Clinical trials: Multifocal Intraocular Lens
Visual Acuity
Visual Outcomes of a Segmental Refractive Multifocal Intraocular Lens
To evaluate visual outcomes of a segmental refractive multifocal intraocular lens (IOL) after cataract surgery.
- Trial name
- NCT03452969
- Testing
- Implantation of multifocal intraocular lens
- Where
- Germany
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Glaucoma, Cataract Senile
Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular Lens
Purpose of this study was to evaluate the effect of presbyopic correction lens on Humphrey visual field (HVF) testing in patients with 2 models of multifocal intraocular lens (MIOL) both with and without glaucoma.
- Trial name
- NCT05220007
- Testing
- Humphrey visual field testing
- Where
- Thailand
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Siriraj Hospital
Cataract
Spectacle Independence and Overall Satisfaction With AcrySof® Panoptix® Toric Intraocular Lens
The study was designed to assess the spectacle independence and satisfaction of patients receiving the AcrySof® Panoptix® Toric intraocular lens (IOL) after uneventful cataract surgery.
- Trial name
- NCT04128514
- Testing
- Panoptix Toric
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Eye Center of North Florida
Cataract
Clinical Results of Asqelio Trifocal Diffractive Intraocular Lens
The study aims to evaluate the clinical outcomes six months after implantation of the trifocal diffractive intraocular lens Asqelio Trifocal IOL TFLIO130C in healthy subjects submitted to non-traumatic cataract surgery.
- Trial name
- NCT05065749
- Where
- 2 sites in Spain
- Volunteers
- 30 people
- Sponsor
- AST Products, Inc.
Cataract
Clinical Outcome After Implantation of Medicontur Liberty 677MTY, a Multifocal, Toric IOL
The purpose of this study is to evaluate visual outcomes, patient satisfaction and YAG capsulotomy rate after implantation of a multifocal toric lens- Liberty 677MTY - manufactured by Medicontur Ltd. (Zsámbék, Hungary),
- Trial name
- NCT04670237
- Testing
- Liberty677MTY Multifocal Toric IOL
- Where
- Hungary
- Volunteers
- 30 people
- Sponsor
- Medicontur Medical Engineering Ltd
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
Presbyopia, Low Vision
Ocular Biomarkers for Successful Premium Trifocal Intra-ocular Lenses Implantation
The purpose of this study is to identify ocular biomarkers that can predict the success of phacoemulsification with bilateral AT LISA try 839MP (Carl Zeiss Meditec AG) implantation to achieve satisfactory post-post-operativly…
- Trial name
- NCT05863247
- Testing
- Patient Reported Outcomes / Biometric data revision
- Where
- Portugal
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Hospital dos Lusíadas
Visual Acuity
To Evaluate the Visual Performance After Bilateral Implantation of Multifocal Intraocular Lenses
To evaluate the visual performance after bilateral implantation of multifocal intraocular lenses.
- Trial name
- NCT03223857
- Testing
- Femtosecond-laser-assisted lens exchange
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
To Collect Information About Visual Outcomes and Participant Satisfaction
Prospective Evaluation of Visual Outcomes With Tecnis One-Piece Multifocal Intraocular Lenses Compared With Patients Previously Implanted With Crystalens Aspheric Optic (AO)
The study is being conducted to collect information about visual outcomes and participant satisfaction with the Tecnis One-Piece Multifocal (MF) Intraocular Lenses (IOLs) compared with participants previously implanted with…
- Trial name
- NCT01191229
- Testing
- Tecnis one-piece MF IOL, Crystalens AO
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Cataract, Multifocal Intraocular Lens
Visual Outcomes in Patients Contralaterally Implanted With PanOptix Pro and Clareon Vivity Compared to Bilateral Implantation of PanOptix Pro
Title: Visual Outcomes in Patients Contralaterally Implanted with PanOptix Pro and Clareon Vivity Compared to Bilateral Implantation of PanOptix Pro Sponsor: Brian Shafer, MD, Shafer Vision Institute Objective: To compare visual…
- Trial name
- NCT07076277
- Testing
- Clareon PanOptix Pro and Clareon Vivity Intraocular Lens, Clareon PanOptix Pro Intraocular Lenses
- Where
- 5 sites in United States
- Volunteers
- 346 people
- Sponsor
- Brian Shafer
Cataract
Clinical Investigation of the Bi Flex M Multifocal IOL
During cataract surgery an artificial lens is implanted in the eye. These artificial lenses are called intraocular lenses (IOLs) and there are many different types of IOL designs.
- Trial name
- NCT02338882
- Testing
- Bi flex M multifocal intraocular lens, Bi flex 1.8 monofocal intraocular lens
- Volunteers
- 100 people
- Sponsor
- Dr Phillip J Buckhurst
Cataract, Intraocular Lenses
The Effect of Eye Exercises on Visual Function and Quality of Life After Multifocal Intraocular Lens Implantation
The goal of this clinical trial is to examine the effects of eye exercises on visual function and quality of life in cataract patients undergoing multifocal intraocular lens implantation.
- Trial name
- NCT05958459
- Testing
- Eye Exercise, no intervention
- Volunteers
- 60 people
- Sponsor
- Idrıs Dogan
Cataract, Presbyopia
Changes of Angle Kappa After Implantation of Multifocal Intraocular Lenses
The purpose of this study is to evaluate possible changes of angle kappa after multifocal intraocular lens implantation. Presumable influencing factors of postoperative visual axis shift (ie.
- Trial name
- NCT03297086
- Testing
- cataract surgery
- Volunteers
- 30 people
- Sponsor
- Semmelweis University
Cataract
Post-market Evaluation of Clinical Outcomes in China for the TECNIS Model ZMT
This is a prospective, multicenter, single-arm, open-label clinical study of the commercially available TECNIS Multifocal Toric 1-Piece IOL. The study will enroll up to 120 subjects from up to 8 sites in China.
- Trial name
- NCT04954898
- Testing
- Study Lens: TECNIS Multifocal Toric 1-piece lens, Model ZMT
- Where
- 7 sites in China
- Volunteers
- 102 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Multifocal Intraocular Lenses, Extended Depth of Focus
Low Add Multifocal Versus Extended Depth of Focus Intraocular Lens
The innovations in phacoemulsification surgery and advances in surgical equipment ensure a safe extraction of the crystalline lens and implantation of intraocular lenses (IOL).
- Trial name
- NCT04865016
- Testing
- Tecnis +2.75 D (ZKB00) and Tecnis Symfony (ZXR00)
- Where
- Turkey (Türkiye)
- Volunteers
- 29 people
- Sponsor
- Marmara University
Presbyopia, Ametropia
Clinical Trial With Artiflex Presbyopic (Artiplus)
The purpose of this clinical trial is to evaluate the effectiveness and safety of the multifocal Artiflex Presbyopic (Artiplus) intraocular lens.
- Conditions
- Presbyopia, Ametropia, Refractive Errors, Myopia
- Trial name
- NCT04632784
- Testing
- Artiflex Presbyopic (Artiplus) implantation
- Where
- 7 sites in South Korea, Spain
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Ophtec BV
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
Presbyopia, Refractive Errors
Premium Monovision Versus Other Types of Monovision and Bilateral Trifocal Implantation.
Primary objective of this study was to compare the efficacy of premium monovision with Restor and Panoptix, against other prevalent monovision techniques and against bilateral Panoptix implantation in a sample of patients…
- Conditions
- Presbyopia, Refractive Errors, Cataract
- Trial name
- NCT04618380
- Testing
- bUD-VA,bUN-RA, bUI-RA, bUI-CPS, bUN-CPS, contrast sensitivity
- Where
- Greece
- Volunteers
- 120 people
- Sponsor
- Democritus University of Thrace
Aphakia, Postcataract, Cataract; Eye Disease
Safety and Efficacy of a Trifocal Intraocular Lens (IOL) POD L GF in Comparison With a Multifocal and a Monofocal IOL
The objectives of the Post-Market Follow-up (PMCF) clinical investigation are to determine the safety and performance of a hydrophobic trifocal intraocular lens POD L GF in comparison with two comparator lenses: another…
- Trial name
- NCT04005651
- Testing
- POD L GF IOL, Symfony® IOL, AcrySof® IOL
- Where
- 5 sites in France, Germany and 1 more
- Volunteers
- 100 people
- Sponsor
- Beaver-Visitec International, Inc.
Cataract
Comparison of Postoperative Visual Acuity and Spectacle Independence Between the Tecnis Multifocal Intraoculer Lens (IOL) and the Crystalens Accommodating IOL
Comparison of postoperative visual acuity and spectacle independence between the Tecnis Multifocal Intraoculer Lens (IOL) and the crystalens Accommodating IOL
- Trial name
- NCT01275118
- Testing
- Tecnis Multifocal IOL, crystalens Accommodating IOL
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Mark Packer, MD, FACS