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Results for “Refractive Assessment”

634 trials

Showing 20 of 634 results

Not applicableStudy completedNCT00850031
What this trial is testing

Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes

Who this might be right for
Presbyopia
AcuFocus, Inc. 119
Large-scale testing (Phase 3)Study completedNCT01388205
What this trial is testing

Trial of a Novel Family-Based Intervention to Increase Outdoor Time and Fitness

Who this might be right for
MyopiaObesity
National University of Singapore 285
Not applicableStudy completedNCT02223754
What this trial is testing

Evaluation of an Investigational Multifocal Lens

Who this might be right for
Presbyopia
Johnson & Johnson Vision Care, Inc. 371
Not applicableEnded earlyNCT01870856
What this trial is testing

Lid Wiper Epitheliopathy Trial

Who this might be right for
Lid Wiper Epitheliopathy
Alcon Research 187
Not applicableStudy completedNCT04555031
What this trial is testing

Evaluation of Surface Refractive Index Shift of Kalifilcon A Lenses Compared to Dailies Total 1, Precision 1 and Biotrue ONEday Lenses

Who this might be right for
Habitual Soft Contact Lens Use
Bausch & Lomb Incorporated 10
Not applicableStudy completedNCT05739656
What this trial is testing

Evaluation of Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET

Who this might be right for
Astigmatism
Bausch & Lomb Incorporated 100
Not applicableStudy completedNCT02299869
What this trial is testing

Comparative Study to Evaluate the Cosmetic Appearance of Two Brands (Coopervision (CVI) vs. Competitor) of Color Soft Contact Lenses.

Who this might be right for
Myopia
CooperVision, Inc. 41
Not applicableStudy completedNCT03306641
What this trial is testing

A One-Week Crossover Dispensing Evaluation of New Daily Wear Soft Contact Lenses

Who this might be right for
Myopia
CooperVision, Inc. 45
Not applicableStudy completedNCT01309867
What this trial is testing

Evaluate the Performance of Two Designs of Soft Toric Lenses

Who this might be right for
Myopia
Bausch & Lomb Incorporated 302
Not applicableStudy completedNCT01309100
What this trial is testing

Product Feasibility of a New Silicone Hydrogel Contact Lens

Who this might be right for
Myopia
Bausch & Lomb Incorporated 144
Testing effectiveness (Phase 2)Temporarily pausedNCT03552016
What this trial is testing

Evaluation of Progression of Myopia in Children Treated With Vitamin B2 and Outdoor Sunlight Exposure

Who this might be right for
Axial MyopiaRefractive Errors
University of Missouri-Columbia 100
Not applicableLooking for participantsNCT02576483
What this trial is testing

An Evaluation of LASIK, SMILE and PRK Surgery in Physicians

Who this might be right for
NearsightednessFarsightednessAstigmatism
Stanford University 700
Not applicableStudy completedNCT01354223
What this trial is testing

Clinical Evaluation of Stenfilcon A Soft Contact Lens When Compared to Ocufilcon B Soft Contact Lens

Who this might be right for
Myopia
CooperVision, Inc. 90
Not applicableUnknownNCT05716269
What this trial is testing

Visual Outcomes and Patient Satisfactory After PanOptix Implantation in Hyperopic Cataract Patients

Who this might be right for
CataractHyperopia
Peking University Third Hospital 44
Not applicableStudy completedNCT01583868
What this trial is testing

Evaluate the Product Feasibility of Two New Silicone Hydrogel Contact Lenses

Who this might be right for
Myopia
Bausch & Lomb Incorporated 216
Large-scale testing (Phase 3)Study completedNCT00000113
What this trial is testing

Correction of Myopia Evaluation Trial (COMET)

Who this might be right for
Myopia
Stony Brook University 469
Not applicableStudy completedNCT03762668
What this trial is testing

Performance Assessment of a Modified Daily Disposable Contact Lens

Who this might be right for
Refractive ErrorsMyopiaHyperopia
Alcon Research 62
Not applicableStudy completedNCT04658797
What this trial is testing

Clinical Evaluation on Using Personal Face Masks With Spectacles Versus Contact Lenses

Who this might be right for
Myopia
CooperVision, Inc. 30
Post-approval studies (Phase 4)Active Not RecruitingNCT06553404
What this trial is testing

Myoslow Lens Study to Control Myopia in Children

Who this might be right for
Myopia
Crystal Optic 125
Not applicableStudy completedNCT02815735
What this trial is testing

Multi-Centre Clinical Evaluation of Two Reusable Soft Contact Lenses

Who this might be right for
Myopia
CooperVision, Inc. 85
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