| Labiris, Georgios |
NCT04739137: Smart-TV Application for the Self Examination of the Distance Visual Acuity in Macular Edema Patients |
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| Active, not recruiting | N/A | 300 | Europe | DDiVAT Testing, Distance visual acuity assessment via ETDRS chart | Democritus University of Thrace | Low Vision, Macular Edema, Refractive Errors | 08/21 | 09/21 | | |
NCT05209581: Assessment of Visual Acuity in Refugee Population |
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| Completed | N/A | 330 | Europe | Distance Visual Acuity Examination | Democritus University of Thrace | Visual Acuity, Refractive Errors, Low Vision, Vision Disorders | 04/22 | 05/22 | | |
| Recruiting | N/A | 300 | Europe | DDVIT testing, ETDRS testing | Democritus University of Thrace, University of Thessaly | Refractive Errors, Low Vision, Vision Disorders | 05/22 | 06/22 | | |
NCT05359380: The Impact of Light Conditions on the Efficacy of Multifocal Intraocular Lens Implantation in Activities of Daily Living |
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| Completed | N/A | 75 | Europe | ADL performance | Democritus University of Thrace | Presbyopia, Near Vision, Reading, Daily Activities, Multifocal Intraocular Lens, Cataract | 07/22 | 09/22 | | |
NCT05494177: Comparison of Premium Monovision and Bilateral Implantation of Trifocal Diffractive Intraocular Lenses |
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| Completed | N/A | 100 | Europe | bUDVA, bUIRA, bUNRA, bUICPS, bUNCPS, Contrast sensitivity | Democritus University of Thrace | Presbyopia, Refractive Errors, Cataract | 12/22 | 03/23 | | |
NCT05319470: Ocular Surface Disease and IOP Monitoring With Travoprost Without Conservatives |
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| Completed | N/A | 25 | Europe | Intraocular pressure (IOP), Tear Break-up Time (TBUT), Conjuctival Hyperemia, Schirmer Test, Visual Fields and OCT RNFL | Democritus University of Thrace | Glaucoma, Glaucoma; Drugs, Ocular Surface Disease | 04/23 | 05/23 | | |
NCT05835193: Pre-symptomatic Screening of Visual Acuity in Pre-school Students |
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| Completed | N/A | 1098 | Europe | Diagnostic Test: Distance Visual Acuity Examination | Democritus University of Thrace | Visual Acuity, Refractive Errors, Low Vision, Vision Disorders | 06/23 | 06/23 | | |
NCT05411341: Comparison of Two Different Optical Biometric Systems |
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| Recruiting | N/A | 100 | Europe | Argos (Alcon Laboratories, Inc.), IOLMaster 500 (Carl Zeiss Meditec AG) | Democritus University of Thrace | Cataract, Presbyopia, Ocular Biometry, Intraocular Lens | 07/24 | 08/24 | | |
NCT06460389: Visual Outcomes After Extended Depth of Focus Intraocular Lens Implantation With and Without Digital Assistance |
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| Recruiting | N/A | 60 | Europe | Visual Acuity Assessment | Democritus University of Thrace | Presbyopia, Pseudophakia, Cataract, Refractive Errors | 10/24 | 12/24 | | |
| Recruiting | N/A | 100 | Europe | Short video and Questionnaire | Democritus University of Thrace | Sleep Apnea Syndrome, Obstructive, Drowsiness, Blinking, Concentration Ability Impaired, Pupil Diameter | 02/24 | 07/24 | | |
NCT06260852: Identification of Minimum Focal Points in Vision Curve Formation |
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| Recruiting | N/A | 80 | Europe | Diagnostic Test: Visual Acuity Assessment | Democritus University of Thrace | Presbyopia, Pseudophakia, Cataract, Refractive Errors | 08/24 | 08/24 | | |
NCT04632901: A New Parameter for the Assessment of Distance Visual Capacity: the Critical Visual Acuity (CVA) |
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| Recruiting | N/A | 300 | Europe | VA assessment, CVA assessment | Democritus University of Thrace | Visual Acuity | 01/21 | 02/21 | | |
NCT04733014: Perceptions of Ophthalmologists Regarding Contemporary Presbyopia Management. |
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| Recruiting | N/A | 200 | Europe | | Democritus University of Thrace | Presbyopia | 02/21 | 02/21 | | |
NCT04739085: Level of Agreement Between Clinical Defocus Curves and the Web-based Democritus Digital Acuity Reading Test wDDART |
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| Recruiting | N/A | 100 | Europe | Defocus curves - Monocular distance visual acuity with trial lenses added to the best correction for distance, wDDART - Monocular near visual acuity using the best correction for distance | Democritus University of Thrace | Presbyopia, Near Vision | 03/21 | 05/21 | | |
