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Results for “Corneal Astigmatism”

117 trials

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Showing 20 of 117 results

Not applicableStudy completedNCT03097302
What this trial is testing

Tomographic Analysis of Anterior, Posterior, Total Corneal Refractive Power Changes After Laser-assisted Keratotomy

Who this might be right for
Corneal Astigmatism
University Clinic Frankfurt 23
Not applicableStudy completedNCT03050697
What this trial is testing

Evaluation of the Safety and Performance of the HARMONI® Toric Lens

Who this might be right for
AphakiaCorneal AstigmatismCataract
ClarVista Medical 16
Not applicableEnrolling By InvitationNCT06857032
What this trial is testing

Long-term Safety and Effectiveness of LASIK-Xtra Compared to Conventional LASIK

Who this might be right for
TomographyCorneal BiomechanicsManifest Ref+3 more
University Clinic Frankfurt 12
Not applicableStudy completedNCT02155270
What this trial is testing

Impact of a Corneal Pre-cut on Wound Architecture and Astigmatism in Cataract Surgery - a Pilot Study

Who this might be right for
Cataract
Prim. Prof. Dr. Oliver Findl, MBA 55
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 applicableStudy completedNCT01636167
What this trial is testing

Construction of Computerized Intraoperative Keratometer and Experimental Study

Who this might be right for
Corneal AstigmatismOrientation
Wenzhou Medical University 60
Not applicableLooking for participantsNCT04251143
What this trial is testing

Dresden Corneal Disease and Treatment Study

Who this might be right for
Corneal EctasiaCorneal DiseaseCorneal Astigmatism+2 more
Technische Universität Dresden 700
Not applicableStudy completedNCT03054649
What this trial is testing

ClarVista HARMONI Toric Trial With Intraoperative Exchange

Who this might be right for
CataractCorneal AstigmatismAphakia
ClarVista Medical 44
Post-approval studies (Phase 4)Study completedNCT00732030
What this trial is testing

Low Cylinder Toric

Who this might be right for
Cataracts
Alcon Research 26
Not applicableStudy completedNCT00761826
What this trial is testing

Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Mixed Astigmatism

Who this might be right for
Mixed Astigmatism
Carl Zeiss Meditec, Inc. 126
Not applicableWithdrawnNCT02655432
What this trial is testing

Performance of a Photoscreener for Vision Screening in a Haitian Pediatric Population

Who this might be right for
AmblyopiaMyopiaHyperopia+7 more
Université de Montréal
Post-approval studies (Phase 4)Looking for participantsNCT07140653
What this trial is testing

Arcuate Incisions With Light Adjustable Lens for Astigmatism Correction in Lens Surgery

Who this might be right for
Astigmatism
Center For Sight 60
Not applicableUnknownNCT06148857
What this trial is testing

Total Corneal Astigmatism Prevalence in Cataract Patients

Who this might be right for
Cataract
Peking University Third Hospital 11,000
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 applicableLooking for participantsNCT07605221
What this trial is testing

Nomogram for Astigmatism Correction of KLEx

Who this might be right for
Astigmatism
Tianjin Eye Hospital 100
Not applicableUnknownNCT05465447
What this trial is testing

The Long-term Outcome After Toric Intraocular Lens Implantation

Who this might be right for
Corneal AstigmatismCataract
Wenzhou Medical University 60
Not applicableStudy completedNCT06673992
What this trial is testing

Evaluation of Corneal Irregular Astigmatism and Visual Quality Following Bilateral Sequential Small Incision Lenticule Extraction (SMILE) and Laser Subepithelial Keratomileusis (LASEK): A Six-Year Comparative Study

Who this might be right for
Myopia
Shanghai 10th People's Hospital 71
Not applicableStudy completedNCT00967473
What this trial is testing

ACRYSOF® Toric NATURAL T9 Intraocular Lens (IOL)

Who this might be right for
Bilateral Cataract
Alcon Research 15
Not applicableUnknownNCT02067429
What this trial is testing

Limbal Relaxing Incision Versus Toric Intraocular Lens for Corneal Astigmatism During Cataract Surgery.

Who this might be right for
AstigmatismCataract
Christin Henein 80
Not applicableStudy completedNCT03162471
What this trial is testing

How Astigmatism Influences Corneal Biomechanics and Intraocular Pressure

Who this might be right for
Corneal AstigmatismIntraocular PressureCataract Senile
Medical University of Lodz 39
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