Visual Function in Subjects Implanted With Advanced Technology Intraocular Lenses

July 19, 2022 updated by: Clínica Rementería
Multiple intraocular lens are nowadays available for implantation after cataract surgery. They use different technology to try to improve patient spectacle independence. It is necessary to better characterise the performence of each type of lens, as well as to define how they are affected by residual refractive errors. The purpose of this study is to evaluate visual function in patients implanted with different lenses (advanced monofocals, trifocals) in order to be able to recommend the best type of lens for each patient.

Study Overview

Study Type

Observational

Enrollment (Anticipated)

150

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients who have undergone bilateral cataract surgery between three and nine months prior to study procedures, with bilateral implantation of one of the intraocular lens models included in the study

Description

Inclusion Criteria: Bilateral cataract surgery Bilateral implantation of one of the intraocular lens models included in the study

Exclusion Criteria:

Intrasurgical complications Postsurgical complications Ophthalmological disease that limits visual potential as estimated by investigator

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Vivity
Patients who have undergone bilateral implantation of Vivity intraocular lens
Cataract surgery with bilateral implantation of the same type of intraocular lens
Eyhance
Patients who have received bilateral implantation of an Eyhance intraocular lens
Cataract surgery with bilateral implantation of the same type of intraocular lens
EMV
Patients who have undergone bilateral implantation of Vivity intraocular lens
Cataract surgery with bilateral implantation of the same type of intraocular lens
Panoptix
Patients who have undergone bilateral implantation of Panoptix intraocular lens
Cataract surgery with bilateral implantation of the same type of intraocular lens
Rayner Trifocal
Patients who have undergone bilateral implantation of Rayner trifocal intraocular lens
Cataract surgery with bilateral implantation of the same type of intraocular lens

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Intermediate binocular uncorrected visual acuity
Time Frame: 3-9 months after cataract surgery
3-9 months after cataract surgery

Secondary Outcome Measures

Outcome Measure
Time Frame
Distance binocular uncorrected visual acuity
Time Frame: 3-9 months after cataract surgery
3-9 months after cataract surgery
Near binocular uncorrected visual acuity
Time Frame: 3-9 months after cataract surgery
3-9 months after cataract surgery
Binocular contrast sensitivity
Time Frame: 3-9 months after cataract surgery
3-9 months after cataract surgery
Halo perception
Time Frame: 3-9 months after cataract surgery
3-9 months after cataract surgery
Self-reported visual function questionnaires
Time Frame: 3-9 months after cataract surgery
3-9 months after cataract surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 1, 2021

Primary Completion (Anticipated)

June 1, 2023

Study Completion (Anticipated)

September 1, 2023

Study Registration Dates

First Submitted

June 1, 2021

First Submitted That Met QC Criteria

June 1, 2021

First Posted (Actual)

June 7, 2021

Study Record Updates

Last Update Posted (Actual)

July 20, 2022

Last Update Submitted That Met QC Criteria

July 19, 2022

Last Verified

July 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 21/365-O_P

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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Clinical Trials on Cataract surgery with bilateral implantation of the same type of intraocular lens

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