Residence Time Evaluation of Systane Ultra Lubricant Eye Drops vs. Hialid and Saline

October 26, 2012 updated by: Alcon Research
The purpose of this study is to evaluate the ocular retention time of Systane Ultra compared to Hialid and saline.

Study Overview

Study Type

Interventional

Enrollment (Actual)

27

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosed with mild to moderate dry eye as defined in the protocol.
  • Able and willing to follow instructions.
  • Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

  • Any medical condition that may affect the results of the study.
  • History or evidence of ocular or intraocular surgery within the past six months.
  • History of intolerance or hypersensitivity to any component of the study medications.
  • Use of concomitant topical ocular medications during the study period.
  • Ocular conditions that may preclude safe administration of the test article.
  • Unwilling to discontinue contact lens wear during the study period.
  • Participation in an investigational drug or device study within 30 days of enrollment.
  • Other protocol-defined 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: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Systane, Hialid, Unisol
1 drop Systane in study eye at Visit 2, 1 drop Hialid in study eye at Visit 3, 1 drop Unisol in study eye at Visit 4, with a minimum of 24 hours between each visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
Other: Systane, Unisol, Hialid
1 drop Systane in study eye at Visit 2, 1 drop Unisol in study eye at Visit 3, 1 drop Hialid in study eye at Visit 4, with a minimum of 24 hours between each visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
Other: Hialid, Systane, Unisol
1 drop Hialid in study eye at Visit 2, 1 drop Systane in study eye at Visit 3, 1 drop Unisol in study eye at Visit 4, with a minimum of 24 hours between each visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
Other: Hialid, Unisol, Systane
1 drop Hialid in study eye at Visit 2, 1 drop Unisol in study eye at Visit 3, 1 drop Systane in study eye at Visit 4, with a minimum of 24 hours between each visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
Other: Unisol, Systane, Hialid
1 drop Unisol in study eye at Visit 2, 1 drop Systane in study eye at Visit 3, 1 drop Hialid in study eye at Visit 4, with a minimum of 24 hours between each visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
Other: Unisol, Hialid, Systane
1 drop Unisol in study eye at Visit 2, 1 drop Hialid in study eye at Visit 3, 1 drop Systane in study eye at Visit 4, with a minimum of 24 hours between each visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.
One drop in study eye, one time, during office visit.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Ocular surface residence time
Time Frame: Time to event
Ocular surface residence time is defined as the time for fluorescence intensity to return to baseline value after a drop of ophthalmic dye is instilled in the study eye. Dye retention will be measured with a fluorophotometer.
Time to event

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

October 1, 2010

Primary Completion (Actual)

June 1, 2011

Study Completion (Actual)

June 1, 2011

Study Registration Dates

First Submitted

November 30, 2010

First Submitted That Met QC Criteria

December 1, 2010

First Posted (Estimate)

December 2, 2010

Study Record Updates

Last Update Posted (Estimate)

October 30, 2012

Last Update Submitted That Met QC Criteria

October 26, 2012

Last Verified

May 1, 2012

More Information

Terms related to this study

Other Study ID Numbers

  • RDG-10-275
  • CS-10-01 (Other Identifier: Xiamen University)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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