Skip to main content
OpenTrials
Completed

NCT Number: NCT01250054

Comparison of Two Multifocal Contact Lenses

The purpose of this study is to compare two multifocal contact lenses in presbyopic wearers.

Completed

Looking for future studies?

Notify Me

Key information

Conditions

Presbyopia Eye Diseases Refractive Errors

Age range

35 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • At least 35 years of age.
  • Sign written Informed Consent
  • Spectacle add of +0.50 to +2.50D.
  • Best corrected visual acuity of at least 20.30 in both eyes.
  • Currently wearing soft contact lenses at least 5 days per week.
  • Other protocol-defined inclusion criteria may apply.

Exclusion criteria

  • Eye injury or surgery within twelve weeks of enrollment.
  • Currently enrolled in any clinical trial.
  • Astigmatism > 1.00D.
  • Strabismus/amblyopia.
  • Other protocol-defined exclusion criteria may apply.

Treatment and study plan

Lotrafilcon B contact lens

Device

Commercially marketed, silicone hydrogel, multifocal contact lens for daily wear use

Other names: AIR OPTIX AQUA MULTIFOCAL

Comfilcon A contact lens

Device

Commercially marketed (Europe), silicone hydrogel, multifocal contact lens for daily wear use

Other names: BIOFINITY MULTIFOCAL

Primary outcomes

  1. Overall Vision

    Time frame: One week of wear

    Overall vision, as interpreted by the participant and recorded by the investigator as a single, retrospective evaluation of one week's wear time. Overall vision was measured on a 10-point scale, with 1 being worst and 10 being best.

Sponsors and collaborators

Lead sponsor

CIBA VISION

Industry

Registry information

Important dates

Study start
2010
Primary completion
2010
Study completion
2010
First posted
Nov 30, 2010
Registry last updated
Jun 29, 2012

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Related clinical trials

Published trials that share one or more normalized conditions with this study.