Clinical trials: Eye Disorders
Pathological Myopia
Genomewide Screening of Pathological Myopia
The purpose of this study is to evaluate the possible candidate gene of pathological myopia
- Trial name
- NCT00155753
- Where
- Taiwan
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Retinopathy of Prematurity
Effects of Early Vitamin A Supplementation on the Risk for Retinopathy of Prematurity in Extremely Preterm Infants
Retinopathy of prematurity (ROP) is a common retinal neovascular disorder and major cause of vision impairment or blindness, despite current treatment of late stage ROP.
- Trial name
- NCT03154723
- Testing
- Vitamin A
- Where
- China
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Huiqing Sun
Glaucoma Eye, Cataract
Bulbicam Validation on Glaucoma- and Cataract Patients
The aim is to investigate repeatability and stability of the six OTH-related Bulbicam tests in patients suffering from Glaucoma (GLA), b) Cataract (CAT) and matched healthy controls (HC).
- Trial name
- NCT05449041
- Testing
- Bulbicam
- Where
- Norway
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Meddoc
Soft Contact Lenses, Myopia
DAILIES TOTAL1 Versus ACUVUE TruEye - Effects on the Biology of the Ocular Surface and Lid Margin
This is a prospective, single center, randomized, bilateral crossover, dispensing clinical trial to evaluate the effects of the water gradient lens, DAILIES TOTAL1, on the biology of corneal epithelium over two months of daily…
- Trial name
- TruEyeTotal1 (NCT02347631)
- Testing
- Soft Contact Lens - Daily Disposable Alcon Dailies Total 1 and ACUVUE TruEye, Soft Contact Lens - Acuvue TruEye and Alcon DAILIES TOTAL 1.
- Where
- United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Diabetes Mellitus, Diabetic Retinopathy
Evaluation of Early Retinal Nerve Injury in Type 2 Diabetes Patients Without Diabetic Retinopathy
The object of this study is to investigate the damage to the retinal nerve fiber layer (RNFL) and ganglion cell complex layer (GCL+) in diabetic patients without retinal microangioma as detected by fundus fluorescein angiography…
- Conditions
- Diabetes Mellitus, Diabetic Retinopathy, Nerve Injury
- Trial name
- NCT03970161
- Testing
- routine ophthalmic examination
- Where
- China
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Autism Spectrum Disorder
Understanding the Mechanisms of Autism : an MRI and Social Cognition Study
The main goal of this study is to investigate anatomo-functional brain abnormalities associated with autism spectrum disorders using a multimodal brain imaging approach, as well as its links to social cognition difficulties…
- Trial name
- ECLAT (NCT06334588)
- Testing
- MRI, Eye-tracking, Clinical Scales
- Where
- France
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Eye Manifestations
Intraoperative OCT Guidance of Intraocular Surgery
The purpose of this study is to investigate the use of optical coherence tomography imaging integrated with an operating microscope (MIOCT) in ophthalmic surgeries.
- Trial name
- MIOCT (NCT01588041)
- Where
- 2 sites in United States
- Volunteers
- 269 people, healthy volunteers welcome
- Sponsor
- Duke University
Age-Related Macular Degeneration, Allergies
Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives
To collect, preserve, and/or distribute annotated biospecimens and associated medical data to institutionally approved, investigator-directed biomedical research to discover and develop new treatments, diagnostics, and…
- Conditions
- Age-Related Macular Degeneration, Allergies, Alpha-Gal Syndrome, Alzheimer Disease
- Trial name
- NCT05635266
- Testing
- Specimen sample
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Sanguine Biosciences
Keratitis; Infectious Disease (Manifestation)
Pseudomonal Type Three Secretion System and Contact Lens Associated Microbial Keratitis
Microbial infection of the cornea, also known as microbial keratitis, causes severe corneal inflammation that could result in permanent visual loss.
- Trial name
- NCT01925846
- Where
- Taiwan
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy, Schizophrenia
Eye Blink Response in Healthy Volunteers and Adults With Schizophrenia
The purpose of this study is to explore how the brain works during particular memory tasks in people with schizophrenia and healthy volunteers.
- Trial name
- NCT00001920
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Meibomian Gland Dysfunction
Efficacy and Safety of Meibomian Gland Dysfunction and Dry Eye With an LED Blue Treatment Device
This study will test the efficacy and safety of application of LED light to meibomian glands in upper and lower eyelids in eyes of patients suffering with meibomian gland disease.
- Trial name
- NCT03788486
- Testing
- 2-3 Joule LED blue light device
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Toyos Clinic
Optic Disc Edema, Endothelial Dysfunction
B-Complex: A Nutraceutical SANS Countermeasure
In this project, the investigators propose to test effectiveness of a daily nutraceutical supplement containing bioactive B vitamins to mitigate optic disc edema in astronauts.
- Trial name
- NCT05366933
- Testing
- Vitamin B-Complex Supplement
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- National Aeronautics and Space Administration (NASA)
Glaucoma Associated With Other Ocular Disorders, Retina Disorder
AOSLO Imaging for the Study of Cellular Alterations in Retinal Neurodegeneration
Primary objective: Acquisition and analysis of images for non-medical purposes using the MONA IV system, an adaptive-optics-corrected scanning ophthalmoscope.
- Trial name
- RETION (NCT07725055)
- Testing
- MONA Imaging System
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts
Astigmatism
Performance Evaluation of Two Daily Disposable Toric Lens Designs in Habitual Soft Contact Lens Wearers
The objective of the study is to compare the clinical performance of two different daily disposable, SiHy toric contact lens types, Lens A and Lens B, in existing soft lens wearers when worn for one week each.
- Trial name
- NCT04831515
- Testing
- Lens A, Lens B
- Where
- 4 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Dry Eye
An Evaluation of the Clinical Utility and Safety of the Visant Medical Canalicular Plug
This study is designed to evaluate the clinical utility and safety of the Visant Medical Canalicular Plug compared to a commercially available canalicular plug.
- Trial name
- NCT04817085
- Testing
- Visant Medical Canalicular Plug, Commercially available canalicular plug
- Where
- 5 sites in United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Visant Medical, Inc.
Vision Disorders
Unmet Needs, Barriers and Facilitators to Vision Services for Children and Adolescents With Special Vision
Children and adolescents with special needs, compared to those with general development, have a much higher incidence of visual impairments (10.5% vs. 0.16%).
- Trial name
- NCT05921240
- Testing
- observational study, no intervention
- Where
- Taiwan
- Volunteers
- 164 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Diabetic Retinopathy
Augmenting Referral Pathway to Improve Uptake of Retinal Services by Diabetic Patients
Reiyukai Eiko Masunaga Eye Hospital (REMEH) is a non-profitable organization. Retina services were resumed from October 2019. Until this retinal service started, it has been mostly cataract-focused.
- Trial name
- NCT04829084
- Testing
- Pre-post educational intervention
- Where
- Nepal
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Seva Foundation
Allergic Conjunctivitis
Study Evaluating the Safety of KetoNaph Ophthalmic Solution in Healthy Volunteers
This study is being conducted to evaluate the safety of KetoNaph ophthalmic solution in healthy adult subjects and in pediatric subjects with a history or family history of ocular allergy.
- Trial name
- NCT01159015
- Testing
- KetoNaph, Vehicle
- Volunteers
- 534 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Onchocerciasis (River Blindness), Schistosomiasis
Expanding Access to Preventive Chemotherapy Among Mobile and Migrant Populations
Neglected Tropical Diseases (NTDs) are among the most common groups of diseases affecting over one billion people globally and are disproportionately concentrated in remote, underserved, and marginalized communities.
- Conditions
- Onchocerciasis (River Blindness), Schistosomiasis, Soil Transmitted Helminth (STH) Infections, Lymphatic Filariasis
- Trial name
- MISSION (NCT07707817)
- Testing
- Modified Mass Administration of Medicines Strategy, Albendazole 400 mg, Praziquantel 40 mg/kg
- Where
- Nigeria
- Volunteers
- 5,760 people, healthy volunteers welcome
- Sponsor
- Uwemedimo Friday Ekpo
Age Related Macular Degeneration
OCTA and Retinal Angiomatous Proliferation
To investigate, using optical coherence tomography angiography, the retinal vascular features in patients affected by RAP.
- Trial name
- NCT04689789
- Testing
- optical coherence tomography angiography
- Where
- Italy
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Federico II University
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