Clinical trials: Eye
Primary Open-angle Glaucoma
Safety and Effectiveness of VISULAS Green Selective Laser Trabeculoplasty (SLT)
An interventional, open, prospective, multi-center pre-market clinical investigation according to §§20-23a Medizinproduktegesetz (MPG, medical devices act), in which a total of 40 eyes of 40 consecutive patients at up to five (5)…
- Trial name
- NCT04519814
- Testing
- selective laser trabeculoplasty (SLT)
- Where
- 5 sites in Germany
- Volunteers
- 37 people
- Sponsor
- Carl Zeiss Meditec AG
Ocular Refraction
Smart Vision Labs Autorefractor
The study is used to verify the accuracy and repeatability of Smart Vision Labs Refractor.
- Trial name
- NCT02300116
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Smart Vision Labs
Sjogren's Syndrome
An AI Algorithm for Lymphocyte Focus Score of Minor Salivary Gland Biopsy Samples for Diagnosing Sjogren's Syndrome
The aim of this research is to discover an artificial intelligence (AI) algorithm for lymphocyte focus score in whole slide images of labial minor salivary gland (SG) biopsy samples for diagnosing Sjogren's Syndrome, in order to…
- Trial name
- NCT06437652
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Neurosyphilis
Value of an Intrathecal Synthesis Index of Specific Antitreponema IgG for Neurosyphilis Diagnosis
A retro-prospective case-control Swiss study was conducted to evaluate the diagnostic performance of measuring an antibody index (AI) for intrathecal synthesis of specific anti-Treponema pallidum (T.
- Trial name
- NCT06152393
- Testing
- Measure of an antibody index for intrathecal synthesis of specific anti-Treponema pallidum IgG by ELISA.
- Where
- Switzerland
- Volunteers
- 181 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
Vogt-Koyanagi-Harada Disease, Adalimumab
A Study of Adalimumab in Acute Vogt-Koyanagi-Harada Disease
This project is designed to test the hypothesis that adalimumab is clinically useful for patients with acuta Vogt-Koyanagi-Harada disease
- Trial name
- NCT05590416
- Testing
- Adalimumab
- Where
- China
- Volunteers
- 15 people
- Sponsor
- Tianjin Medical University
Meibomian Gland Dysfunction
Changes of Tear-film Lipid Layer Thickness and Ocular Aberration After Treatment of Meibomian Gland Dysfunction
In this study, investigator aim to evaluate the changes of tear-film lipid layer thickness and ocular aberration after treatment of meibomian gland dysfunction.
- Trial name
- NCT02618304
- Testing
- Treatment of Meibomian gland dysfunction
- Where
- South Korea
- Volunteers
- 45 people
- Sponsor
- Yonsei University
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Cerebral/ Cortical Visual Impairment: Screening, Identification and Outcome Prediction in Neonates
Cerebral/Cortical Visual Impairment (CVI) is the leading cause of childhood visual impairment in the United States and other industrialized countries.
- Trial name
- CVI (NCT07275021)
- Testing
- Prospective Clinical and Neurodevelopmental Data Collection
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Brigham and Women's Hospital
Epiretinal Membrane
Vitrectomy Combined With Intravitreal Dexamethasone Implant for Idiopathic Epiretinal Membrane With Macular Oedema
The goal of this clinical trial is to evaluate the efficacy and safety of 25-gauge pars plana vitrectomy combined with intravitreal dexamethasone implant for the treatment of idiopathic epiretinal membrane with cystoid macular…
- Trial name
- NCT06232616
- Testing
- vitrectomy combined with intravitreal dexamethasone implant
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Other and Unspecified Superficial Injuries of Eye
Causes and Characteristics of Occupational Eye Injuries in Western Turkey
Patients with work-related eye injuries (WREI) admitted to the center in the four-year period were enrolled in this prospective study. Institutional Review Board approval was obtained before commencement of the study.
- Trial name
- NCT01317316
- Volunteers
- 816 people
- Sponsor
- Pamukkale University
Prematurity
Supply With Micronutrients (Purine and Pyrimidine) in Infants: a Prospective and Observational Study
Concentrations of micronutrients (especially purine and pyrimidine) in cord blood, blood of mothers and infants and human milk is studied
- Trial name
- NCT03532633
- Testing
- cord blood, blood sample infant, blood sample mother
- Where
- Germany
- Volunteers
- 150 people
- Sponsor
- University Hospital Tuebingen
Diabetic Retinopathy
Vascular Remodeling and the Effects of Angiogenic Inhibition in Diabetic Retinopathy
The retinal vasculature changes dramatically in patients with diabetic retinopathy especially between non-proliferative and proliferative disease. The retinal vasculature can be imaged and quantified using special dyes.
- Trial name
- NCT00411333
- Testing
- triamcinolone acetonide (Kenalog)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Dry Eye Syndromes, Corneal Disease
Prospective Study to Validate the Imaging Biomarker for NCP (R33)
The aim of this study is establish the reliability and clinical utility of microneuromas as identified via in vivo confocal microscopy as the diagnostic biomarker for NCP.
- Trial name
- NCT05653921
- Testing
- In vivo confocal microscopy (IVCM)
- Where
- 2 sites in United States
- Volunteers
- 438 people, healthy volunteers welcome
- Sponsor
- Tufts Medical Center
Color Vision Defects
Feasibility of EnChroma Use in the Emergency Department Setting
This study addresses whether the use of EnChroma products are feasible for use in the emergency department by color vision deficient providers.
- Trial name
- NCT04021914
- Testing
- EnChroma glasses
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Emory University
Glaucoma, Ocular Hypertension
Preservative-Free Tafluprost (MK-2452) for the Treatment of Open-Angle Glaucoma or Ocular Hypertension (MK-2452-002)
This study will test the hypothesis that preservative-free tafluprost (MK-2452) is non-inferior to preservative-free timolol maleate with respect to the diurnal intraocular pressure (IOP) change from baseline after 4 weeks of…
- Trial name
- NCT01254604
- Testing
- Preservative-Free Tafluprost or vehicle, Preservative-Free Timolol maleate
- Volunteers
- 190 people
- Sponsor
- Merck Sharp & Dohme LLC
Myopia
Contact Lenses and Myopia
The objective of this study is to determine if multifocal contact lenses affect accommodation and/or binocular vision when worn by pediatric patients.
- Trial name
- CLAM (NCT02180347)
- Testing
- Contact lenses
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Cataract, Endothelial Cell Density
Trial Comparing miLOOP Device Assisted Phacoemulsification vs Standard Surgery for Dense Cataracts: Effects on Endothelial Cell Loss, Energy Use, and Vision Recovery
The goal of this clinical trial is to find out if using the miLOOP device during cataract surgery confers additional protection against cornea (endothelial) cells loss by reducing the amount of ultrasound energy needed.
- Conditions
- Cataract, Endothelial Cell Density, Cumulative Dispersive Energy
- Trial name
- NCT07898007
- Testing
- The miLOOP utilizes a nickel-titanium (nitinol) loop to ensnare and exert centripetal cutting forces on the lens nucleus with decreasing loop diameter, Conventional phacoemulsification cataract surgery
- Where
- Malaysia
- Volunteers
- 68 people
- Sponsor
- Universiti Kebangsaan Malaysia Medical Centre
Macular Degeneration
Treat & Extend Treatment With 0.5mg Ranibizumab vs Monthly Treatment With 0.5mg Ranibizumab
TREX is a phase IIIb, multicenter, randomized, controlled clinical study. Subjects will be randomized 1:2 to "monthly" (control arm) or "treat and extend" protocol (comparator arm) respectively.
- Trial name
- T-REX (NCT01748292)
- Testing
- 0.5 mg ranibizumab
- Where
- 4 sites in United States
- Volunteers
- 60 people
- Sponsor
- Charles C Wykoff, PhD, MD
Progressive Supranuclear Palsy, Corticobasal Degeneration
Repetitive Transcranial Magnetic Stimulation (TMS) for Progressive Supranuclear Palsy and Corticobasal Degeneration
Drug therapy of atypical parkinsonism is generally considered either ineffective or minimal 1. Therefore, there is an urgent need to find alternative therapies to treat atypical parkinsonian disorders.
- Conditions
- Progressive Supranuclear Palsy, Corticobasal Degeneration, Parkinsonism
- Trial name
- NCT01174771
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Aphakia, Cataract
Comparison of the Hoya Surgical Optics (HSO) iSert 251 Posterior Chamber Aspheric Aphakic Intraocular Lens to Historical / Literature Controls.
The purpose of this multi-center clinical trail is to determine the safety and efficacy of the iSert 251 for the correction of aphakia.
- Trial name
- NCT01292629
- Testing
- iSert 251 intraocular lens
- Where
- 5 sites in United States
- Volunteers
- 125 people
- Sponsor
- Hoya Surgical Optics, Inc.
Myopia
CHILDREN MYOPIA CONTROL
The purpose of this trial is evaluating the clinical effect of a myopia control spectacle lens compared to a single vision spectacle lens in slowing down the progression of myopia in children living in Israel.
- Trial name
- NCT05477329
- Testing
- Lenses
- Where
- Israel
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Shamir Optical Industry Ltd
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