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Results for “High Astigmatism”

28 trials

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Showing 20 of 28 results

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 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
Large-scale testing (Phase 3)Study completedNCT00663923
What this trial is testing

Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism

Who this might be right for
Astigmatism
Tabriz University 50
Not applicableNot Yet RecruitingNCT06739018
What this trial is testing

Anterior Segment and Corneal Parameters in Keratoconus and High Myopic Astigmatism Using Schiempflug Imaging

Who this might be right for
KeratoconusHigh Myopia
Assiut University 66
Not applicableStudy completedNCT00366743
What this trial is testing

Evaluation of Visual Outcomes After Myopic LASIK

Who this might be right for
MyopiaAstigmatismMyopic Astigmatism
Medical University of South Carolina 120
Not applicableLooking for participantsNCT06839898
What this trial is testing

A Prospective, Randomized Clinical Study of Two Phakic Toric Implantable Lenses

Who this might be right for
Myopia, ModerateMyopic AstigmatismMyopia, Degenerative
Biotech Healthcare Holding Gmbh 172
Not applicableStudy completedNCT05129566
What this trial is testing

Evaluation of Axial Stability of Two Models of Intraocular Lenses in Patients With an Eye Length More Than 26 mm

Who this might be right for
Cataract SenileMyopia, High-GradeCorneal Astigmatism
The S.N. Fyodorov Eye Microsurgery State Institution 78
Not applicableStudy completedNCT04468022
What this trial is testing

Toric Trifocal IOL Treatment With High Astigmatism and Hyperopia vs SMILE Enhancement After Trifocal IOL Treatment

Who this might be right for
Astigmatism High BothPseudophakiaHyperopia
Eye Hospital Pristina Kosovo 40
Not applicableActive Not RecruitingNCT04698590
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
Very early researchStudy completedNCT06742541
What this trial is testing

ICL and LASIK for Hyperopic Astigmatism

Who this might be right for
AstigmatismHyperopia
McGill University 32
Not applicableStudy completedNCT00366769
What this trial is testing

Evaluation of Outcomes Following LASIK Surgery Using CustomVue

Who this might be right for
MyopiaAstigmatismMyopic Astigmatism
Medical University of South Carolina 30
Not applicableEnded earlyNCT03610997
What this trial is testing

Photorefractive Keratectomy for Severe Anisometropia and Isoametropia Associated With Amblyopia

Who this might be right for
AnisometropiaHyperopiaHigh Myopia+3 more
Baylor College of Medicine 200
Not applicableWithdrawnNCT01789333
What this trial is testing

Higher Irradiance in Keratoconus Ectasia

Who this might be right for
KeratoconusEctasia
Stephen Trokel
Post-approval studies (Phase 4)Study completedNCT04208750
What this trial is testing

Clinical Investigation of the Vision-R800 Device.

Who this might be right for
MyopiaHyperopiaAstigmatism+1 more
Pete Kollbaum, OD, PhD 119
Not applicableStudy completedNCT00762541
What this trial is testing

Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Moderate to High Myopia

Who this might be right for
Myopia
Carl Zeiss Meditec, Inc. 129
Not applicableStudy completedNCT01601665
What this trial is testing

Post Approval Study of the AcrySof® IQ Toric Intraocular Lens (IOL) Models SN6AT6-SN6AT9

Who this might be right for
CataractsAstigmatism
Alcon Research 477
Not applicableLooking for participantsNCT06921967
What this trial is testing

Effect of Corneal and Scleral RGP Lenses on Ocular Health and Visual Quality in Keratoconus

Who this might be right for
KeratoconusIrregular Astigmatism
University of Aarhus 50
Not applicableActive Not RecruitingNCT07446751
What this trial is testing

Long-term Outcomes of SMILE PRO for High Astigmatism

Who this might be right for
High Astigmatism
Hanoi Medical University 113
Not applicableStudy completedNCT06179355
What this trial is testing

Limbal Astigmatic Keratotomy to Correct High Degrees of Astigmatism After Phacoemulsification

Who this might be right for
Astigmatism
Assiut University 40
Not applicableActive Not RecruitingNCT06571773
What this trial is testing

Evaluation of Toric Intraocular Lens(IOL) Combined With Capsular Tension Ring(CTR) in Patients With Cataract Combined With High Myopia

Who this might be right for
CataractAstigmatismIntraocular Lens Rotation
Shanghai 10th People's Hospital 72
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