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Results for “Astigmatism”

462 trials

Showing 20 of 462 results

Not applicableStudy completedNCT04432181
What this trial is testing

Comparison of Deviation Types Among Astigmatic Children With Or Without Amblyopia

Who this might be right for
Astigmatism of Both EyesAmblyopiaStrabismus
Sakarya University 62
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 applicableUnknownNCT06229301
What this trial is testing

Artificial Intelligence Assisted Small Incision Lenticule Extraction (SMILE) for Surgical Design and Influencing Factors

Who this might be right for
MyopiaMyopic Astigmatism
Tianjin Eye Hospital 3,000
Not applicableUnknownNCT03538964
What this trial is testing

Assessing the Astigmatism Reducing Effect With Toric IOLs in Eyeswith Low Astigmatism

Who this might be right for
CataractAstigmatism
Prim. Prof. Dr. Oliver Findl, MBA 25
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 applicableStudy completedNCT02921412
What this trial is testing

Performance of Fanfilcon A Toric Lenses After at Least One Month Wearing Enfilcon A Toric Lenses

Who this might be right for
Astigmatism
CooperVision, Inc. 37
Not applicableLooking for participantsNCT07127757
What this trial is testing

Clinical Evaluation of WaveLight Plus LASIK

Who this might be right for
MyopiaAstigmatism
Laser Defined Vision 50
Testing effectiveness (Phase 2)Study completedNCT00876707
What this trial is testing

Wavefront Analyzes and Visual Performance of Three Multifocal Intra-ocular Lenses

Who this might be right for
CataractAstigmatism
University of Sao Paulo 60
Not applicableStudy completedNCT06937489
What this trial is testing

The Effect of the Changes in Cylinder Power and Axis of Toric Soft Contact Lenses on the Visual Quality, Satisfaction and Vision Acceptability in Astigmatic Subjects

Who this might be right for
Astigmatism
Indonesia University 20
Not applicableStudy completedNCT04987216
What this trial is testing

PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Europe (PHY2104)

Who this might be right for
CataractLens OpacitiesAstigmatism
Beaver-Visitec International, Inc. 28
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 applicableStudy completedNCT04744467
What this trial is testing

PMCF Study on Monofocal Toric IOL (PODEYE TORIC)

Who this might be right for
CataractLens OpacitiesAstigmatism
Beaver-Visitec International, Inc. 12
Not applicableEnded earlyNCT06462456
What this trial is testing

Post-market Clinical Follow-up Study of Alcon PRECISION1™ Spherical and PRECISION1™ for Astigmatism Soft Contact Lenses

Who this might be right for
Refractive Errors
Alcon Research 140
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 applicableWithdrawnNCT00347997
What this trial is testing

Evaluate the Safety and Effectiveness of the 217z Laser With Zyoptix for Lasik

Who this might be right for
MyopiaAstigmatism
Bausch & Lomb Incorporated
Not applicableWithdrawnNCT01789333
What this trial is testing

Higher Irradiance in Keratoconus Ectasia

Who this might be right for
KeratoconusEctasia
Stephen Trokel
Not applicableUnknownNCT03313921
What this trial is testing

The MORE Study: Manifest vs. Online Refraction Evaluation

Who this might be right for
Refraction ErrorMyopiaAstigmatism
UMC Utrecht 150
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
Not applicableStudy completedNCT04844281
What this trial is testing

Wear Experience With Daily Toric Contact Lenses Over a Long Day

Who this might be right for
Contact LensAstigmatism of Both Eyes
Ohio State University 30
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