Clinical trials: Ophthalmology
Myopia
Increased Prevalence of Myopia in a Ophthalmologic Hospital in Goiânia - Goiás
The purpose of this study was to evaluate the increased prevalence of myopia among patients in different periods in an ophthalmologic hospital in Goiania.
- Trial name
- NCT02647411
- Volunteers
- 16,971 people
- Sponsor
- Instituto de Olhos de Goiania
AMD, Glaucoma
Study the Signs of Ocular Degeneration in a Population Cohort (Dijon 3C Montrachet Cohort)
The aim of the study proposed in Dijon is above all to focus on the possible relationship between age-related ocular pathologies (AMD and glaucoma) and et les degenerative neurological and cardiac pathologies.
- Trial name
- 3C (NCT01766596)
- Testing
- Optical Coherence Tomography
- Where
- France
- Volunteers
- 1,153 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
Ophthalmology
The Clinical Application of Artificial Intelligent(AI) Visual Inspection System
In this study, the investigators provide participants from ophthalmic clinic the AI visual inspection system and EDTRS in the purpose of seeking out a better way of visual inspection with high efficiency and accuracy, and report…
- Trial name
- AI (NCT03310216)
- Testing
- Order I of visual inspection, Order II of visual inspection
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Allergic Conjunctivitis
Evaluation of Efficacy of Ophthalmic Solution in Seasonal Allergic Conjunctivitis
The purpose of this summary is to evaluate the efficacy and safety of R89674 0.025% ophthalmic solution compared with placebo or an active control in subjects with seasonal allergic conjunctivitis
- Trial name
- NCT00364091
- Testing
- R89674 0.025% ophthalmic solution
- Where
- 6 sites in United States
- Volunteers
- 365 people
- Sponsor
- Vistakon Pharmaceuticals
Eye Diseases
Evaluation and Treatment of Pediatric, Developmental, and Genetic Eye Diseases
This study will evaluate and treat children or adults with inherited or developmental eye conditions. It will allow specialists in pediatric ophthalmology, genetic ophthalmology, and ocular motility at the National Eye Institute…
- Trial name
- NCT00076271
- Where
- 2 sites in United States
- Volunteers
- 350 people
- Sponsor
- National Eye Institute (NEI)
Amblyopia, Amblyopia Unilateral
Non-invasive Induction of Metaplasticity for Amblyopia
The goal of this clinical trial is to determine the efficacy of flicker therapy as an adjunct therapy to treat amblyopia beyond the critical period in adolescents and adults aged 14-40 years who have amblyopia of ≥3 lines of…
- Conditions
- Amblyopia, Amblyopia Unilateral, Amblyopia, Anisometropic, Amblyopia Strabismic
- Trial name
- NIMA (NCT07846397)
- Testing
- Flicker
- Volunteers
- 10 people
- Sponsor
- Boston Children's Hospital
Educational Problems
The Flipped Classroom Approach in Ophthalmology Residency
This study aims to evaluate the flipped classroom approach compared to the traditional classroom approach in teaching horizontal strabismus in ophthalmology residency didactics.
- Trial name
- NCT04381676
- Testing
- Flipped Classroom Approach
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of Washington
Onchocerciasis
Ocular Changes After Ivermectin - (DOLF IVM/Oncho)
The DOLF Ocular Changes after Ivermectin study will investigate the kinetics of O. volvulus microfilaria (Mf) in the eye following treatment with ivermectin.
- Trial name
- NCT03517462
- Testing
- Ivermectin 3Mg Tab
- Where
- Ghana
- Volunteers
- 231 people
- Sponsor
- Washington University School of Medicine
Refractive Errors
Clinical Validation Study Protocol for SmartEyes Smart Optometry Measurement Device (Medical Device Clinical Validation Study)
This study aims to evaluate the SmartEyes smart refraction measurement device in two phases under real outpatient optometry room visits at Wuhan Children's Hospital.
- Trial name
- CVSP-SOMD (NCT07803094)
- Testing
- SmartEyes smart refraction measuring device, Topcon KR800, Subjective refraction
- Volunteers
- 200 people
- Sponsor
- The Hong Kong Polytechnic University
Nystagmus
Eye Muscle Surgery to Treat Congenital Nystagmus
This study will examine the safety and effectiveness of a new surgical procedure to correct congenital nystagmus-a disorder of eye muscle-vision-brain coordination characterized by rapid to and fro eye movements (oscillation).
- Trial name
- NCT00001866
- Testing
- horizontal muscles of the eye will be cut and then reattached in the same position
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- National Eye Institute (NEI)
Anterior Uveitis
Safety and Efficacy of Iontophoretic Dexamethasone Phosphate Ophthalmic Solution in Non-Infectious Anterior Uveitis
The purpose of this study is to evaluate the safety and efficacy of ocular iontophoresis with dexamethasone phosphate ophthalmic solution EGP-437 using the EyeGate® II Drug Delivery System (EGDS) compared to prednisolone acetate…
- Trial name
- EGP-437-006 (NCT02517619)
- Testing
- Dexamethasone Phosphate Ophthalmic Solution, Prednisolone Acetate Ophthalmic (1%)
- Where
- United States
- Volunteers
- 251 people
- Sponsor
- Eyegate Pharmaceuticals, Inc.
Ophthalmology, Hospitalization
Analysis of Hospitalization Data From ZOC
The real-world electronic health records (EHR) were derived from the hospitalization of Zhongshan Ophthalmic Center (ZOC) of Sun Yat-sen University from 1998-2020 to investigate the ophthalmology diagnosis and treatment…
- Trial name
- NCT04890496
- Where
- China
- Volunteers
- 560,000 people
- Sponsor
- Sun Yat-sen University
Zygomaticomaxillary Complex Fracture, Orbital Floor Fractures
Evaluating The Prebent Titanium Mesh for Zygomatico-Orbital Reconstruction in Twelve Patients Measuring Multiple Ophthalmologic Parameters, Aesthetic Results, Orbital Volume, Area of Bone Defect, Layout Angle, Gab Length and The Accuracy of Reconstruction
Purpose: The aim of this study was to evaluate the role of using a prebent titanium mesh on a 3D-printed model as an intraoperative guide to reconstruct orbito-zygomatic-maxillary complex (OZMC) fractures.
- Conditions
- Zygomaticomaxillary Complex Fracture, Orbital Floor Fractures, Ophthalmic Trauma
- Trial name
- NCT07103187
- Testing
- Zygomatico-Orbital reconstruction
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Tanta University
Mild Traumatic Brain Injury, Concussion, Binocular Visual Function
An Early Prospective Study of the Traq™ Device for Characterization of Binocular Ocular Function in Normal Subjects and Subjects With Recent Traumatic Brain Injury
The early prospective study of Traq™ (an investigational binocular ophthalmic neurodiagnostic device) will measure binocular ocular functions (bilateral foveal fixation, foveal binocularity, and fovea-tracked saccadic latency) in…
- Conditions
- Mild Traumatic Brain Injury, Concussion, Binocular Visual Function, Neuro-Ophthalmology, Saccadic Eye Movements
- Trial name
- REB-001 (NCT07742878)
- Testing
- Binocular ophthalmic neurodiagnostic device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Ophthalmology, Artificial Intelligence
Using Machine Learning to Adapt Visual Aids for Patients With Low Vision
According to the WHO's definition of visual impairment, as of 2018, there were approximately 1.3 billion people with visual impairment in the world, and only 10% of countries can provide assisting services for the rehabilitation…
- Conditions
- Ophthalmology, Artificial Intelligence, Low Vision Aids
- Trial name
- NCT04892316
- Testing
- Diagnostic test
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Sun Yat-sen University
Keratoconus, Refractive Surgery
AI-Orchestrated Workflow Versus Consultant Ophthalmologist for Refractive Surgery and Keratoconus Diagnosis (AEYE Trial)
Background and Rationale: Laser vision correction procedures, such as LASIK (Laser-Assisted In Situ Keratomileusis), PRK (Photorefractive Keratectomy), and SMILE (Small Incision Lenticule Extraction), are highly effective but…
- Conditions
- Keratoconus, Refractive Surgery, Machine Learning, Artifical Intelligence
- Trial name
- AEYE (NCT07096232)
- Testing
- Multi-Agent AI Diagnostic Workflow (AEYE)
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Hazem Yassin Clinics
Onchocerciasis
Safety and Efficacy of IDA for Onchocerciasis
This DOLF study will investigate the safety and effectiveness of IDA treatment in persons with onchocerciasis when it is administered after pre-treatment with ivermectin to clear or greatly reduce microfilariae from the skin and…
- Trial name
- DOLF IDA/Oncho (NCT04188301)
- Testing
- IVM w/ ALB, Single dose of IDA, Three daily doses of IDA
- Where
- Ghana
- Volunteers
- 154 people
- Sponsor
- Washington University School of Medicine
Papilledema Associated With Increased Intracranial Pressure
Ocular Point of Care Ultrasound (POCUS) to Detect Optic Disc Swelling in Comparison to Ophthalmologic Examination
Pediatric emergency department (PED) physicians frequently encounter children with symptoms that warrant evaluation of the optic disc for suspected increased intracranial pressure (ICP) such as headache, blurred vision, recurrent…
- Trial name
- NCT02992262
- Testing
- Point of care ocular ultrasound
- Volunteers
- 300 people
- Sponsor
- michal roll
Ophthalmology
Dexamethasone (Sterodex) Versus Loteprendol (Lotemax) Eye Drops Following Strabismus Surgery
The purpose of this study is to compare the efficacy and side effects of topical Loteprendol etabonate 0.5% (Lotemax) versus Dexamethasone 0.1% (Sterodex) following strabismus surgery.
- Trial name
- NCT02825186
- Testing
- Loteprendol etabonate 0.5%, Dexamethasone 0.1%
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Tel-Aviv Sourasky Medical Center
Optic Neuropathy, Optic Neuropathy, Ischemic
Building Research With Artificial Intelligence in Neuro-Ophthalmology
The research team, recognized as a world leader in Artificial Intelligence for neuro-ophthalmology, has shown that it is possible to diagnose certain neuro-ophthalmologic or neurologic disorders from a single retinal fundus image…
- Conditions
- Optic Neuropathy, Optic Neuropathy, Ischemic, Optic Neuritis, Optic Nerve Diseases
- Trial name
- BRAIN (NCT06390579)
- Testing
- Deep learning algorithm applied on retrospectively collected color fundus photographs
- Where
- France
- Volunteers
- 693 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild