Clinical trials: Presbyopia,
Pinhole
Functional and Physiological Changes Induced by Pinhole Glasses in Presbyopia
This study is aimed at presbyopic patients that do not require magnifying glass at close rage. The purpose of this study is to investigate the functional and physiological changes in eye induced by pinhole glass.
- Trial name
- NCT02722291
- Testing
- Trayner Pinhole Glasses (Trayner Glasses, Ivybridge Devon, U.K.)
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chung-Ang University Hospital
Presbyopia
Trial of the PresVIEW Implant for the Improvement of Near Vision in Patients With Presbyopia
The primary objective of this study is to evaluate the safety and effectiveness of the PresVIEW™ Scleral Implant (PSI) for the improvement of near visual acuity in presbyopic patients.
- Trial name
- NCT01166568
- Testing
- PresVIEW Scleral Implants
- Where
- 14 sites in United States
- Volunteers
- 337 people, healthy volunteers welcome
- Sponsor
- VisDura, Inc.
Presbyopia
Intrastromal Presbyopia Correction by Means of a Femtosecond Laser
This clinical study is an open, prospective, multi-centre eye study consisting of three study arms to determine the safety and efficacy of intrastromal incisions for the correction of visual acuity on presbyopic eyes.
- Trial name
- NCT01025050
- Testing
- Intrastromal Correction of Presbyopia
- Where
- 4 sites in Germany
- Volunteers
- 58 people
- Sponsor
- Technolas Perfect Vision GmbH
Presbyopia, Near Vision
Validation of an Activities-of-daily-living Framework at Different Light Conditions
Primary objective of this study is the construction and validation of an experimental environment for the simulation of a variety of near- and intermediate-vision activities of daily living (ADLs) in different combinations of…
- Conditions
- Presbyopia, Near Vision, Reading, Daily Activities
- Trial name
- NCT05005624
- Testing
- ADL performance
- Where
- Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
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.
Presbyopia
A Study to Evaluate the Product Performance of a Low Add MultiFocal Soft Contact Lens
The objective of this study is to evaluate the product performance of an investigational multifocal low add soft contact lens.
- Trial name
- NCT01539694
- Testing
- LD118033 contact lens, PureVision multifocal contact lens
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia
Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle
The purpose of this study was to compare objective clinical measures of visual performance and subjective measures of satisfaction and preference between standard progressive addition lens (PAL) spectacles and a new type of…
- Trial name
- CZV_PAL1 (NCT01234207)
- Testing
- Standard, non-free-form, non-customized PAL spectacles, Individually customized free-form surfaced PAL spectacles
- Where
- United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Presbyopia
Evaluation of Refractive Outcomes in Patients Undergoing PRESBYOND Using the MEL90 Excimer Laser
The goal of this clinical trial is to collect information on vision outcomes in people aged 45 to 65 who have difficulty seeing clearly at near distances due to aging (a condition called presbyopia).
- Trial name
- NCT06960785
- Testing
- MEL90 excimer laser - PRESBYOND
- Where
- 3 sites in Australia, New Zealand
- Volunteers
- 75 people
- Sponsor
- Carl Zeiss Meditec AG
Presbyopia
A Continuation Study To Monitor The Long Term Safety Of Patients Completing Protocols ACU-P08-020/020A
This is a 2 year follow up study to monitor the long term safety of the ACI 7000PDT in subjects who are still implanted with the ACI and have successfully completed the ACU-P08-020/020A studies.
- Trial name
- NCT01895088
- Testing
- AcuFocus Corneal Inlay ACI 7000 PDT
- Where
- 13 sites in United States
- Volunteers
- 271 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Presbyopia
Vivity IOL: Emmetropia Compared to Monovision.
Current visual outcomes expectations of cataract patients are similar to those of refractive surgery patients. Their desire is to be spectacle independent for far, intermediate and near vision activities.
- Trial name
- NCT05464732
- Testing
- Vivity IOL emmetropia, Vivity IOL monovision
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Presbyopia
Trial of the PresView Implant for the Improvement of Near Vision in Presbyopic Patients
Study to determine the effectiveness of the PresVIEW Scleral Implant to improve near vision in patients who require reading glasses
- Trial name
- NCT01933750
- Testing
- PresVIEW Device Implantation
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Refocus Ocular Europe, B.V.
Presbyopia
A Study to Evaluate the Raindrop Near Vision Inlay Under Flap or Within Pocket
The objective of this study is to evaluate the Raindrop® Near Vision Inlay for the improvement of near vision in presbyopes implanted under a corneal flap or within a small-incision pocket.
- Trial name
- NCT03376412
- Testing
- Raindrop Near Vision Inlay
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Whitten Laser Eye
Presbyopia
Safety, Tolerability and Pharmacokinetics of LNZ101 and LNZ100 Ophthalmic Solutions in Healthy Adult Chinese With Presbyopia
Phase I Clinical Study to Evaluate the Safety, Tolerability and Pharmacokinetics of LNZ101 and LNZ100 Ophthalmic Solutions in Chinese Healthy Adult Subjects with Presbyopia
- Trial name
- NCT06270030
- Testing
- LNZ101 (Aceclidine /Brimonidine) ophthalmic solution, LNZ100 (Aceclidine) ophthalmic solution
- Where
- China
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Corxel Pharmaceuticals
Presbyopia
LaserACE® Procedure Restore Visual Function and Range of Accommodation LaserACE® Procedure
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
- NCT01491360
- Testing
- LaserACE(R)
- Where
- Taiwan
- Volunteers
- 8 people
- Sponsor
- ACE Vision Group, Inc.
Presbyopia
Safety and Efficacy Study of BRIMOCHOL™ PF and Carbachol PF in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia
Safety and Efficacy Study of BRIMOCHOL™ PF and Carbachol PF in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia
- Trial name
- NCT05135286
- Testing
- BRIMOCHOL™ PF, Carbachol PF, Vehicle
- Where
- 42 sites in United States
- Volunteers
- 629 people, healthy volunteers welcome
- Sponsor
- Visus Therapeutics
Presbyopia
A Study to Evaluate a Mid Add Multi-Focal Soft Contact Lens
This study is to evaluate the product performance of the investigational LD127025 MF mid add soft contact lens compared to CIBA Vision's Air Optix Aqua MF MED add soft contact lenses when used among currently adapted soft contact…
- Trial name
- NCT01959178
- Testing
- LD127025 MF, Air Optix Aqua MF
- Where
- United States
- Volunteers
- 146 people
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia
A Study to Assess Safety and Efficacy in Participants Age 40 to 55 With Presbyopia (Old Eye) Who Receive AGN-190584 in Both Eyes Twice Daily
Currently available treatments for presbyopia (old eye) include nonsurgical options (spectacles or contact lenses) and surgical options, however, each has its own risks and limitations.
- Trial name
- Virgo (NCT04983589)
- Testing
- Pilocarpine HCl, Vehicle
- Where
- 23 sites in United States
- Volunteers
- 230 people
- Sponsor
- Allergan
Myopia, Astigmatism
Prospective Study of Lens Performance of a Monthly Replacement Lens at Two Weeks and Four Weeks
The purpose of this study is to compare the overall performance of a monthly replacement contact lens when worn for one month and when worn for two weeks.
- Conditions
- Myopia, Astigmatism, Presbyopia
- Trial name
- NCT01293240
- Testing
- lotrafilcon B contact lens
- Volunteers
- 117 people
- Sponsor
- CIBA VISION
Refractive Error
Wavefront-guided LASIK for Monovision Treatment of Myopic Subjects With Presbyopia
This study will be a 12-month, prospective, multicenter, open-label, non-comparative, non-randomized clinical investigation conducted at 8 to 14 sites.
- Trial name
- NCT04075591
- Testing
- iDesign Refractive Studio with STAR S4 IR® Excimer laser System
- Where
- 10 sites in United States
- Volunteers
- 219 people
- Sponsor
- AMO Development, LLC
Myopia,, Hyperopia,
Refraction Determination Analysis
Correlating the accuracy of a refraction done over telemedicine to that of a standard refraction, with a study hypothesis that the results will be equivalent.
- Conditions
- Myopia,, Hyperopia,, Astigmatism,, Presbyopia,
- Trial name
- NCT01995435
- Testing
- Telemedicine refraction, Traditional refraction
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Lee, Steven, M.D.