Clinical trials: Intraocular Lens Implant
Cataract
Visual Outcomes After Bilateral Surgical Cataract Phacoemulsification: AcrySof Toric IOL Implantation Compared to Monofocal IOL Implantation
The objectives of this study are to assess and compare bilateral uncorrected distance visual acuity and distance spectacle independence post bilateral implantation of AcrySof Toric Intraocular Lenses (IOLs) and monofocal IOLs.
- Trial name
- NCT01192321
- Testing
- Toric T3 - T9, Monofocal
- Where
- France
- Volunteers
- 9 people
- Sponsor
- Alcon Research
Presbyopia, Pseudophakia
Identification of Minimum Focal Points in Vision Curve Formation
The primary objective of this study is to identify how many focal points and at which distances are necessary for reliable visual curve formation and area of the curve (AoC) calculation using mathematical models and comparing the…
- Conditions
- Presbyopia, Pseudophakia, Cataract, Refractive Errors
- Trial name
- NCT06260852
- Testing
- Diagnostic Test: Visual Acuity Assessment
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Traumatic Cataract
Epidemiology and Outcome of Pediatric Traumatic Cataract
this study aims to explore the demography of pediatric traumatic cataract in upper Egypt, and report outcomes and complications of traumatic cataract surgery in these children.
- Trial name
- NCT04630509
- Testing
- traumatic cataract extraction
- Where
- Egypt
- Volunteers
- 34 people
- Sponsor
- Assiut University
Aphakia
Artisan Aphakia Lens for the Correction of Aphakia in Children
The purpose of this study is to determine the safety and effectiveness of the Artisan Aphakia Lens in the treatment of aphakia in children.
- Trial name
- NCT01547442
- Testing
- Artisan Aphakia Intraocular Lens
- Where
- 19 sites in United States, Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Ophtec USA
Myopia
Safety and Efficacy Study of A Viscoelastic-free Method for Implantable Collamer Lens (ICL) Implantation
This study evaluates the safety and efficacy of a viscoelastic-free method for Implantable Collamer Lens(ICL) implantation to treat high myopia.
- Trial name
- NCT03059043
- Testing
- viscoelastic-free implantation system, standard viscoelastic-assisted Implantation system
- Where
- 5 sites in China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Cataract
Comparing Monofocal IOLs in Highly Myopic Cataract Patients
Comparison of Postoperative Outcomes in Patients with High Myopia Undergoing Cataract Surgery Implanted with Extended Depth of Focus Intraocular Lens (ICB00) and Monofocal Intraocular Lens (ZCB00)
- Trial name
- NCT06905938
- Testing
- no intervention
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Cataract Senile, Presbyopia
RayOne EMV Mini-monovision - Efficiency and Safety of 3 Grades of Mini-monovision
Aim:To determine the effectiveness and subjective satisfaction of patients with bilateral cataract surgery and implantation of intraocular lens (IOL) RayOne EMV with enhanced optic, using different degrees of mini-monovision (up…
- Trial name
- EMV (NCT05417633)
- Testing
- intraocular lens - RayOne EMV (Rayner Surgical GmbH,Berlin, Deutschland)
- Where
- Czechia
- Volunteers
- 60 people
- Sponsor
- Somich, s.r.o.
Cataract
Postoperative Outcome Verification of Discrepant Toric IOL Calculator Recommendations After Cataract Surgery
The goal of this observational study is to learn which toric lens calculator best predicts the astigmatism remaining after cataract surgery in adults who received a TECNIS DIU toric intraocular lens (IOL) at Klinik Hietzing…
- Trial name
- NCT07880249
- Testing
- Standardized Postoperative Outcome Visit, Toric IOL Calculator Pathways (Exposure)
- Volunteers
- 128 people
- Sponsor
- Vienna Hospital Association
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
Cataract Senile
AT ELANA 841P Posterior Chamber Intraocular Lens for Correction of Aphakia Following Cataract Removal
The goal of this clinical trial is to demonstrate the safety and effectiveness of the full visual range AT ELANA 841P IOL when used to treat adult patients having cataract surgery.
- Trial name
- NCT06264232
- Testing
- Cataract Surgery
- Where
- 14 sites in United States
- Volunteers
- 284 people
- Sponsor
- Carl Zeiss Meditec, Inc.
Cataract
Study to Evaluate the Safety and Effectiveness of the enVista® Beyond (EY) EDF Intraocular Lens in Subjects Undergoing Cataract Extraction
This research study is evaluating the safety and efficacy (performance) of the Bausch + Lomb enVista Beyond Hydrophobic Acrylic Extended Depth of Focus Intraocular Lens (IOL) in subjects who receive this IOL in both eyes.
- Trial name
- NCT06333015
- Testing
- enVista Beyond EY (EDF) IOL, enVista MX60E monofocal IOL
- Where
- 16 sites in United States
- Volunteers
- 304 people
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia
Clinical Performance of a Phakic Intraocular Lens (IOL)
This study will evaluate the clinical performance of a phakic intraocular lens (IOL) for the improvement of Uncorrected Near Visual Acuity (UCNVA) in subjects who require between +1.00 and +2.50 Reading Add.
- Trial name
- NCT03499821
- Testing
- EDOF ICL
- Where
- 6 sites in Belgium, Spain
- Volunteers
- 41 people
- Sponsor
- Staar Surgical Company
Cataract, Astigmatism
A Comparison of Corneal Aberrations in Subjects With Contralateral AcrySof IQ Toric Intraocular Lens (IOL) and AcrySof IQ IOL With Limbal Relaxing Incision (LRI)
The purpose of this study was to evaluate and compare postoperative corneal aberrations and visual parameters in patients contralaterally implanted with an AcrySof IQ Toric intraocular lens (IOL) and AcrySof IQ Aspheric IOL with…
- Trial name
- NCT01045733
- Testing
- AcrySof IQ Toric IOL, AcrySof IQ Aspheric IOL, Limbal Relaxing Incision (LRI)
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Alcon Research
Cataract, Pseudophakia
Retrospective, Non-interventional, Comparative Clinical Investigation of the Safety and Performance of 690AD and 690ADY Monofocal Intraocular Lens Implantation With Extended Patient Enrolment
Medicontur hydrophilic posterior chamber monofocal intraocular lens (IOLs) are indicated to improve vision at far distance in adults with cataract and/or ametropia (hyperopia, myopia), secondarily to removal of the crystalline…
- Conditions
- Cataract, Pseudophakia, Intraocular Lens Complication, Intraocular Lens Opacification
- Trial name
- NCT06578923
- Testing
- Standard of care, Patient satisfaction questionnare
- Where
- 2 sites in Hungary
- Volunteers
- 51 people
- Sponsor
- Medicontur Medical Engineering Ltd
Cataract, Cataract Senile
Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement
The introduction of presbyopia-correcting intraocular lenses (PC-IOLs) has provided cataract and refractive surgeons the ability to provide patients with a wider range of visual success and spectacle independence post-cataract…
- Conditions
- Cataract, Cataract Senile, Presbyopia
- Trial name
- NCT04570579
- Testing
- Vivity Extended Depth of Focus Intraocular Lens
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Alanna Nattis, DO
Astigamtism
Prospective Comparative Study of Refractive Outcome of STAAR and Alcon Toric Intraocular Lenses
Several methods have been developed to address and reduce preexisting astigmatism. The refractive results associated with the use of toric IOLs are likely to be more predictable.
- Trial name
- NCT01121861
- Testing
- Phacoemulsification with implantation of toric IOL
- Where
- Singapore
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Cataract
Assessing The Visual Performance Of Hanita Lenses "Intensity SL" Intraocular Lens
The Hanita Lenses Intensity SL IOL is intended for implantation in the capsular bag in the posterior chamber in order to replace the crystalline lens of the eye to attain visual correction of aphakia in adult patients in whom a…
- Trial name
- NCT05504343
- Testing
- "Intensity SL" Intraocular Lens
- Where
- India
- Volunteers
- 20 people
- Sponsor
- Hanita Lenses
Cataract
A Clinical Study of the ACRYSOF® IQ EDF Intraocular Lens (IOL)
The purpose of the study is to demonstrate the safety and performance of the ACRYSOF® IQ EDF IOL.
- Trial name
- NCT03010254
- Testing
- ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL, Cataract surgery
- Where
- 21 sites in Australia, Canada and 2 more
- Volunteers
- 322 people
- Sponsor
- Alcon Research
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
Astigmatism
Comparison of Clinical Outcomes of Toric Intraocular Lens
This study is to compare the clinical outcome of Precizon toric intraocular lens(IOL) to that of Tecnis toric IOL.
- Trial name
- NCT03085901
- Testing
- Precizon toric intraocular lens, Tecnis toric intraocular lens
- Volunteers
- 40 people
- Sponsor
- Samsung Medical Center