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Results for “Corneal Astigmatism”

115 trials

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Showing 20 of 115 results

Not applicableStudy completedNCT03398109
What this trial is testing

Effectiveness of Toric Intraocular Lenses for Treating Corneal Astigmatism in Patients With Cataract and Previous DALK

Who this might be right for
Corneal Astigmatism in Cataract Patients and Previous DALK
Fondazione G.B. Bietti, IRCCS 10
Not applicableUnknownNCT02328157
What this trial is testing

Combined 25-gauge Vitrectomy and Cataract Surgery With Toric Intraocular Lens With Idiopathic Epiretinal Membrane.

Who this might be right for
CataractEpiretinal MembraneCorneal Astigmatism
Kagawa University 30
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 applicableWithdrawnNCT00878839
What this trial is testing

Investigation of Corneal Aberrations and Visual Outcomes in Patients Implanted With an AcrySof Toric Intraocular Lens (IOL)

Who this might be right for
CataractsAstigmatism
Alcon Research
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
Not applicableWithdrawnNCT01789333
What this trial is testing

Higher Irradiance in Keratoconus Ectasia

Who this might be right for
KeratoconusEctasia
Stephen Trokel
Not applicableUnknownNCT05263518
What this trial is testing

Influence of Different Toric Intraocular Lenses on IOL-capsular Complex

Who this might be right for
Corneal AstigmatismCataract
Wenzhou Medical University 100
Testing effectiveness (Phase 2)Study completedNCT01024855
What this trial is testing

Comparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions

Who this might be right for
MyopiaHyperopiaAstigmatism
Abbott Medical Optics 30
Not applicableStudy completedNCT04924231
What this trial is testing

Effect of 1.8-mm Steep-axis Clear Corneal Incision on the Posterior Corneal Astigmatism in Candidates for Toric IOL Implantation

Who this might be right for
Cataract
Second Affiliated Hospital, School of Medicine, Zhejiang University 60
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
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 applicableUnknownNCT04122651
What this trial is testing

Toric Intraocular Lenses for Cataract Patients in the NHS

Who this might be right for
CataractAstigmatismCornea
Guy's and St Thomas' NHS Foundation Trust 168
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 applicableUnknownNCT03450213
What this trial is testing

Astigmatism in Keratoconus Patients

Who this might be right for
Keratoconus
Assiut University 100
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 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 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 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 applicableUnknownNCT05458661
What this trial is testing

Feasibility Investigation of Biometry and Tomography Measurements in a Heterogeneous Patient Cohort

Who this might be right for
CataractLens OpacitiesArtificial Lens Implant+3 more
Carl Zeiss Meditec AG 100
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
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