Clinical trials: Error, Refractive
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
Refractive Errors
Apioc Toric/Spherical Single Vision Contact Lens
The Lentechs Apioc-S and Apioc-A contact lenses are made in an FDA-approved contact lens material indicated for single-vision and astigmatism.
- Trial name
- NCT03970512
- Testing
- Apioc-A and Apioc-S Contact Lenses
- Where
- 2 sites in United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Lentechs, LLC
Presbyopia, Myopia
Intrastromal Correction of Ametropia by a Femtosecond Laser
This study evaluates the intrastromal correction of ametropia with a femtosecond laser made by 20/10 PERFECT VISION. This laser generates a beam of ultrashort, infrared pulses which enables very precise cuts in the cornea.
- Conditions
- Presbyopia, Myopia, Hyperopia, Astigmatism
- Trial name
- ISCAF (NCT00928122)
- Testing
- Intrastromal Correction of Presbyopia, Intrastromal correction of Myopia, Intrastromal Correction of Hyperopia
- Where
- 3 sites in Germany
- Volunteers
- 200 people
- Sponsor
- 20/10 Perfect Vision
Myopia, Hyperopia
APIOC Sphere and APIOC Astigmatism
Vision and comfort, both objective and subjective, will be assessed for single vision contact lens wearers for either the APIOC™ Sphere or the APIOC™ Astigmatism contact lenses.
- Conditions
- Myopia, Hyperopia, Astigmatism
- Trial name
- NCT04806802
- Testing
- APIOC Sphere and APIOC Astigmatism
- Where
- 6 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Lentechs, LLC
Astigmatism
Clinical Evaluation of Two Toric Soft Contact Lenses
The aim of this study is to compare the short-term clinical performance of two toric contact lenses.
- Trial name
- NCT06490302
- Testing
- Lens A (ocufilcon D), Lens B (fanfilcon A)
- Where
- Mexico
- Volunteers
- 40 people
- Sponsor
- CooperVision, Inc.
Myopia
Evaluation of the Performance of AIR OPTIX® COLORS
The purpose of this study was to assess the ocular response to and performance of the cosmetically printed silicone hydrogel contact lens AIR OPTIX® COLORS compared to FRESHLOOK® COLORBLENDS.
- Trial name
- NCT01338402
- Testing
- Lotrafilcon B contact lens, Lotrafilcon B contact lens with color, Phemfilcon A contact lens with color
- Where
- Canada
- Volunteers
- 47 people
- Sponsor
- CIBA VISION
Myopia
A Study to Evaluate the Safety and Efficacy of Eye Secret UV Aspheric Silicone Soft (Hydrophilic) 1Day Color Contact Lens
This was a prospective, randomized, open label, parallel, active-controlled clinical study to assess the safety and efficacy of Silicone Color Contact Lens for vision correction.
- Trial name
- NCT06527586
- Testing
- soft contact lens
- Where
- 3 sites in Taiwan
- Volunteers
- 131 people
- Sponsor
- Yung Sheng Optical Co., Ltd.
Cataract, Presbyopia
Non-Inferiority Study Comparing MINI WELL READY® and FineVision® in Patients With Cataract Surgery
Interventional, Multicentre, controlled, randomized, single blind, twoarmed non-inferiority trial
- Trial name
- NCT03060954
- Testing
- MINI WELL READY ®, FINE VISION®
- Where
- 2 sites in France
- Volunteers
- 8 people
- Sponsor
- SIFI SpA
Myopia, Ametropia
Clinical Evaluation of the Safety and Efficacy of a New Multifocal Contact Lens
The purpose of this study was to demonstrate substantial equivalence of the new DAILIES® AquaComfort Plus® Multifocal (DACP MF) contact lens to the commercially available Focus® DAILIES® Progressives (FDP) contact lens.
- Conditions
- Myopia, Ametropia, Presbyopia, Refractive Error
- Trial name
- NCT01797783
- Testing
- Nelfilcon A multifocal contact lens with comfort additive, Nelfilcon A multifocal contact lens
- Volunteers
- 83 people
- Sponsor
- Alcon Research
Myopia
Sustained Effect of Red-light Therapy for Myopia Control: A 2-Year Post-Trial Follow-up Study
To evaluate the long-term efficacy and safety of red-light therapy for myopia control over 2 years, and the potential rebound effect after treatment cessation.
- Trial name
- NCT06232161
- Testing
- Red-light therapy device, Spectacles
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Beijing Airdoc Technology Co., Ltd.
Myopia
A 6-Hour Clinical Evaluation of New Daily-Wear Soft Contact Lenses
The purpose of this study is to validate the clinical performance of a new contact lens design when worn over a period of 6 hours compared to nelfilcon A (control).
- Trial name
- NCT03235089
- Testing
- Test Lens, Control Lens
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- CooperVision, Inc.
Aphakia, Presbyopia
Contralateral Claims Study of Clareon Vivity Pro
The purpose of this study is to test new versions of Clareon Vivity Pro intraocular lenses (IOLs) by comparing them to currently marketed IOLs.
- Trial name
- NCT07484191
- Testing
- Clareon Vivity Pro IOL, Clareon Vivity IOL, TECNIS PureSee IOL
- Where
- 7 sites in Australia
- Volunteers
- 165 people
- Sponsor
- Alcon Research
Myopia
Progressive Myopia Treatment Evaluation for NaturalVue Multifocal Contact Lens Trial
This is a multi-center, randomized, double-masked clinical trial. All study devices are market approved/cleared in the localities where the study is conducted.
- Trial name
- PROTECT (NCT05159765)
- Testing
- Single vision contact lenses, Multifocal contact lenses
- Where
- 8 sites in United States, Canada and 2 more
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Visioneering Technologies, Inc
Refractive Error
DAILIES TOTAL1® Lubricity Post Wear
The primary objective of the study is to demonstrate that the lubricity of DAILIES TOTAL1® (DT1) lenses after 16 hours of wear is equivalent to the lubricity of unworn DT1 lenses.
- Trial name
- NCT02072980
- Testing
- Delefilcon A contact lenses
- Volunteers
- 15 people
- Sponsor
- Alcon Research
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
Safety and Efficacy of AGN-199201 and AGN-190584 in Patients With Presbyopia
A study to evaluate the safety and efficacy of AGN-199201 alone, AGN-190584 alone and concurrent use of AGN-199201 and AGN-190584 in patients with presbyopia (inability to focus for near vision).
- Trial name
- NCT02197806
- Testing
- AGN-199201, AGN-190584, AGN-199201 Vehicle
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- Allergan
Cataract, Astigmatism
A Comparison of Corneal Aberrations in Subjects With Contralateral AcrySof IQ Toric Intraocular Lens (IOL) and AcrySof IQ IOL With Limbal Relaxing Incision (LRI)
The purpose of this study was to evaluate and compare postoperative corneal aberrations and visual parameters in patients contralaterally implanted with an AcrySof IQ Toric intraocular lens (IOL) and AcrySof IQ Aspheric IOL with…
- Trial name
- NCT01045733
- Testing
- AcrySof IQ Toric IOL, AcrySof IQ Aspheric IOL, Limbal Relaxing Incision (LRI)
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Alcon Research
Myopia
Comparison of Lens Fit and Lens Power of a New Contact Lens to Two Marketed Contact Lenses in a Population of Soft Contact Lens Wearers
The purpose of this study is to evaluate the comparability of lens fit and lens power of a new contact lens to the lens fit and lens power of two marketed lenses.
- Trial name
- NCT01244529
- Testing
- galy A Plus, seno A, galy A
- Where
- 2 sites in United Kingdom
- Volunteers
- 41 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Presbyopia
Compare Visual Outcomes Using a New Diagnostic Device
Evaluation of preoperative corrected distance visual acuity (CDVA) obtained with VirtIOL device compared to postoperative CDVA.
- Trial name
- NCT04037631
- Testing
- Diagnostic device
- Where
- Germany
- Volunteers
- 24 people
- Sponsor
- Carl Zeiss Meditec AG
Myopia, Hyperopia
Clinical Performance of Habitual Wearers of Bioclear 1-day Lenses When Refitted With Biomedics 1-day Extra for 1 Week
Open label, 1-week daily disposable, dispensing study
- Trial name
- NCT02406495
- Testing
- filcon IV 1, ocufilcon D
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- CooperVision, Inc.