Clinical trials: Lens Implantation, Intraocular
Cataract, Presbyopia Correction
The Purpose is to Evaluate Visual Acuity for Distance, Intermediate and Near and Additionally Contrast Sensitivity at 25% and 10% of Illumination After Implantation of Trifocal IOL, Extended Range of Vision IOL, Bifocal IOL With Low Addition and Monofocal IOL
The objective of this study was to evaluate the effect of intraocular lens (IOL) selection on visual acuity and refractive outcomes, to assess the impact of IOL type on postoperative contrast sensitivity, and to investigate…
- Conditions
- Cataract, Presbyopia Correction, Visual Acuity
- Trial name
- IOL (NCT07008768)
- Testing
- Cataract surgery and refractive lens exchange surgery, TRIFOCAL IOL, EROV IOL
- Where
- Croatia
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- University Eye Hospital Svjetlost
Myopia, Astigmatism
Randomized, Prospective Comparison of the Outcome of Toric Implantable Contact Lens (TICL) and Q-LASIK for the Correction of Myopia With Astigmatism
The objective is to conduct a contralateral prospective clinical study to compare the safety, efficacy, and quality of vision of the STAAR Surgical Co.
- Trial name
- NCT01088568
- Testing
- the implantation of toric implantable collamer lens, customized laser-assisted in situ keratomileusis
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Astigmatism
Rotational Stability After Nanoflex Collamer Toric Intraocular Lens Implantation in Astigmatic Patients
This study aims to assess the rotational stability of the new collameric Nanoflex toric intraocular lens (T-IOL) by STAAR inserted in astigmatic patients after cataract surgery.
- Trial name
- T-IOL (NCT02412215)
- Testing
- Phacoemulsification with toric Nanoflex IOL implantation, NanoFlex toric Intraocular Lens
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- University of Turin, Italy
Cataract, Anterior Chamber Inflammation
Iontophoretic Delivery of EGP-437 in Patients Who Have Undergone Cataract Surgery
Phase 2b trial evaluating the safety and efficacy of EGP-437, versus placebo using the EyeGate® II Drug Delivery System (EGDS) in patients having undergone cataract surgery with implantation of a monofocal posterior chamber…
- Conditions
- Cataract, Anterior Chamber Inflammation, Pain, Postoperative
- Trial name
- NCT03180255
- Testing
- Dexamethasone phosphate
- Where
- United States
- Volunteers
- 101 people
- Sponsor
- Eyegate Pharmaceuticals, Inc.
Primary Open Angle Glaucoma
Safety & Effectiveness Study of the Hydrus Microstent for Lowering IOP in Glaucoma Patients Undergoing Cataract Surgery (HORIZON)
This clinical trial is a prospective, randomized, controlled, multicenter, study. After informed consent is obtained, patients will be evaluated for eligibility based on glaucoma severity, eye health, and visual acuity.
- Trial name
- NCT01539239
- Testing
- Hydrus Aqueous Implant, Cataract surgery
- Where
- 38 sites in United States, Canada and 7 more
- Volunteers
- 1,143 people
- Sponsor
- Ivantis, Inc.
Pterygium, Cataract
Surgical Treatment of Concurrent Cataract and Primary Pterygium
Pterygium is known to induce with-the-rule astigmatism. The corneal curvature along the long axis of the pterygium body is flattened. The excision of pterygium will result in steepening of the cornea and reduction of astigmatism.
- Conditions
- Pterygium, Cataract, Lenses, Intraocular
- Trial name
- NCT00563277
- Testing
- combined pterygium and cataract operation, pterygium excision followed by cataract operation
- Where
- 3 sites in China
- Volunteers
- 75 people
- Sponsor
- Hospital Authority, Hong Kong
Calculation of Intraocular Lens in High Myopic Cataractous Patients
Comparison Between Different Investigations Used in Intraocular Lens Calculation in High Myopic Cataractous Patients
the purpose of the study is to compare the accuracy of optical and ultrasonic biometry in intraocular lens (IOL) calculation in high myopic cataractous patients
- Trial name
- NCT04952181
- Testing
- optical biometry, ultrasonic biometry
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sohag University
Cataract, Lens Opacities
PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Spain
This is a multicentric, prospective, open-label PMCF study whereby patients undergoing routine cataract surgery will have mono- or bilateral implantation of hydrophobic acrylic monofocal toric intraocular lens PODEYE TORIC (study…
- Conditions
- Cataract, Lens Opacities, Astigmatism
- Trial name
- PHY2103 (NCT04866719)
- Testing
- IOL implantation experimental
- Where
- 5 sites in Spain
- Volunteers
- 76 people
- Sponsor
- Beaver-Visitec International, Inc.
Cataract Extraction, Phacoemulsification
A Study Comparing Two Monofocal, Aspheric, Hydrophobic Acrylic Intraocular Lenses: the Alcon CLAREON® and the Abbott Medical Optics PCB00
This is a bilateral randomised controlled study to compare visual performance, refractive outcome, forward light scatter, patient satisfaction and objective measurement of glistenings following insertion of two monofocal…
- Conditions
- Cataract Extraction, Phacoemulsification, Glistenings, Intraocular Lens Implant
- Trial name
- NCT03364972
- Testing
- Cataract surgery
- Where
- United Kingdom
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract
Evaluation of Seelens AF, an Aspheric Intra-ocular Lens
Senile cataract is managed by cataract extraction and intra-ocular lens (IOL) implantation. The purpose of this study is to evaluate the safety and efficacy of the SeeLens AF, an acrylic hydrophilic aspheric IOL.
- Trial name
- NCT00825747
- Testing
- SeeLens AF intra-ocular lens
- Where
- 2 sites in Israel
- Sponsor
- Hanita Lenses
Cataract, Presbyopia
Clinical Trial With PRECIZON Presbyopic
The purpose of this clinical trial is to evaluate the effectiveness of the PRECIZON Presbyopic.
- Trial name
- NCT02409771
- Testing
- PRECIZON Presbyopic
- Where
- 6 sites in Belgium, Germany and 3 more
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ophtec BV
Pseudophakia
Corrected VA With Long-Term Follow-Up After AcrySof® Intraocular Lens (IOL) Implantation
The purpose of this study is to compare the long-term visual acuity (VA) with an acrylic IOL to a silicone or polymethylmethacrylate (PMMA) IOL in cataract patients. This study will take place in Japan.
- Trial name
- NCT02450799
- Testing
- Acrylic IOL, Silicone IOL, PMMA IOL
- Volunteers
- 104 people
- Sponsor
- Alcon, a Novartis Company
Cataract
Comparative Study of 2 Multifocal Intraocular Lenses in Heidelberg
The goal of this clinical trial is to compare the performance of 2 intraocular lenses (IOLs): ARTIS SYMBIOSE (study lenses) vs PANOPTIX (comparator) through binocular Distance Corrected Intermediate Visual Acuity (DCIVA) assessed…
- Trial name
- C2H (NCT06327347)
- Testing
- intraocular lens implantation in cataract surgery
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Cristalens Industrie
Cataract
Clinical Evaluation Study for Assessing the Visual Performance of Hanita Lenses Trifocal IOL
Hanita Lenses Trifocal IOL, SeeLens AFR (Intensity IOL).Prospective, single-arm single-center, open-label study.
- Trial name
- NCT04843748
- Testing
- cataract surgery and intraocular lens implantation - both eyes
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Hanita Lenses
Inflammation
Clinical Trial on Anti-inflammatory Effect of Low-Molecular Weight Heparin in Pediatric Cataract Surgery
The purpose of this study is to determine if intraocular infusion of low-molecular weight heparin (enoxaparin) influences postoperative inflammation following pediatric cataract surgery with intraocular lens (IOL) implantation.
- Trial name
- NCT00986076
- Testing
- Enoxaparin, Balanced Salt Solution
- Where
- India
- Volunteers
- 23 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Traumatic Cataract
Early Vs Late Post Traumatic Cataract Surgery
In a randomized clinical trial, 30 eyes with traumatic cataract after open globe injury with IOL implantation underwent early and 30 eyes underwent late cataract surgery. We excluded patients who were under 12-year-old.
- Trial name
- NCT02900365
- Testing
- early cataract surgery & IOL implantation, late cataract surgery & IOL implantation
- Volunteers
- 60 people
- Sponsor
- Farabi Eye Hospital
Cataract, Near Vision
The Best Way to Improve the Near Visual Acuity After ZXR00 IOL Implantation
The Best Way to Improve the Near Visual Acuity After ZXR00 IOL Implantation
- Trial name
- NCT05594537
- Volunteers
- 30 people
- Sponsor
- Yune Zhao
Cataract, Astigmatism
Use of Toric Intraocular Lens to Neutralize Keratometric Astigmatism
The purpose of this study is to evaluate neutralization of keratometric astigmatism in patients with cataract and astigmatism higher than 1 diopter, with phaco surgery and the implantation of a toric intraocular lens.
- Trial name
- NCT00925886
- Testing
- Acrysof Toric one-piece intraocular lens
- Where
- Mexico
- Volunteers
- 50 people
- Sponsor
- Asociación para Evitar la Ceguera en México
Aphakia
Evaluation of the Tecnis™ Multifocal and Crystalens™ Accommodating Intraocular Lenses
The purpose of this study is to compare the visual outcomes with bilateral implantation of Tecnis MF and Crystalens™ AO Aberration-free Accommodating intraocular lens (IOLs) 6 months after post cataract surgery.
- Trial name
- NCT01061281
- Testing
- Tecnis MF IOL, Crystalens AO IOL
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Innovative Medical
Cataract, Presbyopia
Prospective Clinical Trial of Unilateral or Bilateral Implantation of TecnisSymfony IOL in Cataract Patients With Presbyopia
This is to evaluate the satisfaction of patient and physician about short-distance, medium-distance, long-distance postoperative vision and eyeglass dependence, glare, and visual acuity after insertion of the TECNIS® Symfony or…
- Trial name
- NCT03501654
- Testing
- TecnisSymfony®
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Seoul National University Hospital