hypogonadism
Genetics of Reproductive Disorders (Including Kallmann Syndrome) and Cleft Lip and/or Palate
The purpose of this study is to explore the genetic basis of reproductive disorders and cleft lip and/or palate.
- Conditions
- Kallmann Syndrome, Hypogonadotropic Hypogonadism, Hypothalamic Amenorrhea, Polycystic Ovarian Syndrome
- Trial name
- NCT01601171
- Where
- Switzerland
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Vaudois
Anosmia
Efficacy of Platelet-rich Plasma in Management of Anosmia
Olfactory dysfunction is a prevalent disorder that affects up to 20% of the general population and has significant effects on a person's quality of life as well as increased morbidity and mortality (Croy I et al., 2014;Nordin S…
- Trial name
- NCT06930248
- Testing
- Platelet rich plasma injection
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Hyposmia
Treatment of Olfactory Dysfunction Using Vagus Nerve Stimulation
Hyposmia, a reduced sense of smell, is commonly linked to viral infections like COVID-19. Currently, the sole recommended treatment is olfactory training, a method that is both time-intensive and limited in its effectiveness.
- Trial name
- NCT06817499
- Testing
- Nasal Insert + VNS, Nasal Insert
- Where
- Sweden
- Volunteers
- 40 people
- Sponsor
- Karolinska Institutet
Olfactory Dysfunction, Anosmia
Topical Versus Injection PRP for Olfactory Dysfunction
The goal of this clinical trial is to determine whether two different delivery methods of autologous platelet-rich plasma (PRP) can improve olfactory function in adults with persistent olfactory dysfunction lasting more than…
- Conditions
- Olfactory Dysfunction, Anosmia, Hyposmia
- Trial name
- TOP-IN (NCT07151703)
- Testing
- Intranasal Injection of Autologous PRP, Carrier-Assisted Topical Application of Autologous PRP, platelet-rich plasma
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Anosmia
Investigating the Efficacy of OMT to Recover Olfactory Perception After COVID-19
One of the most widespread symptoms of COVID-19 is loss of the sense of smell. There are very few treatments for helping individuals recover their sense of smell.
- Trial name
- NCT06766279
- Testing
- Osteopathic Manipulative Treatment
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Burrell College of Health Sciences
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
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)
Hyposmia, COVID-19
Olfactory Training as a Treatment for Olfactory Dysfunction Post COVID-19
Olfactory dysfunction is a defining symptom of COVID-19 infection. Studies have demonstrated improved olfaction in patients with post infectious olfactory dysfunction after an olfactory training (OT).
- Conditions
- Hyposmia, COVID-19, Parosmia, Anosmia
- Trial name
- OTTODC19 (NCT05384561)
- Testing
- Smell training
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- Université du Québec à Trois-Rivières
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)
Covid-19 Recurrent
Efficacy of Non-invasive Neuromodulation Treatments for COVID-19 Sequelae
The goal of this clinical trial is to demonstrate the effectiveness of non-invasive Neuromodulation as a therapy in neurological, respiratory and musculoskeletal pathologies derived from the consequences of Covid-19.
- Trial name
- COVID-19 (NCT06544395)
- Testing
- Non invasive neuromodulation therapy, Manual therapy
- Where
- Spain
- Volunteers
- 104 people
- Sponsor
- Clinica Gema Leon
Endonasal Surgery, Endoscopic Sinus Surgery
In Vivo Imaging of the Olfactory Epithelium Using Confocal Laser Endomicroscopy
This research is being done to better characterize the part of the nose that helps people smell. Currently, the only ways to study smell loss mostly rely on how people report it, rather than being able to see the underlying…
- Conditions
- Endonasal Surgery, Endoscopic Sinus Surgery, Olfactory Dysfunction
- Trial name
- NCT07546617
- Testing
- CONVIVO system, Fluorescein injection, USP 10%
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
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