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Results for “Orthokeratology”

63 trials

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Showing 20 of 63 results

Not applicableStudy completedNCT05365373
What this trial is testing

The Effect of Treatment Zone Decentration on Axial Length Elongation After Orthokeratology

Who this might be right for
MyopiaOrthokeratology
Tianjin Eye Hospital 251
Not applicableUnknownNCT04284111
What this trial is testing

A Multi-center Study of the Effect of Orthokeratology on Myopia Progression

Who this might be right for
Myopia
Zhongshan Ophthalmic Center, Sun Yat-sen University 1,000
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 applicableStudy completedNCT05984290
What this trial is testing

Study of Safety and Effectiveness of the Boston Orthokeratology Shaping Lens in the Arise Orthokeratology Lens

Who this might be right for
Myopia
Bausch & Lomb Incorporated 90
Not applicableStudy completedNCT01236742
What this trial is testing

Discontinuation of Orthokeratology on Eyeball Elongation in Myopic Children

Who this might be right for
Myopia
The Hong Kong Polytechnic University 53
Not applicableStudy completedNCT00396188
What this trial is testing

Screening Aid to Identify Corneas That May Have Pathologies or Other Conditions

Who this might be right for
Corneal Diseases
Carl Zeiss Meditec, Inc. 769
Not applicableUnknownNCT04295707
What this trial is testing

Monthly Replacement Orthokeratology for Myopia Control in Existing Lens Wearers

Who this might be right for
Myopic Progression
The Hong Kong Polytechnic University 80
Not applicableStudy completedNCT03616600
What this trial is testing

The Safety and Effectiveness of Breath-O Lenses

Who this might be right for
MyopiaSafety Issues
The Hong Kong Polytechnic University 31
Not applicableUnknownNCT06023108
What this trial is testing

Assess the Effects of Spectacles or Orthokeratology on Dry Eye Parameters in Children and Adolescents.

Who this might be right for
Dry Eye Disease
He Eye Hospital 300
Not applicableActive Not RecruitingNCT06654180
What this trial is testing

Comparing Myopia Control Efficacy in Children With 4 Methods: Orthokeratology, DIMS, DISK, and SVS.

Who this might be right for
Myopia
Kaikai QIU 100
Not applicableNot Yet RecruitingNCT06537349
What this trial is testing

Effects of 3% Diquafosol on Tear Film and Vision-related Quality of Life in Orthokeratology Lens Related Dry Eye

Who this might be right for
Dry Eye
He Eye Hospital 30
Not applicableActive Not RecruitingNCT06775509
What this trial is testing

Optical Quality of the Cornea in Orthokeratology

Who this might be right for
Myopia (Disorder)Astigmatism
Institut Investigacio Sanitaria Pere Virgili 23
Not applicableStudy completedNCT06825585
What this trial is testing

Efficacy and Visual Quality of Orthokeratology Lenses With Different Designs

Who this might be right for
MyopiaMyopia; Refractive Error
Xiaoyan Yang 60
Not applicableUnknownNCT02700295
What this trial is testing

Long Term Effects of Multifocal Orthokeratology on Corneal and Choroidal Structures in Healthy Subjects With Myopia- A Pilot Study

Who this might be right for
Myopia
Medical University of Vienna 10
Not applicableStudy completedNCT02955927
What this trial is testing

Combined Atropine With Orthokeratology in Childhood Myopia Control (AOK) -A Randomized Controlled Trial

Who this might be right for
Myopia
The Hong Kong Polytechnic University 89
Not applicableStudy completedNCT03919396
What this trial is testing

Effectiveness of Myopia Control by Breath-O Correct Orthokeratology Lenses

Who this might be right for
MyopiaOrthokeratology
The Hong Kong Polytechnic University 91
Not applicableStudy completedNCT03191942
What this trial is testing

Variation of Orthokeratology Lens Treatment Zone (VOLTZ) Study

Who this might be right for
Myopia
The Hong Kong Polytechnic University 70
Testing effectiveness (Phase 2)UnknownNCT02623543
What this trial is testing

Effectiveness of Orthokeratology in Decreasing Myopic Progression in a Young Adult Population Enrolled in a Professional Optometric Curriculum

Who this might be right for
Myopia Progression
Illinois College of Optometry 80
Not applicableStudy completedNCT04806763
What this trial is testing

Myopia Control With Orthokeratology Contact Lenses in Spain

Who this might be right for
Myopia, ProgressiveChildren, OnlyContact Lens Complication+2 more
Menicon Co., Ltd. 69
Not applicableUnknownNCT04293328
What this trial is testing

Monthly Replacement Orthokeratology for Myopia Control in Young Children

Who this might be right for
Myopic Progression
The Hong Kong Polytechnic University 30
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