Clinical trials: Cataracts
Brown Cataract
Modified Nuclear Phacoemulsification in Brown Cataract
Irrigation of the nucleus with saline for 30 seconds after creating the central groove.
- Trial name
- NCT07252154
- Testing
- phacoemulsification
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Assiut University
Wet Macular Degeneration, Cataract Extraction
Management of Patients With Neovascular Age-related Macular Degeneration Undergoing Cataract Surgery
To-date there have been only very few studies to examine the effect of cataract surgery to patients with wet age-related macular degeneration.
- Trial name
- NCT03944070
- Testing
- Ranibizumab
- Where
- Greece
- Volunteers
- 16 people
- Sponsor
- Ophthalmica Eye Institute
Glaucoma, Glaucoma, Open-Angle
Prevalence of Glaucoma and Normative Data of Ocular Biometry in Elderly Population in Bangkok
The BANMOP eye study is an ophthalmic subproject of the Bangkoknoi Model Project (BANMOP), a community-based initiative integrating electronic health databases with population surveys to sup-port context-specific health promotion…
- Conditions
- Glaucoma, Glaucoma, Open-Angle, Glaucoma, Suspect, Glaucoma, Angle-Closure
- Trial name
- BANMOP (NCT07763288)
- Where
- Thailand
- Volunteers
- 1,470 people, healthy volunteers welcome
- Sponsor
- Siriraj Hospital
Cataract
Viscoat Versus Visthesia. A Comparative Study of Post-cataract Endothelial Cell Loss
Objective of this study is the comparative assessment of the beneficial impact of the Viscoat viscoelastic (OVD) and Visthesia OVD on endothelial cells and corneal edema following torsional-ip cataract extraction surgery.
- Trial name
- NCT02304861
- Testing
- Viscoat, Visthesia
- Where
- Greece
- Volunteers
- 80 people
- Sponsor
- Democritus University of Thrace
Proliferative Diabetic Retinopathy
Changes in Vitreous Temperature During Phacoemulsification
Temperature in the vitreous cavity decreases during vitrectomy, and the same effect is seen during an uneventful phaco surgery. Significant changes occur between the baseline temperature and after every step of the surgery.
- Trial name
- NCT01568242
- Testing
- Phacoemlsification
- Where
- Mexico
- Sponsor
- Asociación para Evitar la Ceguera en México
Cataract, Aphakia
Visual and Refractive Outcomes of The ClarVista HARMONI™ Modular Intraocular Lens System (HMIOL)
The purpose of this study was to evaluate visual and refractive outcomes with the use of the HARMONI™ Modular Intraocular Lens (HMIOL) System implantation, assembly, and optic exchange in subjects undergoing cataract surgery.
- Trial name
- NCT03681886
- Testing
- Harmoni Modular Intraocular Lens, Optic Exchange
- Volunteers
- 150 people
- Sponsor
- ClarVista Medical
Cataract
Visual Outcomes of Vivity in Patients With High Axial Length
The objective is to assess the visual outcomes and quality of vision of patients receiving the AcrySof® Vivity Intraocular lens (IOL), when implanted in eyes with high ocular axial length (≥24.5mm), after uneventful cataract…
- Trial name
- NCT05210569
- Testing
- Vivity
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Dr. James J. Wiens Medical Corporation
Age Related Cataracts
Posterior Capsule Opafication of Two Different Hydrophobic Acrylic Intraocular Lenses
On the day of surgery, the first eye to be operated is randomised to receive a Vivinex , HOYA Surgical Optics GmbH or an SN60WF, Alcon, Fort Worth, Texas. The second eye to be operated receives the other IOL type.
- Trial name
- Acryvivi (NCT04196673)
- Testing
- Alcon SN60WF, Hoya Vivinex
- Volunteers
- 80 people
- Sponsor
- Medical University of Vienna
Cataract
Comparative Study of Two Multifocal Intraocular Lens With Different Add Power
This study will compare cataract patients with implantation of diffractive multifocal IOL with an additional power of +2.75 diopters (Group 1) and with +3.25 diopters (Group 2).
- Trial name
- NCT02424162
- Testing
- +2.75 diopters multifocal intraocular lens, +3.25 diopters multifocal intraocular lens
- Where
- South Korea
- Volunteers
- 43 people
- Sponsor
- Yonsei University
Cataract
Evaluation Of Bilateral Tecnis Multifocal Versus ReSTOR 3D Intraocular Lenses
The purpose of this study is to compare the visual outcomes with bilateral implantation of Tecnis MF and ReSTOR intraocular lenses (IOLs) 6 months post cataract surgery.
- Trial name
- NCT01061918
- Testing
- Tecnis MF, ReSTOR
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Innovative Medical
Lenses, Intraocular, Visual Fields
Visual Field Changes in TECNIS ZCB00 Monofocal vs. TECNIS Symfony Extended Depth of Focus Intraocular Lens Implantation
Glaucoma is a leading cause of blindness worldwide. Damage to the optic nerve results in vision loss gradually. This vision loss can be detected by using visual field testing, and is a way of monitoring glaucoma progression.
- Conditions
- Lenses, Intraocular, Visual Fields, Cataract
- Trial name
- NCT03505827
- Testing
- 24-2 SITA Standard Humphrey Visual Field Test
- Where
- 2 sites in Canada
- Sponsor
- Western University, Canada
Cataract, Surgery
Evaluating a Dropless Postoperative Regimen After Cataract Surgery in a Vulnerable, County-hospital Population
The current postoperative cataract surgery eye drop regimen used at Zuckerberg San Francisco General Hospital (ZSFG) is a significant burden for its patient population, contributing to high rates of non-adherence and the…
- Conditions
- Cataract, Surgery, Compliance, Patient, Compliance, Medication
- Trial name
- NCT05157113
- Testing
- Dropless Regimen, Standard Regimen
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- University of California, San Francisco
Intraoperative Floppy Iris Syndrome, Cataract
Comparing the Efficiency of Two Approaches in Patients at Risk of Developing Intraoperative Floppy Iris Syndrome
Intraoperative Floppy Iris Syndrome (IFIS) is a potentially serious cataract surgery complication. IFIS is most commonly associated with the chronic use of tamsulosin and other alpha1-adrenergic receptor antagonists prescribed in…
- Conditions
- Intraoperative Floppy Iris Syndrome, Cataract, Age-related Cataract, Adrenergic Receptor Antagonist Adverse Reaction
- Trial name
- NCT06266962
- Testing
- 1% Atropine drops, Epinephrine
- Where
- Czechia
- Volunteers
- 164 people
- Sponsor
- University Hospital Olomouc
Age Related Cataracts
Impact of a Printed Decision Aid on Cataract Surgery Choice
The purpose of the study is to explore whether a decision aid booklet is more effective than the usual booklet for patients to make an informed choice on cataract surgery.
- Trial name
- NCT03525015
- Testing
- A decision aid booklet about cataract surgery choice, An usual booklet about cataract and cataract surgery
- Where
- 11 sites in China
- Volunteers
- 696 people
- Sponsor
- Sun Yat-sen University
Cataract
A Cataract Surgery Clinical Trial
The purpose of the study is to compare the efficiency and safety of UNITY™ Vitreoretinal Cataract System (UNITY VCS) to CENTURION® Vision System with Active Sentry (CAS) in adult subjects with grade 2 or greater nuclear sclerotic…
- Trial name
- NCT07044674
- Testing
- UNITY Vitreoretinal Cataract System, CENTURION Vision System with Active Sentry, Anterior segment ophthalmic surgery
- Where
- 5 sites in United States
- Sponsor
- Alcon Research
Cataract, High Myopia
Evaluation of Cataract Surgery Outcome
The purpose of this study is to evaluate the visual outcome of the cataract surgery, including best uncorrected and corrected visual acuity, spherical equivalent, wavefront aberration and other measurements.
- Trial name
- NCT02182921
- Where
- China
- Volunteers
- 20,000 people
- Sponsor
- Evidence Based Cataract Study Group
Myopia, Cataract
Influence of Posterior Vitreous Detachment on Retinal Detachment After Lens Surgery in Myopic Eyes
Phacoemulsification with implantation of posterior chamber lenses represents the gold standard of care for patients needing lens surgery, but there is an increased risk of developing pseudophakic retinal detachment after surgery.
- Conditions
- Myopia, Cataract, Pseudophakic Retinal Detachment, Refractive Lens Exchange
- Trial name
- MYOPRED (NCT03152747)
- Where
- Austria
- Volunteers
- 609 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Cataracts
Contralateral ReSTOR / Monofocal or Phakic Eye
Bilateral evaluation of unilateral implantation of ReSTOR and contralateral monofocal or phakic eye.
- Trial name
- NCT00731640
- Testing
- ReSTOR
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Alcon Research
Pseudoexfoliation Syndrome in Cataract Myopic Eyes
Pseudoexfoliation Syndrome in Myopes
A retrospective study of 5753 eyes of cataract surgery patients was conducted at our Clinic. Ocular optical components measured by optical low coherence reflectometry biometer LENSTAR LS 900® of the cataract myopic eyes with…
- Trial name
- NCT01637740
- Volunteers
- 5,753 people
- Sponsor
- General Hospital Sveti Duh
Inflammation Eye
Bromfenac Versus Dexamethasone After Cataract Surgery
The aim of the study is to compare bromfenac to dexamethasone eye drops to control inflammation after cataract surgery. Inflammation in the anterior chamber of the eye will be measured by a Laser Flare Photometer (LFP).
- Trial name
- BVD (NCT03317847)
- Testing
- Bromfenac 0.09 % Ophthalmic Solution, Dexamethasone 0.1% ophthalmic suspension
- Where
- Italy
- Volunteers
- 92 people
- Sponsor
- Azienda USL Reggio Emilia - IRCCS