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Results for “Error, Refractive”

Showing 20 of 0 results

Not applicableStudy completedNCT00477620
What this trial is testing

Study of Myopia Acquisition and Prevention

Who this might be right for
Myopia
University Hospital Freiburg
Not applicableActive Not RecruitingNCT06232161
What this trial is testing

Sustained Effect of Red-light Therapy for Myopia Control: A 2-Year Post-Trial Follow-up Study

Who this might be right for
Myopia
Beijing Airdoc Technology Co., Ltd. 50
Not applicableStudy completedNCT00708643
What this trial is testing

Clinical Performance of a New Daily Disposable Contact Lens Worn in an Established Contact Lens Wearing Population

Who this might be right for
Refractive ErrorMyopia
Johnson & Johnson Vision Care, Inc. 80
Not applicableStudy completedNCT03835221
What this trial is testing

Performance of Toric Hydrogel Lenses Following A Refit With Toric Silicone Hydrogel Lenses for 1 Month

Who this might be right for
Ametropia
CooperVision, Inc. 43
Not applicableStudy completedNCT01244516
What this trial is testing

Multi-Center 2-Week Clinical Evaluation of Three Silicone Hydrogel Contact Lenses

Who this might be right for
Myopia
Johnson & Johnson Vision Care, Inc. 540
Early research (Phase 1)Study completedNCT00802126
What this trial is testing

Intravitreal Bevacizumab and Low Fluence Photodynamic Therapy

Who this might be right for
Myopia
University of Campania Luigi Vanvitelli 16
Not applicableStudy completedNCT02540785
What this trial is testing

Early Changes Between Lenticule Extraction and Small-Incision Lenticule Extraction

Who this might be right for
MyopiaAstigmatism
Sun Yat-sen University 41
Not applicableStudy completedNCT01236755
What this trial is testing

Discontinuation of Lens Wear in New Ortho-k Children (DOEE2)

Who this might be right for
Myopia
The Hong Kong Polytechnic University 91
Not applicableLooking for participantsNCT06119243
What this trial is testing

Multicenter Evaluation of Near Vision and Outdoor Time in Kids Study

Who this might be right for
Myopia
The University of New South Wales 230
Not applicableStudy completedNCT05750862
What this trial is testing

Accuracy of Topography Guided Automatic Marking of the Intraocular Lens (IOL) -Axis

Who this might be right for
Cataract SenileAstigmatism
Frank Bochmann 30
Not applicableStudy completedNCT05320042
What this trial is testing

1-Week Dispensing Evaluation of Kalifilcon A Toric Contact Lenses Compared to Ultra for Astigmatism

Who this might be right for
MyopiaAstigmatism
Bausch & Lomb Incorporated 35
Not applicableEnded earlyNCT04151446
What this trial is testing

Safety & Efficacy of the Laser Scleral Microporation Procedure (Taiwan)

Who this might be right for
Presbyopia
ACE Vision Group, Inc. 11
Not applicableUnknownNCT01712503
What this trial is testing

A Trial of Toric Versus Non-toric Intraocular Lenses in Phacoemulsification Cataract Surgery

Who this might be right for
CataractAstigmatism
Western Sussex Hospitals NHS Trust 190
Not applicableStudy completedNCT05959200
What this trial is testing

Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Toric Contact Lenses

Who this might be right for
AmetropiaMyopiaHyperopia+1 more
Alcon Research 92
Not applicableStudy completedNCT00413881
What this trial is testing

A Prospective Comparison of Alcon LADARVision Wavefront-guided LASIK Enhancement and Conventional LASIK Enhancement for the Correction of Residual Refractive Errors Following LASIK Procedures

Who this might be right for
Refractive Errors
Walter Reed Army Medical Center 50
Not applicableUnknownNCT03726606
What this trial is testing

A Comparison of the Visual Performance of Trifocal Versus Extended Depth of Focus Intraocular Lenses

Who this might be right for
CataractLensesVisual Impairment
Hashmanis Hospital 36
Not applicableNot Yet RecruitingNCT07208617
What this trial is testing

Development of Bioluminescent Myopia Prevention and Control Instrument and Evaluation of Its Effect on Myopia

Who this might be right for
Myopia
Beijing Tongren Hospital 206
Post-approval studies (Phase 4)UnknownNCT02071576
What this trial is testing

A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser Using LASIK

Who this might be right for
MyopiaHyperopia
Technolas Perfect Vision GmbH 42
Not applicableNot Yet RecruitingNCT07406906
What this trial is testing

Dietary Supplement for Myopia Control

Who this might be right for
Myopia
The Hong Kong Polytechnic University 156
Not applicableUnknownNCT04904887
What this trial is testing

Clinical Outcomes With a New Monofocal IOL Enhanced for Intermediate Vision

Who this might be right for
Presbyopia
Dar Al Shifa Hospital 40
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