Clinical trials: Presbyopia Condition
Cataract, Presbyopia
Clinical Trial With PRECIZON Presbyopic
The purpose of this clinical trial is to evaluate the effectiveness of the PRECIZON Presbyopic.
- Trial name
- NCT02409771
- Testing
- PRECIZON Presbyopic
- Where
- 6 sites in Belgium, Germany and 3 more
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ophtec BV
Cataract, Pseudophakia
Retrospective, Non-interventional Clinical Investigation of the Safety and Performance of 640AD Monofocal Intraocular Lens
Medicontur hydrophilic posterior chamber monofocal intraocular lens (IOL) is indicated to improve vision at far distance in adults with cataract and/or ametropia (hyperopia, myopia), secondarily to removal of the crystalline…
- Trial name
- NCT06578910
- Testing
- Standard of care, Patient satisfaction questionnare
- Where
- Hungary
- Volunteers
- 80 people
- Sponsor
- Medicontur Medical Engineering Ltd
Presbyopia
Perceptions of Ophthalmologists Regarding Contemporary Presbyopia Management.
Different attitudes and perceptions are encountered concerning contemporary presbyopia management. Exploration of ophthalmologists' attitudes on diagnostic and therapeutic management of presbyopia is essential for the development…
- Trial name
- NCT04733014
- Where
- Greece
- Volunteers
- 200 people
- Sponsor
- Democritus University of Thrace
Cognition Disorders
Impact of Glasses for Vision Problems on Cognitive Function in Rural Older Adults
The aim of this project is to explore whether vision correction can effectively slow cognitive decline in older adults. The primary question it seeks to answer is: Can providing free near and/or distance vision correction glasses…
- Trial name
- CLEVER (NCT06836440)
- Testing
- Free Prescription Glasses
- Where
- China
- Volunteers
- 964 people, healthy volunteers welcome
- Sponsor
- Yuju Wu
Presbyopia, Refractive Error
Dispensing Study to Assess Visual Performance of Prototype Contact Lenses
The aim of this study is to assess visual performance of prototype soft contact lens designs compared to commercially available contact lenses over one-week of lens wear.
- Trial name
- NCT02214797
- Testing
- Etafilcon A, Lotrafilcon B , Senofilcon A
- Where
- Australia
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Aphakia, Presbyopia
Contralateral Claims Study of Clareon Vivity Pro
The purpose of this study is to test new versions of Clareon Vivity Pro intraocular lenses (IOLs) by comparing them to currently marketed IOLs.
- Trial name
- NCT07484191
- Testing
- Clareon Vivity Pro IOL, Clareon Vivity IOL, TECNIS PureSee IOL
- Where
- 7 sites in Australia
- Volunteers
- 165 people
- Sponsor
- Alcon Research
Cataracts, Presbyopia
Clinical Evaluation of the Lenstec SBL-3 Multifocal Intraocular Lens
The purpose of this study is to evaluate the safety and performance of the SBL-3 intraocular lens.
- Trial name
- NCT02487160
- Testing
- SBL-3 multifocal intraocular lens, Control monofocal intraocular lens
- Where
- 13 sites in United States
- Volunteers
- 499 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Cataract, Presbyopia
Non-comparative Study to Assess the Visual Performances and Safety of a Progressive Multifocal Intraocular Lens
This is an interventional, non-controlled, multicenter international trial with a prospective design on one cohort of patients.
- Trial name
- PSM15 (NCT02838004)
- Testing
- IOL MINI WELL READY
- Where
- Germany
- Volunteers
- 77 people
- Sponsor
- SIFI SpA
Presbyopia, IOL, Cataract
Evaluation of the Visual Acuity Curves of an Enhanced Monofocal Intraocular Lens
The primary objective of this study is to evaluate postoperative visual acuity curves in pseudophakic patients following unilateral or bilateral implantation of the enhanced monofocal TECNIS Eyhance IOL, using the DDARTVC.
- Trial name
- IOL-VAC (NCT07439835)
- Testing
- Phacoemulsification with enhanced monofocal IOLs
- Where
- Greece
- Volunteers
- 62 people
- Sponsor
- Democritus University of Thrace
Presbyopia Correction, Presbyopia
Clinical Evaluation of Visual Performance, Spectacle Independence, and Patient Satisfaction With TECNIS PureSee Mini-Monovision and TECNIS PureSee-TECNIS Odyssey Mix-Match
The purpose of the study is to evaluate the binocular clinical endpoints of distance, intermediate, and near vision and patient reported outcomes utilizing mini-monovision versus mix-match approaches for the correction of…
- Conditions
- Presbyopia Correction, Presbyopia, Dysphotopsia, Visual Acuity
- Trial name
- NCT07860567
- Testing
- TECNIS PureSee IOL (Model DEN00V/DET150), TECNIS Odyssey IOL (Model DRN00V/DRT150)
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- Dr. Daniel H. Chang, MD
Aphakia, Presbyopia
Post-Market Clinical Study of the PanOptix Intraocular Lens (IOL) in a Chinese Population
The primary objective of this clinical study is to assess the clinical performance of the PanOptix IOL in a Chinese population.
- Trial name
- NCT04755231
- Testing
- AcrySof IQ PanOptix Presbyopia Correcting IOL, Cataract surgery
- Where
- 9 sites in China
- Volunteers
- 181 people
- Sponsor
- Alcon Research
Presbyopia
Clinical Evaluation of Two New Silicone Hydrogel Multifocal Products
The objective of this trial is compare the visual performance, ratings, and preference of two multifocal, soft contact lenses.
- Trial name
- NCT00909792
- Testing
- Lotrafilcon B, Senofilcon A
- Volunteers
- 259 people
- Sponsor
- CIBA VISION
Personality, Patient Satisfaction
Impact of Personality on Satisfaction Following Presbyopic Correction
Primary objective of this study is the exploration of the impact of personality type, social roles and working mandates οn the visual capacity and satisfaction of patients that underwent pseudophakic presbyopic correction.
- Conditions
- Personality, Patient Satisfaction, Presbyopia
- Trial name
- NCT05191329
- Testing
- TPQue Greek version, NEI-VFQ-25 Greek version
- Where
- Greece
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Presbyopia
Presbyopia in Breast Cancer Survivors
Chemotherapy drugs, used in cancer treatments, may change the timing of a vision condition known as presbyopia. Presbyopia is the inability to focus the eye on close objects, by a process called accommodation.
- Trial name
- NCT00271661
- Sponsor
- Alberta Health services
Presbyopia
Reading Glass on Livelihoods and Quality of Life in Rural Bangladesh
The issue of uncorrected Presbyopia is an emerging health and livelihoods problem in Bangladesh. Presbyopia is easily corrected with an appropriate pair of reading glasses.
- Trial name
- NCT03719196
- Testing
- Reading glass
- Where
- Bangladesh
- Volunteers
- 824 people
- Sponsor
- Brac
Presbyopia
Assessment of Near Vision Capacity in Different Light Intensities
Patients who underwent presbyopic correction with bilateral bifocal intraocular lenses implantation are supposed to have sufficient uncorrected vision capacity for activities of daily living (ADLs) that require near vision acuity…
- Trial name
- NCT03024073
- Testing
- BB-Phaco
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Democritus University of Thrace
Cataract, Presbyopia
Clinical Study to Evaluate the LensGen® Juvene® Intraocular Lens
To assess the safety and effectiveness of the Juvene® IOL for the treatment of aphakia and mitigation of the effects of presbyopia after removal of the natural crystalline lens due to cataract.
- Trial name
- Nirvana (NCT05364983)
- Testing
- Juvene IOL, Tecnis® Monofocal (ZCB00, PCB00 or DCB00)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- LensGen, Inc.
Presbyopia
Clinical Evaluation of a Progressive Addition Lens (PAL)
The purpose of the trial is to clinically evaluate the performance of a progressive addition lens among presbyopic patients. This evaluation will be done by performing visual tests and collecting subjective information from…
- Trial name
- NCT01443585
- Volunteers
- 100 people
- Sponsor
- Ziv Hospital
Presbyopia
Comparison of Two Soft Bifocal Contact Lenses
The purpose of the study is to compare the visual performance of two soft bifocal contact lenses.
- Trial name
- NCT00724945
- Testing
- balafilcon A, senofilcon A
- Where
- 6 sites in United States
- Volunteers
- 113 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Presbyopia
Visual Results of the Acrysof IQ Vivity Toric Extended Vision Intraocular Lens
The main goal of this study is to evaluate real-world visual outcomes, rotational stability, and patient reported visual disturbances with a non-diffractive extended vision presbyopia and astigmatism correcting intraocular lens…
- Conditions
- Cataract, Presbyopia, Corneal Astigmatism
- Trial name
- NCT04652037
- Testing
- Acrysof IQ Vivity Toric Extended Vision Intraocular Lens Implantation
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)