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Presbyopia clinical trials

View clinical trials related to Presbyopia.

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NCT ID: NCT05627700 Recruiting - Cataract Clinical Trials

AVL200 IOL for Treatment of Cataract and Presbyopia

Start date: July 25, 2022
Phase: N/A
Study type: Interventional

This study is to evaluate the performance of the AVL200 IOL in terms of visual function improvement over a range of focal points. Participants meeting eligibility criteria will undergo cataract surgery with implantation of the AVL200 intraocular lens (IOL), then be followed through 1 year postoperatively. Postoperative assessments include safety and visual function.

NCT ID: NCT05596682 Recruiting - Presbyopia Clinical Trials

Prospective Multicenter Clinical Study on the Visual and Refractive Outcomes and Safety Outcomes Following Implantation of an AddOn Intraocular Lens in Previously Pseudophakic Eyes

Start date: October 17, 2022
Phase:
Study type: Observational

The purpose of this prospective multicenter clinical study is to evaluate the visual and refractive outcomes and safety outcomes following bilateral implantation of trifocal and/or trifocal toric 1stQ AddOn (Medicontur) intraocular lenses (IOLs) to correct residual refractive errors, astigmatism, and presbyopia in previously pseudophakic eyes.

NCT ID: NCT05574270 Recruiting - Cataract Clinical Trials

Clinical Investigation of a Small Aperture Extended Depth of Focus Intraocular Lens in Patients With Complex Corneas

Start date: July 12, 2022
Phase: N/A
Study type: Interventional

The objective of this study is to evaluate the clinical outcomes of the IC-8 IOL implanted in patients with complex corneas after crystalline lens removal.

NCT ID: NCT05564832 Recruiting - Near Vision Clinical Trials

Pharmacological Treatment of Presbyopia

Start date: August 1, 2022
Phase: Early Phase 1
Study type: Interventional

In this clinical trial, a total of 75 presbyopic patients in the age range of 40 to 60 years old will be participated. The right eyes of 45 patients will be treated by Biocarpine® and they will be considered as the case group, their left eyes will be defined as the controls. In another case group, the right eyes of 30 patients will received Vuity® eye drops and their left eyes will be considered as controls.

NCT ID: NCT05510687 Recruiting - Presbyopia Clinical Trials

Transforming Households With Refraction and Innovative Financial Technology

THRIFT
Start date: December 10, 2023
Phase: N/A
Study type: Interventional

The aim of the proposed Randomised Clinical Trial (RCT) is to assess the impact of presbyopia correction and basic digital financial training on greater adoption and use of digital financial services (primary outcome) and other welfare impacts (secondary outcomes)) for safety-net beneficiaries in Bagladesh. Trial participants will be Old Age Allowance (OAA) and Widows Allowance (WA) beneficiaries who regularly receive payments as part of a government safety net program for the very poor. The primary objective of the THRIFT trial is to assess whether the combined complementary intervention of providing free eyeglasses and basic digital financial services training in the use of mobile phones and the THRIFT app (a module locally developed to capture digital financial transactions) to recipients of government OAA and WA safety-net payments can lead to greater financial inclusion and improved quality of life. THRIFT's primary outcome is the adoption and effective use of the DFS platform in receiving digital OAA and WA transfers using the mobile banking platform, as measured by the difference between the treatment and control groups. The secondary outcomes analysed under the THRIFT trial will be: Total mobile data consumption by the individual Whether use of the application was facilitated by a bKash agent or family member, or independently by the beneficiary Purchase of additional phones by study participant's household Purchase of additional phones by study participant Intra-household resource sharing by the beneficiary (as a percentage of total household consumption) Purchase of glasses other than those issued to the intervention group. Food security (measured using standard module developed by World Food Programme (WFP) Role of study participant in household decision making Subjective well-being of study participants Mobility of study participant Social connectedness of study participant External remittances, recorded on the bKash app and captured in survey Self-reported incidence of theft or fraudulent use of money from the index participant's account.

NCT ID: NCT05495971 Recruiting - Presbyopia Clinical Trials

Extended Depth of Focus Contact Lenses for Presbyopia

Start date: September 6, 2022
Phase: Phase 4
Study type: Interventional

VTI has an FDA cleared soft contact lens product. Its optical design creates an enhanced depth of focus (EDOF), which provides clear distance, intermediate, and near vision. This study is to quantify the enhanced depth of focus and visual impact.

NCT ID: NCT05417633 Recruiting - Presbyopia Clinical Trials

RayOne EMV Mini-monovision - Efficiency and Safety of 3 Grades of Mini-monovision

EMV
Start date: January 1, 2022
Phase: N/A
Study type: Interventional

Aim:To determine the effectiveness and subjective satisfaction of patients with bilateral cataract surgery and implantation of intraocular lens (IOL) RayOne EMV with enhanced optic, using different degrees of mini-monovision (up to 0.74, between 0.75 -1.24 and 1.25-1.75). To compare individual groups between themselves . In particular, we would like to compare the independence of spectacle correction when looking into the distance, at medium distance and at reading distance.

NCT ID: NCT05411341 Recruiting - Cataract Clinical Trials

Comparison of Two Different Optical Biometric Systems

Start date: July 1, 2023
Phase:
Study type: Observational [Patient Registry]

Primary objective of this study is to evaluate and compare the measurements of two different optical biometrics systems in patients who will undergo cataract surgery or presbyopia surgery using intraocular lenses (IOL-PC).

NCT ID: NCT05135286 Recruiting - Presbyopia Clinical Trials

Safety and Efficacy Study of BRIMOCHOLâ„¢ PF and Carbachol PF in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia

Start date: March 15, 2022
Phase: Phase 3
Study type: Interventional

Safety and Efficacy Study of BRIMOCHOLâ„¢ PF and Carbachol PF in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia

NCT ID: NCT05006911 Recruiting - Presbyopia Clinical Trials

Pilocarpine, Brimonidine, Oxymetazoline (PBO) Compound to Control Presbyopia Symptoms

PBO
Start date: August 14, 2021
Phase: Phase 1
Study type: Interventional

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