Clinical trials: Lens Disease
Age Related Cataract, Cataract
Effect of Trypan Blue on Corneal Endothelial Cell Count During Phacoemulsification
This randomized controlled trial evaluated the effect of trypan blue on corneal endothelial cell count in patients undergoing phacoemulsification for age-related cataract.
- Trial name
- NCT07735000
- Testing
- Trypan Blue, Phacoemulcification
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Hayat Abad Medical Complex, Peshawar
Refractive Error, Myopia
Clinical Performance of a New Daily Disposable Contact Lens Worn in a Neophyte Population.
This study seeks to evaluate the impact of wearing a new daily disposable soft contact lens on the neophyte population.
- Trial name
- NCT00708032
- Testing
- spectacles, narafilcon A soft contact lenses
- Where
- United Kingdom
- Volunteers
- 74 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Evaluation the TECNIS IOL in Both Eyes VS the ReZoom IOL in One and TECNIS IOL in the Opposite
The purpose of this study is to evaluate the visual performance of two cohorts of patients who received multifocal intraocular lenses following cataract and clear lens extraction surgeries.
- Trial name
- NCT01253239
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Frank A. Bucci, Jr., M.D.
Postoperative Complications, Cataract
Safety and Efficacy Study of Topical Bromfenac Versus Placebo to Treat Ocular Inflammation After Cataract Surgery
The primary objective of this study was to investigate the efficacy of bromfenac sodium ophthalmic solution 0.09% for treatment of post-operative ocular inflammation in subjects who undergo cataract extraction and intraocular…
- Trial name
- NCT00198445
- Testing
- Bromfenac
- Where
- 39 sites in United States
- Volunteers
- 527 people
- Sponsor
- Bausch & Lomb Incorporated
Refractive Error
DAILIES TOTAL1® - Comparative Assessment of Tear Film Evaporation
The purpose of this study is to evaluate the tear film evaporation of symptomatic soft contact lens wearers in the absence of contact lens wear and after at least 8 hours of contact lens wear.
- Trial name
- NCT02517567
- Testing
- Delefilcon A contact lenses, Narafilcon A contact lenses, Somofilcon A contact lenses
- Volunteers
- 37 people
- Sponsor
- Alcon Research
Refractive Errors
Air Optix® Night and Day® Aqua Continuous Wear
The purpose of this retrospective, Post-Market Clinical Follow-Up (PMCF) study is to assess the long term performance and safety of Air Optix® Night and Day® Aqua (AONDA) contact lenses in a real-world setting when worn as 30…
- Trial name
- NCT05992675
- Testing
- Lotrafilcon A contact lenses, Balafilcon A contact lenses
- Where
- 8 sites in United States
- Volunteers
- 1,256 people
- Sponsor
- Alcon Research
Dry Eye Disease (DED), Cataract (Post-operative Cataract Surgery Follow-up)
Effect of Dry Eye Disease on Accuracy of Intraocular Lens Power Calculation Before Phacoemulsification
This study aims to determine the effect of dry eye disease on intraocular lens power calculation and the postoperative refractive outcome.
- Trial name
- NCT07525336
- Testing
- dry eye disease optimization
- Volunteers
- 100 people
- Sponsor
- Assiut University
Cataract, Phacoemulsification
Intracameral Mydriasis Versus Topical Mydriasis in Cataract Surgery
The purpose is to determine if an intracameral solution of 0.2% tropicamide and 2% phenylephrine can dilate the pupil for cataract surgery as well as pre-operative topical 1% tropicamide and 5% phenylephrine.
- Conditions
- Cataract, Phacoemulsification, Mydriasis, Pseudoexfoliation Syndrome
- Trial name
- NCT00690222
- Testing
- Intracameral injection of mydriatic agent
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- Nova Scotia Health Authority
Subluxation of Lens
Study of Subluxation Lens Biometrics and Postoperative Intraocular Lens Stability
To compare the accuracy of four lens diameter measurement methods and to study the influencing factors of intraocular lens deviation after operation
- Trial name
- NCT04685122
- Testing
- Phacoemulsification and intraocular lens implantation for cataract
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Fuchs' Endothelial Dystrophy, Cataract
Netarsudil Use After Descemetorhexis Without Endothelial Keratoplasty
Primary aim of the study is to determine whether a rho kinase inhibitor, Netarsudil, can speed corneal clearance after DWEK. Secondary aim of the study is to investigate whether patient factors, such as baseline age, pachymetry…
- Trial name
- NCT04057053
- Testing
- Netarsudil 0.02% Ophthalmic Solution
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Massachusetts Eye and Ear Infirmary
Myopia
A Study to Evaluate the Performance of Two Designs of Soft Toric Lenses
The objective of the study is to evaluate the product performance of the Bausch + Lomb toric investigational contact lenses compared to the currently marketed PureVision toric contact lenses.
- Trial name
- NCT01309867
- Testing
- Investigational Toric Lens, PureVision Toric Lens
- Where
- United States
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
A Study to Evaluate the Product Feasibility of a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lenses developed by Bausch + Lomb.
- Trial name
- NCT01412983
- Testing
- Bausch & Lomb Test lens, Ciba Vision soft contact lens
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Bausch & Lomb Incorporated
HIV Infections, Opioid Use Disorder
NOTRE: Optimizing Long-Acting Pre-Exposure Prophylaxis and Medications for Opioid Use Disorder Interventions in Carceral Settings
The investigators plan to conduct an R61/33 hybrid type 2 implementation-effectiveness trial that includes 1) a one-year exploratory R61 phase that will enable the development of the intervention protocol needed for the R33 trial…
- Conditions
- HIV Infections, Opioid Use Disorder, Incarceration; Lens
- Trial name
- NOTRE (NCT06854029)
- Testing
- Cabotegravir Injection, Cabotegravir Pill, Buprenorphine injection
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Duke University
Astigmatism
Evaluating and Improving Functional Driving Vision of Patients With Astigmatism
Small amounts of astigmatism are often uncorrected in contact lens wearers. The effect with respect to driving is unknown, but it could threaten safe operation of a motor vehicle, especially under conditions such as nighttime…
- Trial name
- NCT02624791
- Testing
- 1-DAY ACUVUE® MOIST contact lenses, 1-DAY ACUVUE® MOIST for ASTIGMATISM contact lenses, No contact lenses
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Open Angle Glaucoma, Cataract
Swedish Microinvasive Glaucoma Surgery Study (SMIGS)
The purpose of the study is to investigate the efficacy of Cataract Surgery as stand-alone compared to Cataract Surgery in combination with Kahook Dual Blade Glide goniotomy (KDB) or iStent Inject W Trabecular Microbypass Stent…
- Conditions
- Open Angle Glaucoma, Cataract, Kahook Dual Blade Glide, Istent Inject W
- Trial name
- SMIGS (NCT05035394)
- Testing
- Cataract surgery, KDB, Istent
- Where
- Sweden
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Umeå University
Efficacy, Complications
The Safety of Cataract Removal by Phacoemulsification Surgery in Patients Under Anti-aggregant and Coumadin Treatment
To assess the risks of intra- and postoperative bleeding tendency associated with cataract surgery by phacoemulsification in patients on coumadin and antiaggregant treatments. Design: Consecutive prospective study.
- Trial name
- NCT00564356
- Testing
- cataract surgery with phacoemulsification
- Where
- Israel
- Volunteers
- 75 people
- Sponsor
- Sheba Medical Center
Intraocular Lens Implantation, Cataract
Intraoperative Aberrometry vs Conventional Intraocular Lens Calculation, a Prospective Study.
the goal of this intervention study is to compare prospectively the accuracy of the power calculation between both groups, the intraoperative aberrometry (ORA) vs barrett universal II preoperative calculation (control group) .
- Conditions
- Intraocular Lens Implantation, Cataract, Humans, Ocular, Refraction
- Trial name
- ORAVSCTRL (NCT06219252)
- Testing
- Intraoperative aberrometer, Preoperative intraocular lens calculation
- Where
- Mexico
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Presbyopia
Clinical Evaluation of a Multifocal Contact Lens on Symptomatic Patients
The purpose of this study is to evaluate the effect of a multi-focal contact lens on symptomatic patients.
- Trial name
- NCT01016652
- Testing
- etafilcon A multifocal contact lens, etafilcon A Contact Lens
- Where
- 8 sites in United States
- Volunteers
- 49 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataracts
Clinical Investigation of Healon EndoCoat Ophthalmic Viscosurgical Device (OVD)
Prospective, multicenter, paired-eye, randomized, subject/evaluator-masked clinical investigation of the experimental EndoCoat OVD versus the control EndoCoat OVD.
- Trial name
- NCT05575063
- Testing
- Investigational Healon Endocoat, Control Healon EndoCoat
- Where
- 8 sites in United States
- Volunteers
- 165 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataract, Lens Opacities
Comparison of Clinical Outcomes on Trifocal IOLs FineVision POD F GF and FineVision POD F in Asian Eyes
Prospective, randomised, controlled, single-surgeon, single-center clinical study to compare the clinical outcomes of two trifocal IOLs with different material (hydrophobic and hydrophilic) from the same manufacturer.
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- PHY1706 (NCT03306355)
- Testing
- IOL implantation experimental, IOL implantation active comparator
- Where
- Philippines
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
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