Clinical trials: Lens Disease
Myopia
Clinical Validation of the Apollo Daily Disposable Soft Contact Lenses
The purpose of this study was to confirm the design specifications of a Test lens and validate its clinical performance.
- Trial name
- NCT05035017
- Testing
- Test Lens, Control Lens
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- CooperVision, Inc.
Cataract
Comparison of Outcomes With Multifocal Intraocular Lenses
The purpose of this study is to compare and evaluate the clinical outcomes of 6 kinds of Multifocal Intraocular Lenses: SN6AD1, SBL-3, LS-313 MF30, AT LISA tri 839 MP, ART, LS-313 MF30T.
- Trial name
- COMIL (NCT02678962)
- Testing
- SN6AD1, SBL-3, LS-313 MF30
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Wenzhou Medical University
Presbyopia
Functional Assessment of ADL in Patients Who Underwent Bifocal and Trifocal Presbyopic Correction
Patients who underwent bilateral bifocal or trifocal lenses implantation for presbyopia correction with monofocal intraocular lenses implantation are supposed to have sufficient uncorrected vision capacity for activities of daily…
- Trial name
- NCT03021512
- Testing
- Phaco with Restor, Phaco with Panoptix
- Where
- Greece
- Volunteers
- 80 people
- Sponsor
- Democritus University of Thrace
Aphakia, Postcataract, Cataract; Eye Disease
Safety and Efficacy of a Trifocal Intraocular Lens (IOL) POD L GF in Comparison With a Multifocal and a Monofocal IOL
The objectives of the Post-Market Follow-up (PMCF) clinical investigation are to determine the safety and performance of a hydrophobic trifocal intraocular lens POD L GF in comparison with two comparator lenses: another…
- Trial name
- NCT04005651
- Testing
- POD L GF IOL, Symfony® IOL, AcrySof® IOL
- Where
- 5 sites in France, Germany and 1 more
- Volunteers
- 100 people
- Sponsor
- Beaver-Visitec International, Inc.
Myopia
Feasibility of a New Silicone Hydrogel Lens
The objective of this study is to determine the product feasibility of the investigational contact lens (Test) when compared to the currently marketed Acuvue Oasys contact lens (Control) and the Air Optix Aqua contact lens…
- Trial name
- NCT01131130
- Testing
- Investigational contact lens, Acuvue Oasys Contact Lens, Air Optix Aqua
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Bausch & Lomb Incorporated
Cataract
Performance of Two Hydrophobic IOLs
Comparison of the capsular bag performance of two hydrophobic intraocular lenses of different design.
- Trial name
- NCT05639049
- Testing
- Enova GF3, Tecnis 1-piece ZCB00
- Where
- Austria
- Volunteers
- 45 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Myopia
Evaluating the Performance of Precision1 Daily Disposable Contact Lens in a Group of Heavy Digital Device Users
The purpose of this study is to evaluate the performance of Precision1 DD CLs with regard to subjective symptoms (dryness, comfort, vision), lens fit and time to haze in CL wearers who identify themselves as heavy digital devices…
- Trial name
- PUG (NCT04201639)
- Testing
- Verofilcon A contact lenses
- Where
- Canada
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Pseudoexfoliation Syndrome
Optical Low Coherence Reflectometry Enables Preoperative Detection of Zonular Weakness in Pseudoexfoliation Syndrome
The purpose of the study was to evaluate optical ocular components in patients with pseudoexfoliation syndrome using optical low coherence reflectometry.
- Trial name
- NCT01298895
- Where
- Croatia
- Volunteers
- 224 people
- Sponsor
- General Hospital Sveti Duh
Cataract
Anesthetic and Dilating Gel for Cataract Surgery
To prepare the eye for cataract surgery, drugs must be given to the eye to allow for surgery to take place. Traditionally, dilating drops and drops containing NSAIDs (to control inflammation) are given to the patient well in…
- Trial name
- NCT00335400
- Testing
- Anesthetic Dilating Gel
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Queen's University
Myopia
Study Intended to Evaluate the Safety and Effectiveness of a Johnson & Johnson Vision Care Inc, (JJVCI) Contact Lens for Use on an Extended-wear Basis for up to 7 Days (6 Nights).
Study in the US intended to evaluate the safety and effectiveness of a Johnson \& Johnson Vision Care Inc, (JJVCI) contact lens for use on an extended-wear basis for up to 7 days (6 nights).
- Trial name
- NCT00241280
- Testing
- etafilcon A, galyfilcon A
- Where
- 25 sites in United States
- Volunteers
- 504 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Lens Diseases
Correlations Between Lens Star and Phacoemulsification.
To assess correlations between lens star biometry parameters and phacoemulsification in clinical practice.
- Conditions
- Cataract, Lens Diseases, Lens Opacities
- Trial name
- NCT05290896
- Testing
- Phacoemulsification
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Benha University
Pseudophakic Macular Edema, Diabetic Nephropathies
Diabetic Nephropathy, Glycemic Control and Pseudophakic Macular Edema After Cataract Surgery
This retrospective cohort study examines whether the kidney complications of diabetes (diabetic nephropathy) and blood-sugar control before surgery help predict swelling of the central retina, called pseudophakic macular edema…
- Conditions
- Pseudophakic Macular Edema, Diabetic Nephropathies, Diabetes Mellitus, Type 2, Cataract (Post-operative Cataract Surgery Follow-up)
- Trial name
- NCT07723846
- Testing
- Phacoemulsification with posterior-chamber IOL
- Where
- Thailand
- Volunteers
- 428 people
- Sponsor
- Thammasat University Hospital
Endophthalmitis, Cataract
Early Vitrectomy for Endophthalmitis After Cataract Surgery
Post-operative infectious endophthalmitis is devastating condition that causes a diffuse intraocular inflammation and may lead to blindness.
- Conditions
- Endophthalmitis, Cataract, Vitreous Detachment, Retinal Detachment
- Trial name
- NCT05249413
- Testing
- Early 23-gauge pars-plana vitrectomy
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Benha University
Myopia
Dual-focus Soft Contact Lenses for Controlling Rapid Progressive Myopia in Young Adults
This study aims to evaluate the effectiveness and acceptability of dual-focus soft contact lenses in controlling rapid myopia progression in adults through a randomized controlled trial.
- Trial name
- NCT06528860
- Testing
- MiSight® 1 day soft contact lenses, Proclear® 1 day soft contact lenses
- Where
- China
- Volunteers
- 144 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Keratoconus, Irregular; Contour of Cornea
Scleral Lens Fitting Using Wide-Field OCT
The purpose of this study is to see if OCT technology can optimize scleral contact lens fittings. Subjects with keratoconus, post-penetrating keratoplasty (PK), post-LASIK ectasia, post-radial keratotomy (RK), or a variety of…
- Trial name
- NCT04570020
- Where
- United States
- Volunteers
- 258 people
- Sponsor
- Oregon Health and Science University
Cataract
Prospective Evaluation of Safety and Efficacy of Two Forms of Corneal Stromal Hydration
The study objective is to compare traditional and Wong methods of wound hydration for wound sealing following cataract surgery.
- Trial name
- NCT00432874
- Testing
- wound hydration method
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Utah
Pediatric Cataract, Congenital Cataract
Toric Intraocular Lens Implantation for Pediatric Aphakia
Here, we conducted a nonrandomized clinical trial aims to evaluate and compare the prognosis of visual function in children of these two types of IOL implantation over a three-year postoperative period.
- Trial name
- NCT07088796
- Testing
- Toric IOL implantation, Non-toric IOL implantation
- Where
- China
- Volunteers
- 236 people
- Sponsor
- Eye & ENT Hospital of Fudan University
Cataract
A Clinical Study of the ACRYSOF® IQ Extended Depth of Focus Intraocular Lens (IOL)
The purpose of the study is to demonstrate the safety and performance of ACRYSOF IQ extended depth of focus (EDF) intraocular lens (IOL) at Month 6.
- Trial name
- NCT03274986
- Testing
- ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL, Cataract surgery
- Where
- 11 sites in United States
- Volunteers
- 242 people
- Sponsor
- Alcon Research
Myopia, High, With Cataract and Anterior Capsule Polished
The Influences Of Anterior Capsule Polishing On Anterior Capsular Changes and Intraocular Lenses Stability of Super High Myopic Eyes
A prospective study included 20 patients with super high myopia who underwent bilateral uneventful cataract. 360°anterior capsule polishing was performed with double-ended capsule polisher randomly in one eye, and the opposite…
- Trial name
- NCT03142269
- Testing
- 360°anterior capsule polishing
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- yin ying zhao
Glaucoma, Cataract
IOP and Ocular Biometrics Changes After Phacoemulsification in Glaucoma Patients and Controls
Effect of phacoemulsification on intraocular pressure has been studied with variable results.Furthermore, effect of phacoemulsification on ocular biometrics including anterior chamber depth and angle opening distance has also…
- Trial name
- NCT04334473
- Testing
- phacoemulsification and Intraocular lens implantation, Ultrasound Biomicrosopy (UBM)
- Where
- Egypt
- Volunteers
- 37 people
- Sponsor
- Mai Nasser Abd Elmohsen
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