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Results for “Astigmatism High”

28 trials

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Showing 20 of 28 results

Not applicableLooking for participantsNCT07323264
What this trial is testing

SAS 1: Develop Ocular Disease (OSD) Diagnostic, Algorithms, and Management Protocols for Cataract Surgery

Who this might be right for
Dry Eye
Louis Tong 110
Not applicableLooking for participantsNCT06839898
What this trial is testing

A Prospective, Randomized Clinical Study of Two Phakic Toric Implantable Lenses

Who this might be right for
Myopia, ModerateMyopic AstigmatismMyopia, Degenerative
Biotech Healthcare Holding Gmbh 172
Post-approval studies (Phase 4)Study completedNCT04208750
What this trial is testing

Clinical Investigation of the Vision-R800 Device.

Who this might be right for
MyopiaHyperopiaAstigmatism+1 more
Pete Kollbaum, OD, PhD 119
Very early researchStudy completedNCT06742541
What this trial is testing

ICL and LASIK for Hyperopic Astigmatism

Who this might be right for
AstigmatismHyperopia
McGill University 32
Not applicableEnded earlyNCT03610997
What this trial is testing

Photorefractive Keratectomy for Severe Anisometropia and Isoametropia Associated With Amblyopia

Who this might be right for
AnisometropiaHyperopiaHigh Myopia+3 more
Baylor College of Medicine 200
Not applicableEnrolling By InvitationNCT06751615
What this trial is testing

Enhancing Scleral Lens Fit With Advanced Imaging

Who this might be right for
KeratoconusAstigmatism High
Fernando Fernandez Velazquez 30
Not applicableStudy completedNCT03202485
What this trial is testing

Comparison Between TICL and ICL+AK for High Myopic Astigmatism

Who this might be right for
AstigmatismHigh Myopia
Wenzhou Medical University 62
Not applicableStudy completedNCT00366769
What this trial is testing

Evaluation of Outcomes Following LASIK Surgery Using CustomVue

Who this might be right for
MyopiaAstigmatismMyopic Astigmatism
Medical University of South Carolina 30
Large-scale testing (Phase 3)Study completedNCT00663923
What this trial is testing

Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism

Who this might be right for
Astigmatism
Tabriz University 50
Not applicableStudy completedNCT03913338
What this trial is testing

Laser In-situ Keratomileusis With Crosslinking Compared to Conventional LASIK in Patients With High Myopia

Who this might be right for
MyopiaMyopic AstigmatismCrosslinking+2 more
University Clinic Frankfurt 26
Not applicableActive Not RecruitingNCT07446751
What this trial is testing

Long-term Outcomes of SMILE PRO for High Astigmatism

Who this might be right for
High Astigmatism
Hanoi Medical University 113
Not applicableStudy completedNCT00766168
What this trial is testing

High Refractive Index Material 510(k)

Who this might be right for
MyopiaHyperopia
CooperVision International Limited (CVIL) 76
Post-approval studies (Phase 4)Study completedNCT01018797
What this trial is testing

Intrastromal Corneal Ring for High Astigmatism on Postkeratoplasty

Who this might be right for
Astigmatism
Instituto de Olhos de Goiania 18
Not applicableNot Yet RecruitingNCT06739018
What this trial is testing

Anterior Segment and Corneal Parameters in Keratoconus and High Myopic Astigmatism Using Schiempflug Imaging

Who this might be right for
KeratoconusHigh Myopia
Assiut University 66
Not applicableActive Not RecruitingNCT04616144
What this trial is testing

Fresh Corneal Lenticule Implantation in Hyperopic Patients With High Astigmatism

Who this might be right for
HyperopiaHigh Astigmatism
Eye Hospital Pristina Kosovo 55
Early research (Phase 1)Not Yet RecruitingNCT06896357
What this trial is testing

Effectiveness and Safety of Limbal Relaxing Incisions for Correcting Post Phacoemulsification High Astigmatism

Who this might be right for
AstigmatismPhacoemulsification
Assiut University 30
Not applicableLooking for participantsNCT06921967
What this trial is testing

Effect of Corneal and Scleral RGP Lenses on Ocular Health and Visual Quality in Keratoconus

Who this might be right for
KeratoconusIrregular Astigmatism
University of Aarhus 50
Not applicableStudy completedNCT00762541
What this trial is testing

Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Moderate to High Myopia

Who this might be right for
Myopia
Carl Zeiss Meditec, Inc. 129
Large-scale testing (Phase 3)Study completedNCT01673503
What this trial is testing

A Prospective Study of Femtosecond Laser Intracorneal Lensectomi

Who this might be right for
MyopiaAstigmatism
Odense University Hospital 35
Not applicableStudy completedNCT02565537
What this trial is testing

High Resolution Wavefront-guided vs. Wavefront Optimized LASIK

Who this might be right for
NearsightednessAstigmatism
Stanford University 100
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