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Results for “Corneal Astigmatism”

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Showing 20 of 0 results

Not applicableActive Not RecruitingNCT06798779
What this trial is testing

Predicting Manifest Astigmatism in Keratoconus Patients.

Who this might be right for
KeratoconusKeratoconus, Artificial Intelligence, Support Vector Machine
Royal Devon and Exeter NHS Foundation Trust 800
Not applicableStudy completedNCT00842231
What this trial is testing

Assessment of Visual Performance in Patients With Low Levels of Astigmatism

Who this might be right for
Cataract ExtractionCorneal Astigmatism
Alcon Research 40
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 applicableUnknownNCT05561296
What this trial is testing

Astigmatism Management With Iris-registration Guided Corneal Relaxing Incisions or Toric IOLs During Cataract Surgery

Who this might be right for
AstigmatismCataract
Kenneth J Rosenthal 50
Not applicableStudy completedNCT04475900
What this trial is testing

Computer-aided Diagnosis of Ocular Diseases Based on Corneal Biomechanics

Who this might be right for
Corneal EctasiaCorneal DiseaseCorneal Astigmatism+4 more
Technische Universität Dresden 372
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 completedNCT01496066
What this trial is testing

Calhoun Vision Light Adjustable Lens (LAL) in Subjects With Pre-Existing Corneal Astigmatism

Who this might be right for
Cataract
Calhoun Vision, Inc. 600
Not applicableStudy completedNCT02444923
What this trial is testing

Scleral Versus Corneal RGP Contact Lenses in Irregular Cornea Disorders

Who this might be right for
Irregular; Contour of CorneaKeratoconusPellucid Marginal Corneal Degeneration+2 more
London South Bank University 30
Not applicableUnknownNCT06578884
What this trial is testing

A Prospective Clinical Investigation to Evaluate the Safety and Performance of 877PTY Toric IOL for Visual Correction of Corneal Astigmatism

Who this might be right for
CataractCorneal Astigmatism
Medicontur Medical Engineering Ltd 100
Not applicableUnknownNCT01968174
What this trial is testing

Astigmatic Changes Secondary to Eyelid Surgeries

Who this might be right for
Blepharoptosis
Meir Medical Center 30
Not applicableStudy completedNCT02155959
What this trial is testing

Performance of a Single-piece Toric Acrylic Intraocular Lens

Who this might be right for
CataractCorneal Astigmatism
Prim. Prof. Dr. Oliver Findl, MBA 30
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 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 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 completedNCT01752218
What this trial is testing

Address Precision and Refractive Predictability of Femtosecond Laser-assisted Astigmatic Keratotomy Following the Cataract Surgery

Who this might be right for
Astigmatism
Technolas Perfect Vision GmbH 43
Not applicableUnknownNCT05457348
What this trial is testing

Effect of Single Incision Versus Three Planned Incisions to Reduce Pre-operative Astigmatism After Phacoemulsification.

Who this might be right for
Astigmatism of Both Eyes
Suleman Roshan Medical College 160
Not applicableUnknownNCT04393740
What this trial is testing

Contribution of Posterior Corneal Astigmatism to Total Corneal Astigmatism in a Sample of Egyptian Population

Who this might be right for
Corneal Astigmatism
Cairo University 356
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
Post-approval studies (Phase 4)Study completedNCT01763151
What this trial is testing

Comparison of Toric IOL Implantation and Opposite Clear Corneal Incision During Cataract Surgery to Correct Corneal Astigmatism

Who this might be right for
CataractCorneal Astigmatism
Vienna Institute for Research in Ocular Surgery 55
Not applicableLooking for participantsNCT03299530
What this trial is testing

Accuracy of Corneal Astigmatism in Different Region Modes

Who this might be right for
AstigmatismCornea
Wenzhou Medical University 70
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