Clinical trials: Eye Disorders
Polypoidal Choroidal Vasculopathy
Aqueous Humor Level of Cytokines in Polypoidal Choroidal Vasculopathy and Change of Cytokines After Photodynamic Therapy
This is a prospective, comparative control analysis. The investigators want to evaluate the aqueous humor levels of vascular endothelial growth factor in polypoidal choroidal vasculopathy and the effect of photodynamic therapy…
- Trial name
- NCT01360151
- Testing
- ranibizumab(Lucentis), verteporfin(Visudyne)
- Where
- South Korea
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Seoul St. Mary's Hospital
Cataract
A Clinical Assessment of the Full Range of Functional Vision With Three Tecnis Multifocal IOL 1-Piece Models in Bilateral Cataract Extraction
The objective of this study is to evaluate the uncorrected binocular distance, intermediate, and near visual acuities, and assess patient's spectacle independence and satisfaction in individuals undergoing bilateral cataract…
- Trial name
- NCT02863159
- Testing
- Tecnis Multifocal 1-Piece IOL
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Dell Laser Consultants
Aphakia
Clinical Study of a UV-Absorbing Acrylic Posterior Chamber Intraocular Lens
The purpose of this study is to assess the safety and efficacy of the HMY Model YA-60BB Intraocular Lens (IOL) when implanted in the posterior chamber of the human eye for the optical correction of aphakia following cataract…
- Trial name
- HMY (NCT00625313)
- Testing
- HMY Model YA-60BB IOL
- Where
- United States
- Volunteers
- 617 people, healthy volunteers welcome
- Sponsor
- Hoya Surgical Optics, Inc.
Cataract, Lens Opacities
Clinical Study to Investigate Visual Performance of a Hydrophobic Monofocal IOL After Bilateral Implantation
Prospective, non-randomised, open, controlled, single-center post-market clinical follow study about Micropure 1.2.3 IOL.
- Trial name
- PHY1801 (NCT03423524)
- Testing
- Micropure 1.2.3.
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Diabetic Macular Edema, Cataract
Steroid vs. Anti-vascular Endothelial Growth Factor for Diabetic Macular Edema Prior to Phacoemulsification
The primary objective of this study is to compare the efficacy of antecedent intravitreal anti-vascular endothelial growth factor therapy vs.
- Trial name
- STAMP (NCT03832179)
- Testing
- Bevacizumab, Ranibizumab, Aflibercept
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Bay Area Retina Associates
Vestibulo-Ocular Reflex (VOR) Dysfunction, Vestibular Function Tests
Smartphone-based Utility of the Vestibulo-ocular Reflex
The goal of this observational study is to evaluate whether a novel smartphone-based (mHealth) application can accurately assess gaze stability and vestibulo-ocular reflex (VOR) function in adults with vestibular dysfunction.
- Conditions
- Vestibulo-Ocular Reflex (VOR) Dysfunction, Vestibular Function Tests, Vestibular Function Disorder, mHealth Application
- Trial name
- NCT06856746
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Sarcoma, Endocrine Tumors
Comprehensive Omics Analysis of Pediatric and Adult Solid Tumors and Establishment of a Repository for Related Biological Studies
Background: Laboratory investigators who are studying common childhood cancers are interested in developing a tissue repository to collect and store blood, serum, tissue, urine, or tumors of children who have cancer or adults who…
- Conditions
- Sarcoma, Endocrine Tumors, Neuroblastoma, Retinoblastoma
- Trial name
- NCT01109394
- Where
- 5 sites in United States
- Volunteers
- 6,035 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Visual Impairment, Refractive Error
Frequency of Visual Impairment Among School Children and Effectiveness of mHealth Referral Reminder on Uptake of Referral Services
This study tested whether mobile health (mHealth) tools can affect referral uptake among schoolchildren with vision problems.Visual impairment in children often goes untreated in low- and middle-income countries, even when…
- Trial name
- NCT06616051
- Testing
- Multicomponent SMS reminder
- Where
- Pakistan
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Syed Fawad Mashhadi
Rheumatoid Arthritis, Spondyloarthritis
Safety and Efficacy of Anti-Pandemic H1N1 Vaccination in Rheumatic Diseases
The prognosis of rheumatic diseases has improved considerably with development of therapy. However, infections are considered the most important cause of morbidity and mortality in this group of patients.
- Conditions
- Rheumatoid Arthritis, Spondyloarthritis, Systemic Lupus Erythematosus (SLE), Dermatomyositis (DM)
- Trial name
- NCT01151644
- Testing
- Anti-pandemic H1N1 influenza vaccine
- Where
- Brazil
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Glaucoma, Ocular Hypertension
This Follow-up Extension Study is Aimed to Monitor the Long-term IOP-lowering Performance/Efficacy and Safety of the MINT® Procedure in Open Angle Glaucoma Eyes.
This follow-up extension study is planned to invite all patients who underwent the MINT® surgery and completed Month 24 Visit in the prior MMS EEU-7 study.
- Conditions
- Glaucoma, Ocular Hypertension, Open-Angle Glaucoma
- Trial name
- NCT07081347
- Testing
- MINT Minimally Invasive Nasal Trabeculostomy
- Where
- Armenia
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Sanoculis Ltd
Retinal Vein Occlusion
Aqueous Humor Proteome in Retinal Vein Occlusion With Macular Edema
the goal of this observational study is to the find the molecular mechanisms underlying the prognosis process of Retinal vein occlusion in patients with retinal vein occlusion .
- Trial name
- NCT07106268
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Eye Hospital
Glaucoma
Ocular Blood Flow Imaging for Glaucoma Assessment
The goal of this clinical trial is to investigate the use of an FDA-cleared retinal blood flow imaging instrument called the XyCAM RI and XyCAM FC (Vasoptic Medical, Inc., Columbia, MD) in glaucoma management.
- Trial name
- NCT05726058
- Testing
- XyCAM with oxygen
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Glaucoma
Discriminating Ability of the Cirrus High Definition (HD) Optical Coherence Tomography (OCT) for Glaucoma
The Cirrus HD OCT, a new spectral domain optical coherence tomography, has better resolution than the previous OCT. Reproducibility and discriminating ability of the Cirrus HD OCT for glaucoma detection will be studied.
- Trial name
- NCT00742378
- Where
- South Korea
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Intracranial Pressure Increase
Ocular Screening in Children and Young Adults at Risk for Increased Intracranial Pressure
The purpose of this study is to evaluate the vision and posterior segment of eyes in children and young adults less than 22 years of age with risk, suspicion, or past medical history significant for elevated intracranial pressure…
- Trial name
- ICP (NCT03286426)
- Testing
- Pictor
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Duke University
Myopia
Fitting Evaluation of Hydrogel and Silicone Hydrogel Spherical Contact Lenses
This study aims to compare the short-term clinical performance of the three contact lenses (Methafilcon A IV, Ocufilcon B 1-day and Omafilcon A 1-day daily disposable).
- Trial name
- NCT03235115
- Testing
- Methafilcon A IV, Ocufilcon B, Omafilcon A
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Errors
Customized PRK With Mitomycin Versus Customized Lasik for Myopic Astigmatism
The present study was designed to compare the use of mitomycin in PRK for the treatment of refractive errors and to compare these results to customized Lasik
- Trial name
- NCT00365040
- Testing
- Prk with mitomycin vs Lasik
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
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
Glaucoma
Aqueous Mushroom Extract and Intraocular Pressure
The purpose of this study is to determine the effect of Aqueous mushroom extract (AME) on intra ocular pressure (IOP) in humans or as a potential anti glaucoma drug.
- Trial name
- AME (NCT01017068)
- Testing
- OME
- Where
- Nigeria
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Benin
Sjogren's Syndrome, Autoimmune Diseases
Examining the Immunological Process of Autoimmune Patients
Sjögren's syndrome (SjS) is an autoimmune disease characterized primarily by exocrine gland dysfunction, specifically of the salivary and lacrimal glands, resulting in dry mouth and dry eyes symptoms.
- Conditions
- Sjogren's Syndrome, Autoimmune Diseases, Dry Eyes, Dry Mouth
- Trial name
- NCT02123147
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Florida
Glaucoma
Investigating the Genetic Basis of Pseudoexfoliation Syndrome, Angle-closure Glaucoma and Primary Open-angle Glaucoma
There is increasing evidence that there are genetic risk factors for several forms of glaucoma, such as glaucoma caused by pseudoexfoliation syndrome (PXF) ,primary angle closure glaucoma (PACG) and primary open-angle glaucoma…
- Trial name
- NCT03423758
- Testing
- Blood sample
- Where
- Austria
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
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