31 studies found for:    Open Studies | "Lenses, Intraocular"
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Rank Status Study
1 Recruiting Optical Quality After Implantation of a Spherical or Aspherical Intraocular Lens in Hypermetropic Patients
Conditions: Cataract;   Spherical Aberrations;   Intraocular Lenses;   Depth of Focus
Interventions: Device: AMO Tecnis ZA9003;   Device: AMO Sensar AR40e
2 Recruiting Evaluate Capsular Apposition to Intraocular Lens
Conditions: Capsule Opacification;   Tissue Adhesions;   Aphakia - Lens Capsule Present;   Opacification of Intraocular Lens
Intervention:
3 Unknown  Prospective Evaluation of Near and Intermediate Visual Outcomes With Monofocal Intraocular Lenses: The Mast Study
Condition: Patients Implanted With Monofocal Intraocular Lens
Intervention: Device: Monofocal Intraocular Lenses
4 Unknown  Surgical Treatment of Concurrent Cataract and Primary Pterygium
Conditions: Pterygium;   Cataract;   Lenses, Intraocular
Interventions: Procedure: combined pterygium and cataract operation;   Procedure: pterygium excision followed by cataract operation
5 Unknown  Evaluation of Seelens AF, an Aspheric Intra-Ocular Lens
Condition: Cataract
Intervention: Device: SeeLens AF intra-ocular lens
6 Recruiting Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia
Conditions: Cataract;   Refractive Errors
Intervention:
7 Not yet recruiting A Intra-patient Comparison of Closed Loop and Plate Haptic Toric Intraocular Lenses
Condition: Cataract
Interventions: Device: T-flex Aspheric Toric IOL;   Device: AT TORBI toric IOL
8 Recruiting Visual Quality Change of Eyes Implanted With Diffractive Multifocal Intraocular Lens After Cataract Surgery
Conditions: Dry Eye;   Vision Disorders;   Quality of Life
Intervention: Other: Diffractive multifocal IOLs group
9 Unknown  Piggyback Sulcoflex Toric IOL for Correcting Refractive Error Following Corneal Transplantation
Conditions: Refractive Error;   Corneal Implantation;   Intraocular Lens Implantation
Interventions: Procedure: toric intraocular lens implantation;   Procedure: Sulcoflex intraocular lens implantation
10 Unknown  Intraocular Lens (IOL) Calculation Improvement
Condition: Cataract
Intervention: Other: biometry calculation
11 Unknown  Evaluation of the BunnyLens TR Intraocular Lens
Condition: Cataract
Intervention: Device: BunnyLens TR
12 Unknown  Clinical Evaluation of Toric Intraocular Lens Made by Aurolab
Condition: Astigmatism
Intervention: Device: Experimental - Toric Intraocular lenses
13 Unknown  AMO's Tecnis™ Multifocal Intraocular Lenses (Tecnis MF), Alcon's ReStor Multifocal IOL
Condition: Cataract
Interventions: Device: Tecnis MF;   Device: ReSTOR
14 Unknown  Visual Performance With a Trifocal Intraocular Lens
Condition: Cataract
Intervention:
15 Unknown  Anterior Capsule Polishing Effect on Intraocular Lens (IOL) Position
Condition: Cataract
Intervention: Procedure: polish the anterior capsule of len extensively
16 Recruiting Comparison Between Bilateral Multifocal Intraocular Lenses and Pseudophakic Monovision
Condition: Cataract
Interventions: Procedure: Bilateral cataract surgery with implantation of multifocal IOLs;   Procedure: Bilateral cataract surgery with monovision;   Device: Lentis LS-313
17 Recruiting Retrospective Patient Satisfaction Survey in Subjects With Tecnis Intra Ocular Lenses and Cataracts Surgery
Condition: Cataract
Intervention: Procedure: Cataract Surgery
18 Unknown  Evaluation of Visual Outcomes of Monovision Patients Bilaterally Implanted With Nanoflex Intraocular Lenses
Condition: Patients Who Have Bilateral NanoFlex Implantation at Least 3 Months Previously
Intervention: Device: Nanoflex IOL
19 Not yet recruiting Limbal Relaxing Incision Versus Toric Intraocular Lens for Corneal Astigmatism During Cataract Surgery.
Conditions: Astigmatism;   Cataract
Interventions: Procedure: Limbal Relaxing Incisions;   Device: Toric Intraocular Lens
20 Not yet recruiting Assessment of Visual Function and Optics in Intraocular Lenses
Condition: Cataract
Interventions: Procedure: Monofocal IOL;   Procedure: Multifocal IOL;   Procedure: Toric IOL

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Indicates status has not been verified in more than two years