Clinical Assessment of a Multifocal Contact Lens for People Who Use Reading Glasses Only

June 26, 2012 updated by: CIBA VISION

Clinical Assessment of a New Multifocal Contact Lens With Emmetropic Presbyopes

The purpose of this trial is to evaluate the use of multifocal contact lenses in people who use reading glasses only.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

103

Phase

  • Not Applicable

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

40 years to 48 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Is between 40 and 48 years of age (inclusive).
  • Has read and signed the Informed Consent.
  • Is willing and able to follow instructions and maintain the appointment schedule.
  • Wears reading spectacles for close work.
  • Other protocol-defined inclusion/exclusion criteria may apply.

Exclusion Criteria:

  • Eye injury or surgery within twelve weeks of enrollment.
  • Evidence of systemic or ocular abnormality, infection, or disease likely to affect successful wear of contact lenses or use of accessory solutions.
  • Currently enrolled in a clinical trial.
  • Has worn contact lenses previously.
  • Other protocol-defined inclusion/exclusion criteria may apply.

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

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Lotrafilcon B multifocal
Lotrafilcon B multifocal contact lenses worn bilaterally for 3 weeks on a daily wear basis
Commercially marketed, silicone hydrogel, multifocal, soft contact lenses FDA-approved for up to 4 weeks recommended replacement schedule and up to 6 nights of extended (overnight) wear.
Other Names:
  • AIR OPTIX® AQUA MULTIFOCAL

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Convenience With Contact Lenses
Time Frame: 3 weeks of wear
Overall convenience with contact lenses, as interpreted by the participant and reported on a questionnaire as a single, retrospective evaluation of 3 weeks of wear time. Overall convenience is measured on a 4-point scale: 1=very satisfied; 2=satisfied; 3=dissatisfied; 4=very dissatisfied. Results were reported as a percentage of participants who responded, "very satisfied" or "satisfied."
3 weeks of wear

Collaborators and Investigators

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

Sponsor

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

December 1, 2010

Primary Completion (ACTUAL)

February 1, 2011

Study Completion (ACTUAL)

February 1, 2011

Study Registration Dates

First Submitted

December 29, 2010

First Submitted That Met QC Criteria

December 29, 2010

First Posted (ESTIMATE)

December 31, 2010

Study Record Updates

Last Update Posted (ESTIMATE)

June 29, 2012

Last Update Submitted That Met QC Criteria

June 26, 2012

Last Verified

February 1, 2012

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • P-319-C-019

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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