Formula Identification (FID) 114657 in Contact Lens Wearers
Evaluation of a Lubricant Eye Drop on Tear Lipid Layer Thickness in Contact Lens Wearers
1 other identifier
interventional
234
0 countries
N/A
Brief Summary
The purpose of this study is to evaluate the thickness of the pre-lens tear lipid layer after 2 hours of lens wear with use of FID 114657 compared to saline control.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2014
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
November 14, 2014
CompletedFirst Posted
Study publicly available on registry
November 18, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedResults Posted
Study results publicly available
August 5, 2016
CompletedOctober 6, 2016
August 1, 2016
8 months
November 14, 2014
June 28, 2016
October 4, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Pre-lens Tear Lipid Layer Thickness After 2 Hours of Lens Wear on Day 1
The pre-lens tear film is the layer of tears located on top of the contact lens (i.e., between the eye lid and the contact lens). The anterior-most layer of the pre-lens tear film consists of lipids. Lipid layer thickness (LLT) is measured with the LipiView® Interferometer. LLT is measured in interferometric color units (ICUs), where 1 ICU reflects about 1 nanometer (nm) lipid layer thickness. Higher values of LLT indicate a better lubrication of the ocular surface. A thicker tear lipid layer helps reduce evaporation and is indicative of a more stable tear film. The right eye only was used for this measure.
Day 1, after 2 hours of lens wear
Secondary Outcomes (4)
Mean Comfortable Lens Wear Time (Time Uncomfortable - Time Insertion) at Baseline and Day 14
Baseline (Day 0), Day 14
Percentage of Participants That Experienced At Least 1 Unit Increase From Baseline Score to Day 14 for Overall Comfort With Lenses
Baseline (Day 0), Day 14
Mean Change From Baseline in Comfortable Lens Wear Time (Time Uncomfortable - Time Insertion) to Day 14
Baseline (Day 0), Day 14
Mean Pre-lens Tear Lipid Layer Thickness After 2 Hours of Lens Wear on Day 14
Day 14, after 2 hours of lens wear
Study Arms (2)
FID 114657
EXPERIMENTALFID 114657 eye drops (10 ml), 1-2 drops instilled in each eye 10 minutes prior to inserting a new pair of habitual contact lenses and after removing them, daily for 2 weeks.
Saline Control
ACTIVE COMPARATORSaline control eye drops (15 ml), 1-2 drops instilled in each eye 10 minutes prior to inserting a new pair of habitual contact lenses and after removing them, daily for 2 weeks.
Interventions
Lubricating eye drop for temporary relief of burning and irritation due to dryness of the eye
Commercially marketed biweekly or monthly replacement soft contact lenses as prescribed by eye care practitioner, brand and power
Eligibility Criteria
You may qualify if:
- Must sign the informed consent form.
- Stable, tear lipid layer thickness ≤ 75 nm without contact lenses.
- Successfully wearing bi-weekly or monthly replacement soft contact lenses in both eyes for a minimum of 5 days/week during the past 2 months prior to Visit 1.
- Vision correctable to 20/25 Snellen (feet) or better at distance with habitual contact lenses at Visit 1.
- Willing to wear lenses 5 days a week, 8 hours a day for at least 2 days during the study.
- Demonstrate symptoms of contact lens discomfort.
You may not qualify if:
- Routinely sleeping in lenses.
- Any active eye inflammation or condition that contraindicates contact lens wear.
- Any systemic diseases that could prevent successful contact lens wear.
- Use of systemic or ocular medications that contraindicate lens wear.
- Fit with only 1 contact lens.
- Unwilling to discontinue the use of cosmetics (such as eyeliner, mascara, or eye shadow) or facial creams on or around the eyelids on Day 1 and Day 14 of the study.
- Women of childbearing potential who are currently pregnant, test positive for pregnancy at Screening visit, breast feeding, or unwilling to use adequate birth control throughout the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Global Brand Lead
- Organization
- Alcon Research, Ltd.
Study Officials
- STUDY DIRECTOR
Clinical Manager, Pharmaceuticals, Global Medical Affairs
Alcon Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2014
First Posted
November 18, 2014
Study Start
November 1, 2014
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
October 6, 2016
Results First Posted
August 5, 2016
Record last verified: 2016-08