Clinical trials: Visual Function
Periodontal Diseases
Deep Learning-Based Measurement of Keratinized Gingiva Width Using Smartphone-Acquired Clinical Images
This study aims to develop and validate an artificial intelligence-based system for automated measurement of keratinized gingiva width using smartphone-acquired intraoral clinical photographs.
- Trial name
- NCT07689552
- Testing
- Artificial Intelligence-Based Keratinized Gingiva Width Assessment
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Sjogren's Syndrome
Assessment of Inflammatory Biomarkers Expressed in a Sjogren's Population: Effect of a Topical Steroid Intervention
The primary purpose of this study is to quantify the change in expression of biomarkers on the ocular surface of Sjogren's Syndrome participants after treatment with Maxidex.
- Trial name
- NCT00631358
- Testing
- Maxidex, No treatment
- Where
- 2 sites in Canada
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Myasthenia Gravis, Ocular Myasthenia Gravis
Efficacy of Apraclonidine Eye Drops in the Treatment of Ptosis Secondary to Myasthenia Gravis
This study is aimed at assessing the efficacy of Apraclonidine eye drops in the treatment of ptosis secondary to myasthenia gravis.
- Trial name
- NCT05045248
- Testing
- Apraclonidine Hcl 0.5% Oph Soln
- Where
- Lebanon
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- American University of Beirut Medical Center
Glaucoma
Macular Damage in Early Glaucoma and Progression
Glaucoma is the leading cause of irreversible blindness worldwide. This study aims to test a new method that may allow earlier diagnosis of glaucoma and better ways to monitor if it is getting worse.
- Trial name
- NCT02547740
- Where
- United States
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Columbia University
Progressive Supranuclear Palsy
A Molecular Anatomic Imaging Analysis of Tau in Progressive Supranuclear Palsy
This study is designed to learn more about overall tau burden in the brain of patients with Progressive Supranuclear Palsy (PSP).
- Trial name
- NCT02605785
- Testing
- F-18 AV 1451
- Where
- United States
- Volunteers
- 332 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Primary Open Angle Glaucoma
The Effects of Visior on Ocular Hemodynamics
To determine the relationship between the affects of viewing commercially available content through the VISIOR video goggles and ocular blood flow in glaucoma patients and healthy subjects.
- Trial name
- NCT02959593
- Testing
- VISIOR video goggles
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Visior Technologies Ltd.
Accidental Falls, Musculoskeletal Equilibrium
Visual Training Program to Improve Balance and Prevent Falls in Older Adults
The ability to maintain balance and avoid falling is highly dependent on the ability to locate objects and architectural features in the environment.
- Trial name
- NCT00549406
- Testing
- computerized visual training, computerized word puzzles, video-game based visual training
- Where
- Canada
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Ocular Surface Disease
Novel Use of Cyclosporine Ophthalmic Emulsion 0.05% in a PROSE Device
The goal of this prospective observational pilot study is to evaluate the tolerability and safety of RESTASIS (cyclosporine ophthalmic solution 0.05%) when added to the PROSE (Prosthetic Replacement of the Ocular Surface…
- Trial name
- NCT04918823
- Testing
- Restasis
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Boston Sight
Cognition Disorders
Impact of Glasses for Vision Problems on Cognitive Function in Rural Older Adults
The aim of this project is to explore whether vision correction can effectively slow cognitive decline in older adults. The primary question it seeks to answer is: Can providing free near and/or distance vision correction glasses…
- Trial name
- CLEVER (NCT06836440)
- Testing
- Free Prescription Glasses
- Where
- China
- Volunteers
- 964 people, healthy volunteers welcome
- Sponsor
- Yuju Wu
Multiple Sclerosis, Relapsing-Remitting, Optic Neuritis
Light Stimulation to Improve Visual Function After Optic Neuritis in Persons with Multiple Sclerosis
The aim of this monocentric randomized controlled intervention study is to improve visual function in persons with multiple sclerosis following optic neuritis (neuritis nervi optici) by means of a light stimulation.
- Trial name
- ONSTIM (NCT06389968)
- Testing
- Light stimulation
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Preterm Birth, Visual Impairment
Eye and Growth in Adolescents Born Moderate-to-late Preterm
During recent years, the interest in studying the risks of being born moderate-to-late preterm (MLP), defined as birth between gestational week 32 to 36, has increased.
- Conditions
- Preterm Birth, Visual Impairment, Eye Abnormalities
- Trial name
- NCT04190147
- Testing
- Structural, functional and metabolic eye examinations
- Where
- Sweden
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Cardiac Disease
SHAPE:SeeingtheHeartwithAIPoweredEcho
Establish transthoracic echocardiogram (TTE) exams performed with Bay Labs EchoGPS guidance technology can be used in a primary care setting to accurately identify cardiac disease.
- Trial name
- SHAPE (NCT03705650)
- Testing
- Limited Echocardiogram
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Sara Guttas
Glaucoma Patients, Retina Patients
Performance Evaluation of Dream OCT: AP Study
This study will evaluate the clinical performance of a new swept-source OCT imaging device, the VG200D, and to evaluate substantial equivalence with a predicate device, the Cirrus 5000.
- Conditions
- Glaucoma Patients, Retina Patients, Eyes With Corneal Abnormality, Normal Healthy Eyes
- Trial name
- NCT07355491
- Testing
- This is an observational study only, all patients are imaged on the investigational device
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Intalight, Inc
Healthy Volunteers
Study of the Safety of USB005 in Healthy Volunteers
This study will evaluate the safety, tolerability and pharmacokinetics of USB005 (aclerastide) Ophthalmic Solution.
- Trial name
- NCT03615196
- Testing
- USB005 (aclerastide) Ophthalmic Solution
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- US Biotest, Inc.
Primary Open Angle Glaucoma, Primary Angle Closure Glaucoma
Malay Glaucoma Eye Study II Navigation, Mobility and Reading Ability in Primary Glaucoma
With the improvement of health system, the life span of Asians has increased tremendously especially in Malaysia. As an early preparation to be an 'aging country' in 2023, Malaysia needs to prepare infrastructure and policy to…
- Trial name
- MaGESII (NCT04736264)
- Testing
- Visual rehabilitation module: navigation and mobility, Visual rehabilitation module: exercise, Visual rehabilitation module: reading
- Where
- Malaysia
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
The Focus of the Study is to Assess the Effectiveness of Topical Ivermectin on Eliminating Eyelash Sleeves
Treatment of Ocular Demodex Infestation With Topical Ivermectin Cream 1%
Patients with Demodex infestation of the eyelids will have the sleeves from both eyes cleaned off with microblepharoexfoliation. Afterwards, one eye will be randomly selected for treatment with topical ivermectin 1% cream.
- Trial name
- NCT05213585
- Testing
- Ivermectin 1% cream
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Helm Vision Group
Healthy Eyes, Eye Diseases
Triton Agreement and Precision Study
To Compare the agreement and precision between the Topcon DRI OCT Triton and the 3D OCT-1 Maestro with RDB.
- Trial name
- NCT03080714
- Testing
- Topcon DRI OCT Triton (plus), 3D OCT-1 Maestro
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Retinitis Pigmentosa, Maculopathy, Age Related
Bimodal and Coaxial High Resolution Ophtalmic Imaging
The knowledge of the pathogenesis of retinal affections, a major cause of blindness, has greatly benefited from recent advances in retinal imaging.
- Conditions
- Retinitis Pigmentosa, Maculopathy, Age Related, Macular Dystrophy, Macular Edema
- Trial name
- AOSLO-OCT (NCT04620876)
- Testing
- Bimodal high resolution imaging of the retina
- Where
- France
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts
Glaucoma
Study of Corneal Biomechanics in Glaucoma Patients Using Brillouin Microscopy
This pilot study evaluates the biomechanical properties of the cornea in glaucoma patients using Brillouin microscopy, a non-contact imaging technique.
- Trial name
- NCT06993597
- Testing
- Prostaglandin Analogue -Containing IOP-Lowering Therapy, Beta Blocker, Brillouin Microscopy
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Healthy, Glaucoma
Clinical Validation Study of RTVue Features
To perform a clinical validation study of RTVue features in volunteers with various ocular pathology or no ocular pathology.
- Trial name
- NCT01370850
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Optovue