Clinical trials: Cataract and Intraocular Lens Surgery
Macular Edema, Cataract
Preoperative Topic Diclofenac as a Prevention of Postoperative Macular Edema in Patients With Diabetic Retinopathy
Diabetes has many negative effects on patients' general health. Among many other consequences it speeds up the cataract formation and that is why diabetic patients need cataract surgery very often.
- Conditions
- Macular Edema, Cataract, Diabetic Retinopathy
- Trial name
- NCT01694212
- Testing
- Perioperative Diclofenac eye-drops administration
- Where
- Croatia
- Volunteers
- 55 people
- Sponsor
- Eye Clinic Medic Zuljan Jukic
Recruitment of Participants
Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients
This study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intend to further improve the quality of Clinical Cataract diagnosis and treatment.
- Trial name
- NCT04833491
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cataract
Medications Effect on Lenstar Measurements
Prior to cataract surgery the lens must be calculated to appropriately fit a patient for the intraocular lens implant. Lenstar is an optical biometer that calculates the axial length, keratometry, lens thickness, pupillometry…
- Trial name
- NCT02780063
- Testing
- Lenstar Biometer
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- NYU Langone Health
Cataract
A Study Assessing Safety and Efficacy of MD-15 Intraocular Lens in Patients With Aphakic Eye After Cataract Surgery
To evaluate safety and efficacy of MD-15 intraocular lens implanted into the aphakic eyes
- Trial name
- NCT02888210
- Testing
- MD-15 Intraocular Lens
- Where
- Japan
- Volunteers
- 110 people
- Sponsor
- Santen Pharmaceutical Co., Ltd.
Congenital Cataract
Comparison of the Effect of Minimal Invasive Lens Surgery and Traditional Cataract Surgery
Previously, the investigators have developed a minimal invasive lens surgery in the purpose of reduce post-operative complications of congenital cataract.
- Trial name
- NCT03908359
- Testing
- traditional cataract surgery, minimal invasive lens surgery
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-sen University
Cataract
Low-add Multifocal vs. Monofocal IOLs
Compare low-add multifocal IOLs with monofocal IOLs to evaluate if patients in the low-add multifocal IOL group have better unaided distance visual acuity compared to the monofocal group.
- Trial name
- NCT03749161
- Testing
- Low-add multifocal IOL, Monofocal IOL
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Pediatric Cataract, IOL Implantation
Myopia Progression Control Using Atropine 0.05% After Pediatric Cataract Surgery And Intraocular Lens Implantation Surgery
Myopic shift remains a debilitating and unpredictable adverse event following pediatric cataract surgery. While research exploring peripheral myopic defocus for post-cataract surgery myopia prevention shows promising results, the…
- Conditions
- Pediatric Cataract, IOL Implantation, Myopia Progression
- Trial name
- NCT07364370
- Testing
- Atropine Eye drops
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
Cataracts, Cataract Surgery
Endothelial Cell Loss and Induced Astigmatism After Wound-directed and Wound-assisted IOL Injection
The purpose of this study is to determine if there is any difference in astigmatism (eye surface curvature) or corneal endothelial cell density (the inner cell lining of the eye surface) after two different methods for inserting…
- Trial name
- NCT01250964
- Testing
- Lens insertion during cataract surgery
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- University of North Carolina, Chapel Hill
Cataract
Comparison Between a Toric Monofocal and Multifocal Intraocular Lens
The primary objective of the study is to observe the rotational stability of the implant 30 minutes, one day, 6 weeks, 6 months and 12 months after the implant surgery.
- Trial name
- NCT04907318
- Testing
- Cataract surgery
- Where
- Switzerland
- Volunteers
- 60 people
- Sponsor
- Beaver-Visitec International, Inc.
Posterior Capsule Opacification
Posterior Capsule Opacification Following Cataract Surgery With Implantation of the MICS IOL L313
This study collects intra- and postoperative data from the patients´charts retrospectively and evaluates retro- and prospectively the rate of posterior capsule opacification (PCO) following implantation of the intraocular lens L…
- Trial name
- NCT03184428
- Testing
- Postoperative observation and survey
- Where
- Germany
- Volunteers
- 3,785 people
- Sponsor
- Dietrich-Bonhoeffer-Klinikum
Cataract, Refractive Errors
Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia
The study aims at determining the best biometry calculation formula to be used in IOL calculation of cataract patients how previously underwent laser refractive correction surgery
- Trial name
- NCT01979172
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- The National Eye Hospital, Cairo, Egypt
Primary Open-Angle Glaucoma, Primary Angle-Closure Glaucoma
Combined Phacoemulsification-Goniotomy in Primary Open-Angle and Primary Angle-Closure Glaucoma
This study evaluates whether combining cataract surgery (phacoemulsification) with incisional goniotomy effectively lowers intraocular pressure (IOP) and reduces the need for glaucoma medications in patients with coexisting…
- Conditions
- Primary Open-Angle Glaucoma, Primary Angle-Closure Glaucoma, Cataract
- Trial name
- NCT07821827
- Testing
- Combined Phacoemulsification and Goniotomy
- Volunteers
- 70 people
- Sponsor
- Assiut University
Cataract Senile, Pseudophakia
Tecnis Eyhance Versus Rayner RayOne Study
Cataract surgery involves replacing milky lens with a plastic intraocular lens. This plastic lens can be either monofocal (fixates for distance or near without glasses), extended depth of focus (EDOF)(fixates for intermediate and…
- Trial name
- NCT04175951
- Testing
- Intraocular lens
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Brighton and Sussex University Hospitals NHS Trust
Cataract, Presbyopia
Comparative Analysis of the Visual Performance and Patient Satisfaction After Cataract Surgery With Implantation of a Medicontur Monofocal (877PAY) or a Medicontur Extended Depth of Focus (877PEY) IOL
The purpose of this multi-center, prospective, randomized, comparative clinical investigation was to evaluate and compare the visual performance at far, intermediate and near distances, the presence of photopic phenomena and…
- Conditions
- Cataract, Presbyopia, Ametropia
- Trial name
- NCT06642779
- Testing
- VFQ- 25 (Visual Function Questionnaire), Optical Biometry, Slit lamps / Fundoscopy / Biomicroscopy
- Where
- 3 sites in Hungary
- Volunteers
- 64 people
- Sponsor
- Medicontur Medical Engineering Ltd
Patients Having Undergone Unilateral Cataract Extraction and Implantation of a Monofocal
OPEN-LABEL, MULTI-CENTER, PHASE 1b/2a CLINICAL TRIAL DESIGNED TO EVALUATE THE SAFETY AND EFFICACY OF IONTOPHORETIC DEXAMETHASONE PHOSPHATE OPHTHALMIC SOLUTION IN PATIENTS HAVING UNDERGONE CATARACT SURGERY WITH IMPLANTATION OF A POSTERIOR CHAMBER INTRAOCULAR LENS (IOL)
To evaluate the safety and efficacy of ocular iontophoresis with dexamethasone phosphate ophthalmic solution, EGP-437®, using the EyeGate® II Drug Delivery System (EGDS) in patients having undergone cataract surgery with…
- Trial name
- NCT02571556
- Testing
- Experimental: Dexamethasone Phosphate Ophthalmic solution (40 mg/mL) delivered by ocular iontophoresis consisting of 4.0 mA-min at 1.5 mA
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Eyegate Pharmaceuticals, Inc.
Cataract, Presbyopia
Non-comparative Study to Assess the Visual Performances and Safety of a Progressive Multifocal Intraocular Lens
This is an interventional, non-controlled, multicenter international trial with a prospective design on one cohort of patients.
- Trial name
- PSM15 (NCT02838004)
- Testing
- IOL MINI WELL READY
- Where
- Germany
- Volunteers
- 77 people
- Sponsor
- SIFI SpA
Cataract, Presbyopia Correction
Visual Quality and Performance of Eyes With Asqelio™ EDoF Toric Lenses
This study evaluates the optical quality and clinical performance of the Asqelio™ EDOF Toric intraocular lens (IOL) in patients undergoing cataract surgery or refractive lensectomy.
- Trial name
- NCT06707545
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- AST Products, Inc.
Cataract
Visual Acuity After the Combined Binocular Implantation of +2.5 Diopters and +3.0 Diopters ReSTOR Multifocal Intraocular Lenses.
The objective of this study is to assess the visual outcome after the combined binocular implantation of +2.5 D and +3.0 D apodized diffractive multifocal intraocular lenses.
- Trial name
- NCT02314572
- Testing
- Binocular cataract surgery with phacoemulsification and implantation of multifocal intraocular lenses
- Where
- Germany
- Volunteers
- 15 people
- Sponsor
- Charite University, Berlin, Germany
Cataract Surgery, Glaucoma Surgery
PREFERENTIAL Study
To determine patient preference for the dexamethasone insert or topical prednisolone therapy through at Day 45 as measured by - Modified COMTOL survey.
- Trial name
- NCT04563559
- Testing
- Dextenza 0.4Mg Ophthalmic Insert, Prednisolone Acetate 1% Ophthalmic Suspension [PRED FORTE]
- Sponsor
- Duke University
Age-related Cataract
EDOF vs Enhanced vs Monofocal IOLs After Bilateral Cataract Surgery
Consecutive comparative case series evaluating visual outcomes and patientreported satisfaction after bilateral cataract surgery with implantation of the same IOL type (standard monofocal, enhanced monofocal, or novel EDOF IOL).
- Trial name
- NCT07548294
- Where
- Turkey (Türkiye)
- Volunteers
- 197 people
- Sponsor
- Sakarya Yenikent State Hospital