16 studies found for:    Open Studies | "Presbyopia"
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Open Studies | "Presbyopia"
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Rank Status Study
1 Recruiting Presbyopia Compensation: Looking for Electrophysiological Predictors
Condition: Presbyopia
Intervention: Device: contact lenses
2 Not yet recruiting A Prospective Safety and Effectiveness Study of a New High Repetition Rate Excimer Laser Using LASIK for the Correction of Ammetropia and Presbyopia
Conditions: Myopia;   Hyperopia;   Presbyopia
Interventions: Procedure: Proscan;   Procedure: Zyoptix;   Procedure: Supracor
3 Recruiting Performance of a Multifocal Contact Lens - Presbyopia Study
Condition: Presbyopia
Intervention: Device: 1-Day ACUVUE® MOIST® MULTIFOCAL
4 Recruiting Evaluation of the FluidVisionTM AIOL With an Improved Injector
Condition: Presbyopia
Intervention: Device: FluidVisionTM accommodating intraocular lens
5 Recruiting Dispensing Study to Assess Visual Performance of Prototype Contact Lenses
Conditions: Presbyopia;   Refractive Error
Intervention: Device: Etafilcon A, Lotrafilcon B , Senofilcon A
6 Recruiting A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser in Asian Eyes Using LASIK
Conditions: Myopia;   Hyperopia;   Presbyopia
Intervention: Device: Proscan, Zyoptix and Supracor
7 Recruiting Functional Assessment of Activities of Daily Living (ADL) in Patients Who Underwent Mini-monovision Correction
Condition: Presbyopia
Intervention: Other: Assessment of visual capacity
8 Unknown  Visual and Economic Profits of ReSTOR® Multifocal Intraocular Lenses (IOL) on Public Health Patients in Spain
Condition: Presbyopia
Intervention: Procedure: Cataract surgery
9 Recruiting Multifocal Lens Centration and Its Effect on Visual Performance in a Presbyopic Population
Condition: Presbyopia
Interventions: Device: Acuvue Oasys for Presbyopia;   Device: PureVision2 for Presbyopia;   Device: Biofinity Multifocal
10 Not yet recruiting Clinical Trial With PRECIZON Presbyopic
Conditions: Cataract;   Presbyopia
Intervention: Device: PRECIZON Presbyopic
11 Recruiting A Clinical Trial of The VisAbility Implant System Presbyopic Patients
Condition: Presbyopia
Intervention: Device: VisAbility Implant Model SGP-046
12 Unknown  Intrastromal Correction of Ametropia by a Femtosecond Laser
Conditions: Presbyopia;   Myopia;   Hyperopia;   Astigmatism
Interventions: Device: Intrastromal Correction of Presbyopia;   Device: Intrastromal correction of Myopia;   Device: Intrastromal Correction of Hyperopia;   Device: Intrastromal Correction of Myopia incl. Astigmatism;   Device: Intrastromal Correction of Hyperopia incl. Astigmatism
13 Recruiting DAILIES® AquaComfort Plus® MF - Comparative Assessment of Visual Performance-PART 2
Condition: Presbyopia
Interventions: Device: Nelfilcon A Contact Lenses;   Device: Omafilcon A Contact Lenses
14 Recruiting Development of a Validated Chart for Intermediate Vision Assessment
Conditions: Myopia;   Hyperopia;   Presbyopia;   Astigmatism
Intervention: Other: Intermediate Visual acuity (IVA) assessment
15 Recruiting Investigation of the Presbia Flexivue Microlens™
Condition: Presbyopia
Intervention: Device: Corneal inlay
16 Not yet recruiting Refraction Determination Analysis
Conditions: Myopia,;   Hyperopia,;   Astigmatism,;   Presbyopia,;   Eye Strain,
Interventions: Device: Telemedicine refraction;   Device: Traditional refraction

Indicates status has not been verified in more than two years