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Results for “Error, Refractive”

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Showing 20 of 0 results

Not applicableLooking for participantsNCT07201298
What this trial is testing

A Three-Phase Contralateral Comparison of Ray-Tracing Guided LASIK Versus Three Other Refractive Surgery Platforms to Correct Myopia or Myopia With Astigmatism

Who this might be right for
MyopiaAstigmatism
Hoopes Vision 120
Not applicableStudy completedNCT02647411
What this trial is testing

Increased Prevalence of Myopia in a Ophthalmologic Hospital in Goiânia - Goiás

Who this might be right for
Myopia
Instituto de Olhos de Goiania 16,971
Not applicableLooking for participantsNCT07679048
What this trial is testing

Measuring How Quickly the Eye Focuses After Sustained Viewing of Close-up Images and Videos

Who this might be right for
Distance ViewingProlonged Near Viewing
Rochester Institute of Technology 20
Not applicableStudy completedNCT04089033
What this trial is testing

Retinal Displacement After Pneumatic Versus Vitrectomy for Retinal Detachment (ALIGN)

Who this might be right for
Retinal DetachmentMetamorphopsiaAniseikonia
Unity Health Toronto 204
Not applicableLooking for participantsNCT07084844
What this trial is testing

Patient Reported Outcomes With WaveLight Plus LASIK

Who this might be right for
MyopiaAstigmatism
Mann Eye Institute 52
Not applicableUnknownNCT03097198
What this trial is testing

Effect of Plum-blossom Needle vs. Tropicamide Eye Drops on Juvenile Myopia

Who this might be right for
Myopia
Wenzhou Medical University 98
Not applicableNot Yet RecruitingNCT07475585
What this trial is testing

Effects of Auricular Point Pressing With Pellets in Children With Insufficient Hyperopia Reserve

Who this might be right for
MyopiaEar Acupressure PelletsHyperopia Reserve+2 more
Fangbiao Tao 380
Post-approval studies (Phase 4)Looking for participantsNCT07790185
What this trial is testing

Evaluation of Mesopic Visual Acuity and Patient Satisfaction Following Ray-Tracing-Guided LASIK

Who this might be right for
AstigmatismMyopia
Vance Thompson Vision 50
Not applicableEnded earlyNCT02643758
What this trial is testing

Myopia Control Using Soft Bifocal Lenses

Who this might be right for
Myopia
The Hong Kong Polytechnic University 97
Not applicableStudy completedNCT00348205
What this trial is testing

Evaluate the Safety and Effectiveness of the Technols 217z Zyoptix System for Hyperopia

Who this might be right for
HyperopiaAstigmatism
Bausch & Lomb Incorporated 80
Large-scale testing (Phase 3)Study completedNCT03857542
What this trial is testing

Efficacy Study of Pilocarpine HCl Ophthalmic Solution (AGN-190584) in Participants With Presbyopia

Who this might be right for
Presbyopia
Allergan 427
Not applicableStudy completedNCT05579886
What this trial is testing

Evaluating Two Multifocal Daily Disposable Contact Lenses

Who this might be right for
Presbyopia
CooperVision, Inc. 60
Not applicableUnknownNCT05194670
What this trial is testing

Myopic Monovision: EDOF vs. Monofocal IOL

Who this might be right for
Cataract
Vienna Institute for Research in Ocular Surgery 62
Large-scale testing (Phase 3)UnknownNCT06451666
What this trial is testing

Safety and Efficacy Study of Pilocarpine HCl Ophthalmic Solution in Participants With Presbyopia

Who this might be right for
Presbyopia
CSPC Ouyi Pharmaceutical Co., Ltd. 330
Not applicableStudy completedNCT07291986
What this trial is testing

To Compare the Clinical Outcomes of FemtoLASIK and ICL Implantation in Treating Moderate Myopia Focusing on Refractive Stability, Contrast Sensitivity and High Order Aberrations.

Who this might be right for
Myopia, Moderate
Walid Osama Abdel Rahman Nour El Din 60
Not applicableLooking for participantsNCT07340931
What this trial is testing

Pilot Study on the Adaptation and Tolerance of Essilor® Myopia-control Spectacle Lenses

Who this might be right for
Myopia
Nantes University Hospital 50
Not applicableWithdrawnNCT03658239
What this trial is testing

Corneal Biomechanics Study

Who this might be right for
Myopia
University of Rochester
Not applicableNot Yet RecruitingNCT07497672
What this trial is testing

Evaluation of Novel Spectacles Intended for Myopia Management in a Short-Term Study

Who this might be right for
Myopia: Refractive Error
Myoptechs, Inc 20
Not applicableUnknownNCT03516357
What this trial is testing

Effects on Ocular Parameters of Myopic Eyes After Orthokeratology in Myopic Children

Who this might be right for
Myopia
Shanghai Eye Disease Prevention and Treatment Center 300
Not applicableNot Yet RecruitingNCT07142928
What this trial is testing

Effect of Light-Blocking Lenses on Hyperopic Anisometropic Children

Who this might be right for
AnisometropiaHyperopia
Zhongshan Ophthalmic Center, Sun Yat-sen University 90
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