Clinical trials: Presbyopia
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, Myopic Astigmatism
Using the VisuMax Femtosecond Laser System to Perform SMILE Optimized for Presbyopia by Modulation of Postoperative Spherical Aberration
The intended purpose of the investigational device in the study is the correction of myopia and myopia with astigmatism in the CE (Conformité Européene) approved range and optimized for presbyopic patients using the treatment…
- Conditions
- Myopia, Myopic Astigmatism, Presbyopia
- Trial name
- NCT05684237
- Testing
- HiSMILE treatment option
- Where
- United Kingdom
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- London Vision Clinic
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.
Cataract, Presbyopia
Multifocal Intraocular Lens x Monovision x Hybrid Monovision After Bilateral Cataract Surgery
To compare refractive outcomes and patient's visual quality after bilateral cataract surgery when implanting multifocal intraocular lens, monofocal with monovision or hybrid monovision.
- Trial name
- NCT02595177
- Testing
- Cataract surgery with intraocular lens implantation.
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Multiple Sclerosis, Dry Eye Syndromes
Clinical Applications of Advanced Ophthalmic Imaging
The purpose of this study is to determine the clinical application of advanced ophthalmic imaging devices such as optical coherence tomography (OCT), retinal function imager (RFI), slit-lamp biomicroscopy (SLB), PERG in diseased…
- Conditions
- Multiple Sclerosis, Dry Eye Syndromes, Diabetic Retinopathy, Presbyopia
- Trial name
- NCT03135327
- Testing
- Ocufolin
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- University of Miami
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
Safety and Efficacy of an Intrastromal Transform Corneal Allograft (TCA) for Presbyopia Correction - Long Term Follow-up
The objective of this clinical study is to evaluate the long term safety and effectiveness of intrastromal implantation of the Allotex TransForm corneal allograft (TCA) for providing near vision in presbyopic subjects.
- Trial name
- NCT06310252
- Testing
- Opthalmic assessments
- Where
- 7 sites in Czechia, Ireland and 2 more
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Allotex, Inc.
Contact Lens Comfort and Successful Refitting, Presbyopia
Refitting Satisfied INFUSE One-Day Multifocal Wearers to DAILIES TOTAL1 Multifocal Contact Lenses
The purpose of this study is to determine the comfort and vision of DAILIES TOTAL1 Multifocal contact lenses in a population of satisfied INFUSE One-Day Multifocal contact lens wearers
- Trial name
- INFUSETODT1 (NCT07638943)
- Testing
- DAILIES TOTAL1 Multifocal (delefilcon A)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Gordon Schanzlin New Vision
Presbyopia, Refractive Errors
Evaluation of the Safety and Effectiveness of Aceclidine (LNZ101) and Aceclidine + Brimonidine (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
- NCT05431543
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Vehicle proprietary ophthalmic solution
- Where
- 5 sites in United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Cataract
Clinical Trial to Evaluate the Model SC9 IOL Compared to the Model LI61SE IOL (Bausch & Lomb)
To evaluate the Model SC9 Intraocular Lens for the improvement of near and intermediate vision when compared to a legally marketed monofocal IOL.
- Trial name
- NCT03179397
- Testing
- Model SC9, Model LI61SE
- Where
- 13 sites in United States
- Volunteers
- 338 people, healthy volunteers welcome
- Sponsor
- CORD, LLC
Presbyopia, Pseudophakia
Efficacy of Pilocarpine 1% in Presbyopia
In this before-after interventional study on patients with presbyopia after cataract surgery, uncorrected distance vision and corrected distance visual acuity are measured and recorded by Snellen chart.
- Trial name
- NCT05578001
- Testing
- Pilocarpine Ophthalmic
- Where
- Iran
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Presbyopia
Post-Approval Study With the KAMRA Inlay
KAMRA inlay, to be unilaterally implanted into the cornea of a subject's non-dominant eye. The inlay is to be inserted into a stromal pocket created with a surgical femtosecond laser.
- Trial name
- NCT03173664
- Testing
- KAMRA Inlay
- Volunteers
- 529 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Presbyopia
A Clinical Trial of The VisAbility Micro Insert System for Presbyopic Patients
The purpose of this study is to evaluate the safety and effectiveness of the VisAbility Micro Insert System for the improvement of near visual acuity in presbyopic patients.
- Trial name
- NCT02374671
- Testing
- VisAbility Micro Insert
- Where
- 14 sites in United States
- Volunteers
- 365 people, healthy volunteers welcome
- Sponsor
- VisDura, Inc.
Cataract, Presbyopia
Clinical Study to Evaluate the LensGen® Juvene® Intraocular Lens
To assess the safety and effectiveness of the Juvene® IOL for the treatment of aphakia and mitigation of the effects of presbyopia after removal of the natural crystalline lens due to cataract.
- Trial name
- Nirvana (NCT05364983)
- Testing
- Juvene IOL, Tecnis® Monofocal (ZCB00, PCB00 or DCB00)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- LensGen, Inc.
Eye Diseases, Presbyopia
Plasma Pharmacokinetics and Safety of LNZ101 and LNZ100 Ophthalmic Solutions in Healthy Adult Subjects With Presbyopia
This is a single-center, open-label, randomized study to assess the plasma pharmacokinetic profile of LNZ101 and LNZ100.
- Conditions
- Eye Diseases, Presbyopia, Refractive Errors, Brimonidine Tartrate
- Trial name
- NCT05936489
- Testing
- Aceclidine + Brimonidine, Aceclidine
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Cataract, Lens Opacities
Visual Performance, Patient Satisfaction and PCO Rate After Implantation of a Trifocal Hydrophobic IOL
Prospective, controlled, single-surgeon, single-center post-market clinical follow up study to investigate the clinical outcomes of a hydrophobic trifocal IOL (PhysIOL POD F GF)
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- PHY1703 (NCT03306342)
- Testing
- IOL implantation experimental
- Where
- France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Cataract, Presbyopia
Objective and Subjective Outcomes of a Trifocal IOL in Eyes With Different AL
This prospective cohort study enrolled patients with implantation of a trifocal IOL. Only one eye of each patient was enrolled. Eyes were devided into three groups according the axial length (AL), including the short AL group…
- Conditions
- Cataract, Presbyopia, Lenses, Intraocular, Myopia
- Trial name
- NCT05431868
- Testing
- AT LISA tri 839MP (Carl Zeiss Meditec AG)
- Where
- China
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Refractive Errors
Study to Evaluate the Safety and Efficacy of HI-BRITE Large Diameter Rigid Gas Permeable Contact Lens
Study to evaluate the safety and efficacy of HI-BRITE large diameter rigid gas permeable contact lens (hexafocon b) test when worn on a daily wear basis in the correction of myopia/hyperopia/astigmatism/presbyopia/ and irregular…
- Trial name
- NCT02812316
- Testing
- HI-BRITE Large Diameter Rigid Gas Permeable Contact Lens
- Where
- Taiwan
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University Hospital
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.
Presbyopia
Safety & Efficacy of the Laser Scleral Microporation Procedure (Philippines)
A minimally invasive procedure for treating presbyopia is being evaluated to determine if there is improvement in near and intermediate vision after treatment.
- Trial name
- NCT04151550
- Testing
- Bilateral Laser Scleral Microporation procedure
- Where
- Philippines
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- ACE Vision Group, Inc.