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OpenTrials
Completed

NCT Number: NCT01185834

Assessment of Lotrafilcon A Contact Lenses

The purpose of this 3-month study is to evaluate subjective responses to an upgraded contact lens.

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Key information

Conditions

Myopia Eye Diseases Refractive Errors

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

  • Have normal ocular findings.
  • Be able to wear the study lenses in the available powers.
  • Currently wear contact lenses for a minimum of 5 days a week, and at least 8 hours a day.
  • Wear Night & Day contact lenses.
  • Other protocol-defined inclusion criteria may apply.

Exclusion criteria

  • Require concurrent ocular medication.
  • Eye injury or surgery within twelve weeks prior to enrollment.
  • Currently enrolled in an ophthalmic clinical trial.
  • Any active corneal infection.
  • Corneal refractive surgery.
  • Wear AIR OPTIX NIGHT & DAY AQUA lenses.
  • Other protocol-defined exclusion criteria may apply.

Treatment and study plan

Lotrafilcon A upgrade soft contact lens

Device

Silicone hydrogel contact lens approved for daily wear and extended wear up to 30 consecutive nights.

Primary outcomes

  1. Overall Comfort

    Time frame: 3 months of wear, replacing lenses monthly

    As interpreted by the participant and recorded on a questionnaire as a single, retrospective evaluation of 3 months of wear time. Overall comfort was evaluated binocularly and rated on a 10-point scale, with 1 being poor and 10 being excellent.

Secondary outcomes

  1. Overall Lens Fit

    Time frame: 3 months of wear, replacing lenses monthly

    As assessed by the investigator at study visit using a biomicroscope, which magnifies the appearance of the contact lens on the participant's eye. Lens fit was graded by eye on a 5-point scale, with 2=unacceptably loose, 1=acceptably loose, 0=optimal, -1=acceptably tight, and -2=unacceptably tight

Sponsors and collaborators

Lead sponsor

CIBA VISION

Industry

Registry information

Important dates

Study start
2010
Primary completion
2010
Study completion
2010
First posted
Aug 20, 2010
Registry last updated
Jul 10, 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.

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