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Presbyopia clinical trials

View clinical trials related to Presbyopia.

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NCT ID: NCT05001243 Recruiting - Presbyopia Clinical Trials

Comparison of a Compound With Pilocarpine and Brimonidine to Improve Near Vision in Healthy Presbyopic Patients

PBOHB
Start date: August 10, 2021
Phase: Phase 1
Study type: Interventional

Safety and Efficacy of Pilocarpine, Brimonidine, Oxymetazoline, Hyaluronic acid, Bromfenac (PBOHB) ophthalmic compound compared to Pilocarpine and Brimonidine to improve uncorrected near vision in healthy presbyopic patients one hour after instillation.

NCT ID: NCT04904887 Recruiting - Presbyopia Clinical Trials

Clinical Outcomes With a New Monofocal IOL Enhanced for Intermediate Vision

Start date: November 1, 2020
Phase: N/A
Study type: Interventional

phacoemulsification with insertion of EYHANCE IOL to improve near and intermediate vision

NCT ID: NCT04739085 Recruiting - Presbyopia Clinical Trials

Level of Agreement Between Clinical Defocus Curves and the Web-based Democritus Digital Acuity Reading Test wDDART

Start date: November 20, 2020
Phase:
Study type: Observational [Patient Registry]

The primary objective of this study is to compare the level of agreement between clinical defocus curves and the web Democritus Digital Acuity Reading Test (wDDART), which is a web-based digital near and intermediate vision reading test.

NCT ID: NCT04733014 Recruiting - Presbyopia Clinical Trials

Perceptions of Ophthalmologists Regarding Contemporary Presbyopia Management.

Start date: January 7, 2021
Phase:
Study type: Observational

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 of disease management interventions by the Hellenic Ministry of Health and Welfare. Within this context, Greek ophthalmologists' perceptions on presbyopia will be explored by means of a custom questionnaire.

NCT ID: NCT04632784 Recruiting - Myopia Clinical Trials

Clinical Trial With Artiflex Presbyopic

Start date: November 12, 2021
Phase: N/A
Study type: Interventional

The purpose of this clinical trial is to evaluate the effectiveness and safety of the multifocal Artiflex Presbyopic intraocular lens.

NCT ID: NCT04629820 Recruiting - Presbyopia Clinical Trials

PROductivity Study of Presbyopia Elimination in Rural-dwellers II

PROSPERII
Start date: August 3, 2023
Phase: N/A
Study type: Interventional

The investigators will conduct a randomized-controlled trial. The participants will be textile workers aged 35 years and above with uncorrected presbyopia who are employed by a single Indian garment manufacturer - employed by Shahi Exports Private Limited, Karnataka, India - at facilities equipped to measure individual productivity. PROSPER II will assess the impact of free reading glasses on productivity for workers in a textile factory.

NCT ID: NCT04391972 Recruiting - Presbyopia Clinical Trials

Clinical Outcome of Extended-depth-of-focus Intraocualr Lens (SAV) Implantation

Start date: February 11, 2020
Phase: N/A
Study type: Interventional

Clinical outcome of extended-depth-of-focus intraocular lens (SAV) implantation

NCT ID: NCT04265846 Recruiting - Presbyopia Clinical Trials

Prospective Clinical Study of Different Intraocular Lens Implantation Designed for the Correction of Presbyopia

Start date: May 31, 2020
Phase:
Study type: Observational

Compare postoperative Subjective and objective visual quality and economic efficiency of different Intraocular Lens(IOLs) implantation designed for the correction of presbyopia.

NCT ID: NCT04075591 Recruiting - Refractive Error Clinical Trials

Wavefront-guided LASIK for Monovision Treatment of Myopic Subjects With Presbyopia

Start date: September 24, 2019
Phase: N/A
Study type: Interventional

This study will be a 12-month, prospective, multicenter, open-label, non-comparative, non-randomized clinical investigation conducted at 8 to 14 sites. A total of 383 subjects will be enrolled to achieve approximately 268 treated subjects, resulting in at least 241 evaluable subjects at the point of refractive stability. After signing the informed consent, subjects meeting all inclusion and exclusion criteria in both eyes may be scheduled for surgery. The follow-up visit schedule will be the same for each operative eye.

NCT ID: NCT03825081 Recruiting - Presbyopia Clinical Trials

Pilocarpine and Brimonidine in Patients With Monofocal Lenses

Start date: January 21, 2019
Phase: Early Phase 1
Study type: Interventional

The current study aims to assess the use of pilocarpine and brimonidine to improve near visual acuity in patietns with monofocal intraocular lenses. Thirty-three subjects with be enrolled and baseline visual acuity with be measured at near and distance. This will be compared to visual acuity after drop administration over 6 hours. A quality of life questionnaire will also be evaluated.