Clinical trials: Presbyopia
Cataract, Presbyopia
IOL Implantation After KAMRA Inlay Removal
A. The primary purpose of the study is to evaluate outcomes of aphakic eyes implanted with the IC-8 IOL following cataract removal in prior inlay patients after KAMRA inlay removal. B.
- Trial name
- NCT03320473
- Testing
- IC-8 IOL
- Where
- Philippines
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Cataract
Refractive Accuracy of Argos in Conjunction With the Alcon Vision Suite Following Implantation of Presbyopia Correcting IOLs
The objective is to assess refractive accuracy of the Alcon Vision Suite (with Argos biometer) following Clareon PanOptix and AcrySof Vivity IOL implantation.
- Trial name
- NCT05901597
- Testing
- Clareon PanOptix and AcrySof Vivity IOL implantation Alcon Vision Suite and Argos biometer
- Where
- Canada
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Valley Laser Eye Centre
Presbyopia
Pilot Clinical Investigation of Adaptative Eyeglasses for the Correction of Presbyopia
This study is a pilot clinical investigation of adaptive eyeglasses for the correction of presbyopia. The goal of this clinical investigation is to assess IMD safety and to obtain patient feedback on the usefulness of the…
- Trial name
- eve-1 (NCT05326607)
- Testing
- Prototype of adaptive eyeglasses, Comparator
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Laclaree
Cataract, Presbyopia
The Visual Performances of a Progressive Multifocal Intraocular Lens With Extended Depth of Focus
The purpose of this observational, non-controlled, multicenter trial with a retrospective design is to evaluate the visual performance of one cohort of patients who received the EDOF MINI WELL® intraocular lenses following…
- Trial name
- NCT02740010
- Testing
- EDOF Mini WELL Ready IOL
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- SIFI SpA
Presbyopia
A Feasibility Study to Assess the Visual Performance and Comfort of Hanita G4 Multifocal Soft Contact Lenses for Presbyopia at Normal Daily Routine Use
The G4 Multi multifocal contact lens is a soft contact lens intended to correct far, intermediate, and near vision for individuals with presbyopia. The lens covers the cornea and part of the sclera.
- Trial name
- NCT04841941
- Testing
- G4 Multifocal soft contact lens with a 54% water content for presbyopia
- Where
- 2 sites in Israel
- Volunteers
- 25 people
- Sponsor
- Hanita Lenses
Presbyopia
Safety and Efficacy Study of BRIMOCHOL™, BRIMOCHOL™ F, and Carbachol in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia
Safety and Efficacy Study of BRIMOCHOL™ vs. BRIMOCHOL™ F vs. Carbachol Monotherapy Topical Ophthalmic Solutions in Subjects with Emmetropic Phakic and Pseudophakic Presbyopia
- Trial name
- NCT04774237
- Testing
- BRIMOCHOL™, BRIMOCHOL™ F, Carbachol
- Where
- 3 sites in United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Visus Therapeutics
Presbyopia
Safety & Efficacy of the Laser Scleral Microporation Procedure (Taiwan)
A new minimally invasive procedure for treating presbyopia is being evaluated to determine if there is improvement in near and intermediate vision after treatment.
- Trial name
- NCT04151446
- Testing
- Laser Scleral Microporation
- Where
- 2 sites in Taiwan
- Volunteers
- 11 people
- Sponsor
- ACE Vision Group, Inc.
Cataract, Presbyopia
Study of Presbyopia-correcting Intraocular Lenses in Eyes With Previous Corneal Refractive Surgery
This is a single-center, randomized, open, positive product, parallel controlled trial to evaluate the clinical outcomes of presbyopia-correcting intraocular lenses(IOLs) in eyes with previous corneal refractive surgery.
- Trial name
- NCT04522427
- Testing
- Use Multifocal and Extended Depth-of-Focus Intraocular Lenses(IOLs), Use Monofocal intraocular lenses(IOLs)
- Where
- China
- Volunteers
- 114 people
- Sponsor
- Eye & ENT Hospital of Fudan University
Cataract, Refractive Error
A Comparative Study of TECNIS Symfony Plus IOL and a Trifocal IOL
This is a multicenter, prospective, randomized, subject- and evaluator-masked, bilateral-implant study conducted at up to 15 sites worldwide.
- Trial name
- NCT04156737
- Testing
- TECNIS Symfony plus IOL Model ZHR00V, Trifocal Intraocular lens
- Where
- 5 sites in New Zealand, Philippines and 1 more
- Volunteers
- 205 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Ametropia, Myopia
Apioc Contact Lens Feasibility
This clinical trial will document the feasibility of the Apioc lens design by assessing which lens shape parameters yield successful on-eye-fit and movement of the Apioc contact lens design and evaluate the subjectively-reported…
- Conditions
- Ametropia, Myopia, Hyperopia, Astigmatism
- Trial name
- NCT03688672
- Testing
- Apioc Contact Lens Design
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Lentechs, LLC
Presbyopia
An Evaluation of the Safety of CSF-1 in Presbyopic Subjects
This is a multi-center, double-masked, vehicle-controlled study. The purpose of the study is to evaluate the safety of CSF-1 compared with vehicle in presbyopic subjects. Subjects will be treated for at least 6 weeks.
- Trial name
- NCT05393895
- Testing
- CSF-1, Vehicle
- Where
- 12 sites in United States
- Volunteers
- 178 people
- Sponsor
- Orasis Pharmaceuticals Ltd.
Presbyopia
Efficacy and Safety of BRIMOCHOL PF and CARBACHOL PF in Chinese Presbyopia Patients
A multicenter, randomized, double-Blind, crossover, placebo-controlled Phase II clinical Study to evaluate the efficacy and safety of BRIMOCHOL PF and CARBACHOL PF in the treatment of Chinese patients with presbyopia.
- Trial name
- NCT06948357
- Where
- China
- Volunteers
- 119 people
- Sponsor
- Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Ltd.
Presbyopia, Presbyopia Correction
Quality of Life in Presbyopes Using Single-vision Lens and Progressive Lens Correction
The goal of this clinical trial is to compare the quality of life (QOL) of presbyopes wearing progressive addition lenses (PALs) with that of those wearing single-vision spectacles (SVSs) for near correction.
- Trial name
- NCT06699784
- Testing
- Progressive lenses intervention, Single-vision lenses intervention
- Volunteers
- 74 people
- Sponsor
- The Hong Kong Polytechnic University
Presbyopia
Volumetric Visual Fields at Different Distances in Presbyopic Patients Using Occupational (PC-133 and PC-200) and General-Purpose Progressive Addition Lenses
This single-center, randomized, double-blind, crossover clinical trial aims to compare the volumetric visual fields provided by two occupational progressive addition lenses (OPLs) optimized for intermediate and near vision in…
- Trial name
- CIVIUS2026PAL (NCT07870785)
- Testing
- OPAL PC 133 assessment, OPAL PC 200 assessment, PAL assessment
- Where
- Spain
- Volunteers
- 28 people
- Sponsor
- University of Seville
Presbyopia
Evaluation of the Performance of Investigational Contact Lenses in a Presbyopic Population
The objective of this study is to evaluate the performance of a novel multifocal lens system.
- Trial name
- NCT01763047
- Testing
- etafilcon A, lotrafilcon B
- Where
- 19 sites in United States
- Volunteers
- 298 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Presbyopia
Mix and Match Study of Two Multifocal Intraocular Lens With Different Add Power
To assess postsurgical visual acuity (distant, intermediate, near), refractive errors, contrast sensitivity, visual function and patient satisfaction after implantation of multifocal IOLs of different add power contralaterally.
- Trial name
- NCT02556944
- Testing
- Phacoemulsification with multifocal intraocular lens
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- tae-young chung
Hyperopia, Presbyopia
The VIS Opti-K Low Vision Aid Device Provides Vision Improvement.
The VIS Opti-K Low Vision Aid device will be used to provide vision improvement to patients with refractive disorders (hyperopia and presbyopia).
- Trial name
- Opti-K Pres (NCT06597292)
- Testing
- Vision improvement
- Where
- 2 sites in United States, Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- VIS, Inc.
Presbyopia
VisDura VisAbility™ Micro Insert System Pre-market Clinical Trial
The primary study objective is to evaluate the safety and effectiveness of the VisAbility™ Micro Insert System for improvement in binocular distance corrected near visual acuity in presbyopic patients.
- Trial name
- NCT07637500
- Testing
- VisAbility™ Micro Insert System
- Where
- 2 sites in Germany
- Volunteers
- 33 people
- Sponsor
- VisDura, Inc.
Presbyopia
Clinical Evaluation of Two Multifocal Contact Lenses
The aim of this study is to evaluate the patient subjective experiences of the monthly multifocal lens when compared to the daily disposable multifocal lens after 15 minutes of daily wear.
- Trial name
- NCT05457608
- Testing
- Lens A, Lens B
- Where
- Mexico
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia, Hyperopia
Presbyopic Supracor Treatment for Near Myopic/Hyperopic Pseudophakic Eyes
This clinical study has been planned to determine the effectiveness of a special laser treatment intended to correct both near and distance vision in patients who have undergone previous cataract surgery.
- Conditions
- Myopia, Hyperopia, Presbyopia
- Trial name
- SUPRACOR (NCT01387360)
- Testing
- Supracor
- Where
- Philippines
- Volunteers
- 33 people
- Sponsor
- Technolas Perfect Vision GmbH