Clinical trials: Presbyopia
Presbyopia
Comparison of Two New Silicone Hydrogel Multifocal Products
The purpose of this trial is to compare the performance of two multifocal contact lenses.
- Trial name
- NCT00823615
- Testing
- Lotrafilcon B multifocal contact lens, Senofilcon A multifocal contact lens
- Volunteers
- 40 people
- Sponsor
- CIBA VISION
Presbyopia, Astigmatism
Clinical Evaluation of Investigational Multifocal Toric Contact Lenses
This non-dispensing study is to evaluate the clinical performance of a test multifocal toric silicone hydrogel contact lens compared to a marketed multifocal toric contact lens (control).
- Trial name
- NCT03519282
- Testing
- comfilcon A multifocal toric lens, omafilcon A Multifocal Toric Lens
- Where
- United Kingdom
- Volunteers
- 13 people
- Sponsor
- CooperVision, Inc.
Myopia, Presbyopia
Clinical Comparison of Two Multifocal Contact Lenses Made of Silicone Hydrogel Materials
The purpose of this study was to compare visual performance measures between two multifocal contact lenses on presbyopic wearers.
- Trial name
- NCT01371539
- Testing
- Lotrafilcon B contact lens, Comfilcon A contact lens
- Volunteers
- 109 people
- Sponsor
- CIBA VISION
Presbyopia
Assessment of Three Basic Progressive Lens Designs
This clinical trial investigates the differences between three different progressive addition lens designs. It is a non-invasive double-masked randomized clinical investigation. For this study, 80 participants will be recruited.
- Trial name
- NCT05252871
- Testing
- Progressive Additional Lenses (PAL), pre calibrated and made of polymeric material with anti-reflection coating
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Western University of Health Sciences
Presbyopia, Pseudophakia
Synergy Lens Outcomes Evaluation
This is a single visit study to evaluate the visual outcomes and patient satisfaction of patients who were bilaterally implanted with the Tecnis Synergy IOL between June 1 and December 31, 2021 in 2 centers in USA
- Trial name
- NCT05418153
- Testing
- Tecnis Synergy IOL
- Where
- 2 sites in United States
- Volunteers
- 52 people
- Sponsor
- Center For Sight
Presbyopia
Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes
The purpose of this study is to determine if the AcuFocus Corneal Inlay ACI 7000PDT will provide an effective method for the correction of presbyopia in patients who have normal distance vision but need a correction such as…
- Trial name
- ACI (NCT00850031)
- Testing
- AcuFocus Corneal Inlay
- Where
- 8 sites in Australia, Austria and 4 more
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Presbyopia, Refractive Errors
Evaluation of the Safety and Effectiveness of Aceclidine/Brimonidine (LNZ101) and Aceclidine (LNZ100) in the Treatment of Presbyopia
To evaluate the safety and effectiveness of Aceclidine/Brimonidine (LNZ101) compared with Aceclidine (LNZ100) and vehicle in the treatment of Presbyopia.
- Conditions
- Presbyopia, Refractive Errors, Eye Diseases
- Trial name
- NCT05294328
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Vehicle Proprietary Ophthalmic Solution
- Where
- 5 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Presbyopia, Myopia
Comparison of Two Multifocal Contact Lenses Worn on a Daily Disposable Basis
The purpose of this trial is to evaluate and compare the clinical performance of two multifocal contact lenses.
- Trial name
- NCT01254760
- Testing
- Nelfilcon A multifocal contact lens, investigational, Nelfilcon A multifocal contact lens, commercial
- Volunteers
- 79 people
- Sponsor
- CIBA VISION
Presbyopia
Refitting Multifocal Contact Lens Wearers With a Different Multifocal Contact Lens
The purpose of this study was to compare ease of handling and vision acuity of two multifocal contact lenses to correct presbyopia that are currently CE marked and on the UK market.
- Trial name
- NCT06328660
- Testing
- Lens 1, Lens 2
- Where
- United Kingdom
- Volunteers
- 66 people
- Sponsor
- CooperVision International Limited (CVIL)
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
Evaluating the Success of Habitual Multifocal Wearers When Refit With a New Lens Design
The objective of the study was to adapt existing multifocal soft lens wearers to a CONTROL lens for 2 weeks and then evaluate the success of switching them to the TEST lens, with a review after 2 weeks.
- Trial name
- NCT04952701
- Testing
- Control lenses, Test lenses
- Where
- 5 sites in United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Presbyopia
A Study of the Concurrent Use of AGN-190584 and AGN-199201 in Participants With Presbyopia
This study will identify the optimum concentrations of AGN-199201 and AGN-190584 when dosed in combination once a day for the improvement of uncorrected near visual acuity in participants with presbyopia (inability to focus on…
- Trial name
- NCT02595528
- Testing
- AGN-199201 ophthalmic solution, AGN-190584 ophthalmic solution, AGN-190584 vehicle
- Where
- 20 sites in United States
- Volunteers
- 163 people
- Sponsor
- Allergan
Presbyopia, Myopia
Clinical Investigation iDesign System With 1.3-PRESBY Treatment and STAR S4 IR™ Excimer Laser System
A prospective study to evaluate the feasibility of a new treatment algorithm to increase depth of focus after wavefront-guided LASIK correction of myopic refractive errors with the iDesign Advanced Wavescan Studio™ System and…
- Trial name
- NCT02806726
- Testing
- iDesign 1.3-PRESBY treatment, iDesign 1.3 treatment
- Volunteers
- 42 people
- Sponsor
- Abbott Medical Optics
Presbyopia
Multifocal Visual Performance Study
The purpose of this trial was to compare the functional visual performance of Precision Profile Multifocal (MF) contact lenses to Progressive Addition Lens (PAL) spectacles in a presbyopic population.
- Trial name
- NCT03757039
- Testing
- Multifocal soft contact lenses, Progressive addition lens spectacles
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 42 people
- Sponsor
- Alcon Research
Cataract, Presbyopia
Clinical Evaluation of a Small Aperture Extended Depth of Focus Intraocular Lens
The purpose of this study is to determine the safety and effectiveness of the IC-8 IOL implanted in one eye and a monofocal or monofocal toric IOL implanted in the fellow eye in accordance with the indication.
- Trial name
- NCT03633695
- Testing
- IC-8 IOL Group, Control Group
- Where
- 21 sites in United States
- Volunteers
- 453 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Cataract, Presbyopia
Retrospective / Prospective Clinical Study of AcrySof® IQ ReSTOR® +2.5 D Multifocal Toric Intraocular Lenses
The purpose of this study is to characterize the safety and effectiveness of the ACRYSOF IQ ReSTOR +2.5 diopter (D) Multifocal Toric Intraocular Lens (IOL) in subjects at least 3 months and no more than 14 months after IOL…
- Conditions
- Cataract, Presbyopia, Corneal Astigmatism
- Trial name
- NCT02176343
- Testing
- AcrySof® IQ ReSTOR® +2.5 D Multifocal Toric IOL
- Volunteers
- 37 people
- Sponsor
- Alcon Research
Presbyopia
Performance Comparison of Two Monthly Replacement Silicone Hydrogel Multifocal Lens Types
To evaluate and compare the performance of two monthly replacement multifocal contact lenses in existing wearers.
- Trial name
- NCT06232590
- Testing
- Control Lens (comfilcon A), Test Lens (lehfilcon A)
- Where
- 5 sites in United States, Canada
- Volunteers
- 60 people
- Sponsor
- CooperVision International Limited (CVIL)
Presbyopia, Refractive Error
Phase 3 Evaluation of the Safety and Efficacy of LNZ100 & LNZ101 for the Treatment of Presbyopia
Phase 3 study to evaluate the safety and effectiveness of LNZ100 \& LNZ101 for the treatment of Presbyopia.
- Conditions
- Presbyopia, Refractive Error, Eye Diseases, Near Vision
- Trial name
- CLARITY 1 (NCT05656027)
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Brimonidine
- Where
- 25 sites in United States
- Volunteers
- 469 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Presbyopia
Long Term Follow-up of the VisAbility™ Micro Insert System for Presbyopic Patients
The objective of this study is to obtain an additional 36 months of safety and effectiveness data from all subjects who were implanted with the VisAbility™ Micro Insert in the VIS-2014 clinical trial.
- Trial name
- NCT03811249
- Testing
- VisAbility™ Micro Insert
- Where
- 13 sites in United States
- Volunteers
- 287 people
- Sponsor
- VisDura, Inc.
Presbyopia
Comparison of Two Multifocal Contact Lenses
The purpose of this study is to compare two multifocal contact lenses in presbyopic wearers.
- Trial name
- NCT01250054
- Testing
- Lotrafilcon B contact lens, Comfilcon A contact lens
- Volunteers
- 17 people
- Sponsor
- CIBA VISION