Clinical trials: Eye Allergies
Seasonal Allergic Rhinitis
Intranasal Steroids and the Nasal Ocular Response
Eye symptoms of tearing, redness and itch frequently occur in patients with allergic rhinitis or hayfever. The purpose of this study is to learn whether placing allergen (the substance that causes allergies) in the nose several…
- Trial name
- NCT00473915
- Testing
- fluticasone furoate
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Amblyopia, Amblyopia, Anisometropic
Stochastic Resonance Applied to Amblyopia Training and the Plasticity of Brain
The prevalence of Taiwan's population with amblyopia is 2-5%. Amblyopia affects the daily life and learning ability. The human visual system can be developed normally with exposure of clear images on the retina, which often drive…
- Trial name
- NCT04213066
- Testing
- Portable tablet
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
NMO Spectrum Disorder, NMDA-R Encephalitis
Sensitivity and Specificity of TSA-CBA for Autoantibodies Against Neural Antigen Determination
Determination of autoantibodies against fragments derived from neurons, glia, and myelin sheath is instrumental in aiding diagnosis, differential diagnosis, as well as determining disease status of neuromyelitis optica spectrum…
- Conditions
- NMO Spectrum Disorder, NMDA-R Encephalitis, Diagnostic Self Evaluation, Immune System Diseases
- Trial name
- STAND (NCT05414890)
- Testing
- CBA-TSA
- Where
- China
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Beijing Tiantan Hospital
Visual Snow Syndrome, Migraine
Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli
The goal of this study is to learn more about the brain pathways and activity involved in creating Visual Snow Syndrome (VSS). The main questions it aims to answer are: Does VSS arise from spontaneous activity in brain pathways?…
- Conditions
- Visual Snow Syndrome, Migraine, Healthy
- Trial name
- VPVSS (NCT06961864)
- Testing
- Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Allergic Conjunctivitis
Safety Study of a Contact Lens With Ketotifen in Healthy, Normal Volunteers
The purpose of this study is to evaluate the safety of a novel contact lens in healthy normal volunteers.
- Trial name
- NCT00889252
- Testing
- contact lens with ketotifen, contact lens
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Vistakon Pharmaceuticals
Seasonal Allergic Rhinitis
A Randomized, Double-blind, Placebo-controlled Study on the Effect of CVT-E002 in Patients With Seasonal Allergic Rhinitis
You are being asked to take part in a research study of COLD-fX, a product designed to boost the immune system. COLD-fX is an extract from the roots of North American ginseng and it may offer some benefit to people with seasonal…
- Trial name
- NCT00726401
- Testing
- COLD-fX
- Where
- 4 sites in Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Afexa Life Sciences Inc
Stevens-Johnson Syndrome, Toxic Epidermal Necrolyses
Meibomian Gland Probing in the Sub-Acute Phase of Patients With Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis
The investigators' aim is to study the effects of mechanical expression of meibomian glands on eyelid disease, ocular surface health in the subacute phase of SJS/TEN.
- Conditions
- Stevens-Johnson Syndrome, Toxic Epidermal Necrolyses, Ocular Surface Disease, Meibomitis
- Trial name
- NCT05145959
- Testing
- Maskin Probe
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Limbal Dermoid
Visual Quality and Contrast Sensitivity Function for Limbal Dermoid Children After Corneal Transplantation
This study is to inquiry the contrast sensitivity function in the 50 eyes of limbal dermoid children with keratoplasty with quick contrast sensitivity function (quick CSF) test, as well asa to analyze its relationship between…
- Trial name
- NCT03447041
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Salt Hypertension From Excess Dietary Salt, Lens Opacities
Salt Sensitivity Hypertension and Lens Opacities
Salt-sensitive hypertension (SSH) accounts for about the half of all Hypertension (HT) cases .In SSH, Na+/K+-ATPase activity is impaired.
- Trial name
- NCT03385070
- Testing
- Lens examination
- Where
- Turkey (Türkiye)
- Volunteers
- 429 people, healthy volunteers welcome
- Sponsor
- Kecioren Education and Training Hospital
Asthma, Allergic Rhinitis
Molekule for Allergic Rhinitis/Asthma
Exposure to airborne allergens and pollutants is linked to symptom severity of allergies, asthma and other respiratory problems.
- Conditions
- Asthma, Allergic Rhinitis, Allergic Conjunctivitis
- Trial name
- NCT03627689
- Testing
- Active air purifier in respiratory allergies/asthma
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Molekule
Ocular Surface Disease
Validation of a Newly Developed Liquid Jet Aesthesiometer
A new liquid jet aesthesiometer prototype was developed with the aim to measure ocular surface sensitivity by employing a liquid jet.
- Trial name
- NCT02999035
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Applied Sciences and Arts Northwestern Switzerland
Allergic Conjunctivitis
To Evaluate the Efficacy of AL-38583 in the Reduction of Tear Eosinophil Count Following Conjunctival Allergen Challenge
The purpose of the study is to determine whether Al38583 Ophthalmic Solution is safe and effective in reducing tear eosinophil levels at 5-8 hours after Conjunctival Allergen Challenge (CAC).
- Trial name
- NCT00881673
- Testing
- AL38583 Ophthalmic Solution, Maxidex, Vehicle
- Volunteers
- healthy volunteers welcome
- Sponsor
- Alcon Research
Hyperopic Presbyopia
Prospective Investigation of SUPRACOR Visual Outcomes of Presbyopic Hyperopic Patients With and Without Astigmatism
This phase IV study is an open, prospective, single-center, single-surgeon bilateral eye study to investigate the bilateral uncorrected intermediate visual acuity of presbyopic hyperopic patients, who have been treated with…
- Trial name
- NCT01628146
- Testing
- SUPRACOR LASIK treatment
- Where
- Ireland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Technolas Perfect Vision GmbH
Night Vision Complaints, Decrease in Night Vision
The Safety and Efficacy of Phentolamine Mesylate Ophthalmic Solution in Subjects With Severe Night Vision Disturbances
The objectives of this study are: To evaluate the efficacy of phentolamine mesylate 0.5% and 1.0% ophthalmic solution (Nyxol) in the treatment of night vision complaints, including reduced contrast sensitivity To evaluate the…
- Conditions
- Night Vision Complaints, Decrease in Night Vision, Disturbance; Vision, Loss
- Trial name
- NCT01703559
- Testing
- Phentolamine Mesylate Ophthalmic Solution 1.0%, Phentolamine Mesylate Ophthalmic Solution 0.5%
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Opus Genetics, Inc
Allergic Conjunctivitis
Evaluation of Efficacy of Ophthalmic Solution in Induced Allergic Conjunctivitis
The purpose of this study is to establish the efficacy of R89674 0.25% ophthalmic solution compared with placebo in alleviating the signs and symptoms of conjunctival allergen challenge-induced allergic conjunctivitis
- Trial name
- NCT00244543
- Testing
- R89674 (generic name not yet established)
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Vistakon Pharmaceuticals
Rhinitis, Allergic, Seasonal
Nasal Ocular Reflexes Contribute to Eye Symptoms
Eye symptoms of tearing, redness and itching frequently occur in patients with allergic rhinitis or hayfever. The purpose of this trial is to study whether placing an allergen (a substance that causes allergies) directly in your…
- Trial name
- NCT00117832
- Testing
- Azelastine nasal spray
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Allergic Conjunctivitis
Safety and Comfort of AL-4943A Ophthalmic Solution
The purpose of this study is to assess the ocular comfort and safety of olopatadine hydrochloride opthalmic solution. 0.7%.
- Trial name
- NCT01326858
- Testing
- Olopatadine hydrochloride ophthalmic solution, 0.7%, Olopatadine hydrochloride ophthalmic solution vehicle, Ketotifen fumarate ophthalmic solution, 0.025%
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Light Sensitivity
Eye Movement Behaviour and Pupil Size in Natural Outdoor and Indoor Scenes
In this study, the researchers will be using eye tracking and detailed lighting measurements to understand how different types of indoor and outdoor lighting affect the eye movements and pupil sizes of our participants.
- Trial name
- NCT05971238
- Testing
- Indoor vs. outdoor scenes
- Where
- Germany
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Allergic Conjunctivitis to Tree Pollen or Grass Pollen
Study of the Effect of Fluticasone Furoate Nasal Spray on Spring Allergy Eye Symptoms
Rationale and objectives: Fluticasone furoate nasal spray (Veramyst) has been shown to improve ocular symptoms when used for the treatment of seasonal allergic rhinitis during the ragweed pollen season.
- Trial name
- NCT00891436
- Testing
- Fluticasone furoate nasal spray
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Atopic Dermatitis Eczema, Aging
Impact of Regular Consumption of Eggs and Nutrients Fortified Eggs on Eczema Condition in Singapore Individuals
The study aims to assess the effects of daily consumption of nutrients-fortified eggs on eczema condition in Singapore individuals with eczema.
- Conditions
- Atopic Dermatitis Eczema, Aging, Diet Modification
- Trial name
- NCT06454942
- Testing
- Nutrient-fortified egg, Regular egg with habitual diet
- Where
- Singapore
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- National University of Singapore