The Effect of Systane Ultra Lubricant Eye Drops (FID 112903) on Visual Performance

Sponsor
Alcon Research (Industry)
Overall Status
Completed
CT.gov ID
NCT00673764
Collaborator
(none)
48
1
2
1
47.1

Study Details

Study Description

Brief Summary

To evaluate the effect of 2 different lubricant eye drops on visual function of patients with dry eye

Condition or Disease Intervention/Treatment Phase
  • Other: Systane Ultra Lubricant Eye Drops
  • Other: Optive Lubricant Eye Drops
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
48 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Study Start Date :
May 1, 2008
Actual Primary Completion Date :
Jun 1, 2008
Actual Study Completion Date :
Jun 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: Systane Ultra

Systane Ultra Lubricant Eye Drops

Other: Systane Ultra Lubricant Eye Drops
Systane Ultra Lubricant Eye Drops 1 drop each eye one time

Active Comparator: Optive

Optive Lubricant Eye Drops

Other: Optive Lubricant Eye Drops
Optive Lubricant Eye Drops 1 drop each eye one time

Outcome Measures

Primary Outcome Measures

  1. Time at Best Corrected Visual Acuity [15 minutes, 45 minutes, and 90 minutes post-dose]

    Measuring length of time patient can maintain their best vision while completing a computer task. Performed at 15 minutes, 45 minutes, and 90 minutes post-dose. Corrected visual acuity means the patient can wear glasses or contacts if needed such that the measure is performed with the patient seeing the best that they can.

Secondary Outcome Measures

  1. Functional Blink Rate Time (Time Between Blinks) [15 minutes, 45 minutes, and 90 minutes post-dose]

    Measures time in seconds between normal blinks. Performed at 15 minutes, 45 minutes, and 90 minutes post-dose. Longer blink rate time correlates with improved visual performance.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Months and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Documented diagnosis of dry eye

  • Must not have worn contact lenses for 12 hours prior to Day 1

Exclusion Criteria:
  • Age related

Contacts and Locations

Locations

Site City State Country Postal Code
1 North Andover North Andover Massachusetts United States 01845

Sponsors and Collaborators

  • Alcon Research

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Alcon Research
ClinicalTrials.gov Identifier:
NCT00673764
Other Study ID Numbers:
  • C-07-24
First Posted:
May 7, 2008
Last Update Posted:
Feb 2, 2012
Last Verified:
Jan 1, 2012

Study Results

Participant Flow

Recruitment Details 48 Dry Eye Subjects
Pre-assignment Detail Randomized, double-masked, crossover
Arm/Group Title Systane Ultra, Then Optive Optive, Then Systane Ultra
Arm/Group Description Systane Ultra Lubricant Eye Drops first, then cross-over to Optive. Optive Lubricant Eye Drops first, then cross-over to Systane Ultra.
Period Title: Overall Study
STARTED 24 24
COMPLETED 24 24
NOT COMPLETED 0 0

Baseline Characteristics

Arm/Group Title Overall Study
Arm/Group Description Overall Study
Overall Participants 48
Age (Count of Participants)
<=18 years
0
0%
Between 18 and 65 years
26
54.2%
>=65 years
22
45.8%
Sex: Female, Male (Count of Participants)
Female
38
79.2%
Male
10
20.8%

Outcome Measures

1. Primary Outcome
Title Time at Best Corrected Visual Acuity
Description Measuring length of time patient can maintain their best vision while completing a computer task. Performed at 15 minutes, 45 minutes, and 90 minutes post-dose. Corrected visual acuity means the patient can wear glasses or contacts if needed such that the measure is performed with the patient seeing the best that they can.
Time Frame 15 minutes, 45 minutes, and 90 minutes post-dose

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Systane Ultra Optive
Arm/Group Description Systane Ultra Lubricant Eye Drops. Optive Lubricant Eye Drops
Measure Participants 48 48
15 minutes post-dose
7.75
(0.6545)
6.42
(.6545)
45 minutes post-dose
6.46
(0.4003)
5.51
(0.4003)
90 minutes post-dose
9.17
(0.0365)
6.84
(0.0365)
2. Secondary Outcome
Title Functional Blink Rate Time (Time Between Blinks)
Description Measures time in seconds between normal blinks. Performed at 15 minutes, 45 minutes, and 90 minutes post-dose. Longer blink rate time correlates with improved visual performance.
Time Frame 15 minutes, 45 minutes, and 90 minutes post-dose

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Systane Ultra Optive
Arm/Group Description Systane Ultra Lubricant Eye Drops. Optive Lubricant Eye Drops
Measure Participants 48 48
15 minutes post-dose
5.9
(5.5)
5.8
(4.7)
45 minutes post-dose
5.9
(5.4)
6.7
(4.9)
90 minutes post-dose
6.5
(5.8)
7.3
(6.0)

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Systane Ultra Optive
Arm/Group Description Systane Ultra Lubricant Eye Drops. Optive Lubricant Eye Drops
All Cause Mortality
Systane Ultra Optive
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Systane Ultra Optive
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/48 (0%) 0/48 (0%)
Other (Not Including Serious) Adverse Events
Systane Ultra Optive
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/48 (0%) 0/48 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The PI should hold confidential, and not disclose directly or indirectly to any third party other than Contractors, the data arising out of the study. Alcon reserves the right of prior review of any publication or presentation of information related to the study.

Results Point of Contact

Name/Title Alcon Clinical
Organization Alcon Research, Ltd.
Phone 888.451.3937; 817.568.6725
Email medinfo@alconlabs.com
Responsible Party:
Alcon Research
ClinicalTrials.gov Identifier:
NCT00673764
Other Study ID Numbers:
  • C-07-24
First Posted:
May 7, 2008
Last Update Posted:
Feb 2, 2012
Last Verified:
Jan 1, 2012