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Results for “Corneal Astigmatism”

122 trials

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Showing 20 of 122 results

Not applicableActive Not RecruitingNCT04987060
What this trial is testing

Intrastromal Fresh Human Corneal Lenticule Implantation Using Smile Surgery for Treatment of Irregular Corneal Astigmatism After Penetrating Keratoplasty (New Approach)

Who this might be right for
Irregular Astigmatism
Eye Hospital Pristina Kosovo 24
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 applicableStudy completedNCT04542525
What this trial is testing

Clinical Investigation of an AcrySof IQ PanOptix Toric Intraocular Lens

Who this might be right for
AphakiaCorneal Astigmatism
Alcon Research 32
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 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
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 applicableUnknownNCT04698590
What this trial is testing

Wavefront Guided Scleral Lenses for Keratoconus and Irregular Astigmatism

Who this might be right for
KeratoconusIrregular AstigmatismCorneal Ectasia+4 more
Cornea and Laser Eye Institute 100
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 applicableStudy completedNCT04210232
What this trial is testing

Post-market Study to Obtain Surgeon Feedback on Clinical Outcome in Eyes Implanted With TECNIS Toric II IOL

Who this might be right for
CataractCorneal Astigmatism
Johnson & Johnson Surgical Vision, Inc. 54
Not applicableStudy completedNCT00742950
What this trial is testing

Refractive Change Induced by 2.8-mm Corneal Incision

Who this might be right for
CataractRefractive SurgeryAstigmatism
Hospital Universitario Ramon y Cajal 108
Not applicableEnded earlyNCT02974140
What this trial is testing

Cataract Refractive Suite Study

Who this might be right for
Cataracts
Alcon, a Novartis Company 39
Not applicableStudy completedNCT04082273
What this trial is testing

Comparison of Femto-laser and Manually Created Clear Corneal Incisions During Cataract Surgery

Who this might be right for
Cataract
Ziemer Ophthalmic Systems AG 80
Not applicableStudy completedNCT00762281
What this trial is testing

Safety and Effectiveness Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Hyperopia

Who this might be right for
Hyperopia
Carl Zeiss Meditec, Inc. 189
Not applicableStudy completedNCT02040129
What this trial is testing

Reduction of Corneal Astigmatism With Toric Intraocular Lens Implantation in Congenital Cataract

Who this might be right for
Congenital Cataract
Kyungpook National University Hospital 4
Large-scale testing (Phase 3)Study completedNCT04457063
What this trial is testing

Endothelial Cell Loss After Penetrating Keratoplasty

Who this might be right for
Keratoconus
Alexandria University 8
Not applicableEnrolling By InvitationNCT07198126
What this trial is testing

Comparison Of Keratometric Readings Pre and Post Pterygium Excision With Conjunctival Autograft Transplantation

Who this might be right for
PterygiumCorneal Astigmatism
Mughal Eye Trust Hospital 130
Not applicableStudy completedNCT03159780
What this trial is testing

Prevalence of Corneal Astigmatism Before Glaucoma Surgery in Chinese Patients With Primary Angle-closure Glaucoma

Who this might be right for
Glaucoma, Angle-ClosureAstigmatism
Mingkai Lin 808
Not applicableNot Yet RecruitingNCT07647146
What this trial is testing

Corneal Epithelial Thickness Mapping by Anterior Segment Optical Coherence Tomography in Patients With Refractive Errors

Who this might be right for
MyopiaHyperopiaAstigmatism+1 more
Sohag University 360
Not applicableWithdrawnNCT05119270
What this trial is testing

Comparison of Phacoemulsification and Corneal Damage Between FLACS and Standard Phaco With Two Handpieces

Who this might be right for
Corneal Endothelial Cell LossCataractAstigmatism
Centre hospitalier de l'Université de Montréal (CHUM)
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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