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Results for “Refraction Error”

1,944 trials

Showing 20 of 1,944 results

Testing effectiveness (Phase 2)UnknownNCT00263471
What this trial is testing

Myopia Progression and the Effect of 7-Methylxanthine

Who this might be right for
Myopia
Trier Research Laboratories 90
Not applicableStudy completedNCT00772707
What this trial is testing

A Multi-Center Investigation of Patient Acceptability of OPTI-FREE RepleniSH® Multi-Purpose Disinfecting Solution (MPDS)

Who this might be right for
Myopia
Alcon Research 114
Not applicableStudy completedNCT01198600
What this trial is testing

Ocular Comfort and the "Aging" Lens (ERBIUM)

Who this might be right for
Refractive Error
CIBA VISION 78
Not applicableStudy completedNCT05326607
What this trial is testing

Pilot Clinical Investigation of Adaptative Eyeglasses for the Correction of Presbyopia

Who this might be right for
Presbyopia
Laclaree 40
Not applicableUnknownNCT05760911
What this trial is testing

Myopia Prevention Through Monitoring and Motivating Outdoor Activities With Smartwatches

Who this might be right for
Myopia, Progressive
Shanghai Eye Disease Prevention and Treatment Center 1,200
Not applicableNot Yet RecruitingNCT06405711
What this trial is testing

To Evaluate the Efficacy and Safety of an Defocus Lens in Slowing the Progression of Myopia

Who this might be right for
Myopia, Progressive
Tianjin Eye Hospital 138
Not applicableStudy completedNCT00272376
What this trial is testing

Clinical and Genetic Studies in Families With Myopia and Related Diseases

Who this might be right for
Myopia
National Eye Institute (NEI) 851
Not applicableUnknownNCT04927117
What this trial is testing

Evaluation of Visual Acuity in Myopic Cataract Patients Using Trifocal Intraocular Lens

Who this might be right for
CataractMyopiaIntraocular Lens
Aier School of Ophthalmology, Central South University 80
Not applicableStudy completedNCT04299243
What this trial is testing

Clinical Trial Protocol for Safety and Efficacy of Soft Contact Lens

Who this might be right for
Myopia
Menicon Co., Ltd. 148
Not applicableUnknownNCT02722291
What this trial is testing

Functional and Physiological Changes Induced by Pinhole Glasses in Presbyopia

Who this might be right for
Pinhole
Chung-Ang University Hospital 40
Not applicableStudy completedNCT02255474
What this trial is testing

Bifocal Lenses In Nearsighted Kids

Who this might be right for
Refractive Errors
Ohio State University 294
Not applicableUnknownNCT02980445
What this trial is testing

Time Outdoors as an Intervention for Myopia in Children

Who this might be right for
Myopia
Shanghai Eye Disease Prevention and Treatment Center 7,200
Not applicableUnknownNCT04910451
What this trial is testing

Investigating the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors

Who this might be right for
Myopia
Second Affiliated Hospital, Zhejiang University, School of Medicine 400
Large-scale testing (Phase 3)Study completedNCT05270863
What this trial is testing

Safety and Efficacy Study BRIMOCHOL™ PF and Carbachol PF in Subjects With Emmetropic Phakic or Pseudophakic Presbyopia

Who this might be right for
Presbyopia
Visus Therapeutics 182
Not applicableStudy completedNCT02161263
What this trial is testing

Quality of Vision and Quality of Life With LASIK

Who this might be right for
MyopiaAstigmatismQuality of Lifte
Edward E. Manche 49
Not applicableActive Not RecruitingNCT06475053
What this trial is testing

Visual Performance of Center Distance Daily Disposable Multifocal Lenses

Who this might be right for
Myopia
Visioneering Technologies, Inc 30
Post-approval studies (Phase 4)Study completedNCT01693939
What this trial is testing

Evaluation of the Post-LASIK Flap Thickness of the FS200 Femtosecond Laser Flap

Who this might be right for
Myopia
Durrie Vision 30
Not applicableStudy completedNCT07284966
What this trial is testing

Comfort and Vision With TOTAL30 Multifocal Lenses

Who this might be right for
MyopiaPresbyopiaAstigmatism
Scripps Poway Eyecare and Optometry 32
Testing effectiveness (Phase 2)Looking for participantsNCT07522242
What this trial is testing

Safety and Efficacy of T10430 Eye Drops in Controlling Paediatric Myopia Progression

Who this might be right for
Myopia
Laboratoires Thea 200
Not applicableStudy completedNCT03024970
What this trial is testing

Daily Disposable Dispensing Clinical Trial of Test Lens Against Stenfilcon A Lens

Who this might be right for
Myopia
CooperVision, Inc. 72
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