Evaluation of Extended Tear Film Break Up Time (TFBUT) With an Ocular Emulsion
The Evaluation of Extended Tear Film Break Up Time (TFBUT) With an Ocular Emulsion
1 other identifier
interventional
50
2 countries
2
Brief Summary
The primary objective of this investigation will be to quantify the increase in tear film break-up time (TFBUT) associated with the instillation of a single eyedrop of an Ocular Emulsion in dry eye sufferers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2011
Shorter than P25 for not_applicable
2 active sites
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
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 6, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2011
CompletedFirst Posted
Study publicly available on registry
June 7, 2011
CompletedFebruary 2, 2012
January 1, 2012
3 months
May 6, 2011
January 31, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of the tear film break-up time using DET sodium fluorescein strips.
Enrollment Test visit 1
Secondary Outcomes (1)
Measurement of the tear film break-up time in a non invasive manner using the Tearscope®. Measurement of the tear film break-up time in a non invasive manner using the Tearscope®.
Enrollment Test visit 2
Study Arms (2)
Ocular Emulsion
ACTIVE COMPARATORAn Ocular Emulsion
OPTIVE™
ACTIVE COMPARATORAn OPTIVE™
Interventions
One instillation of the eye drop in each eye
Eligibility Criteria
You may qualify if:
- The subject must be 18 years of age or older;
- The subject must have a best corrected visual acuity of 0.6 LogMAR (\~6/24) or better in each eye
- The subject must not have used any topical ocular drops for approximately 24 hours prior to the enrolment/screening visit
- The subject must be classified as dry eye at enrolment/screening visit according to the following criteria:
- Subjects' self-assessment of dry eye status (answer of at least "some of the time" to the question, "How often have your eyes felt dry enough to want to use eye drops?");
- TFBUT measured with DET ≤ 5 seconds in at least one eye;
- Grade 1 for meibomian gland expression in both eyes;
- Evidence of missing meibomian glands in both eyes.
You may not qualify if:
- History or evidence of ocular or intraocular surgery in either eye within the past six months.
- History or evidence of serious ocular trauma in either eye within the past six months.
- Current punctal occlusion of any type (e.g., collagen plugs, silicone plugs).
- History or evidence of epithelial herpes simplex keratitis (dendritic keratitis); vaccinia; active or recent varicella viral disease of the cornea and/or conjunctiva; chronic bacterial disease of the cornea and/or conjunctiva and/or eyelids; mycobacterial infection of the eye; and/or fungal disease of the eye.
- Use of any concomitant topical ocular medications during the study period.
- Ocular conditions such as conjunctival infections, iritis, or any other ocular condition that may preclude the safe administration of either drop under investigation.
- Participation in an investigational drug or device study within 30 days of entering this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
- Optometric Technology Group Ltdcollaborator
Study Sites (2)
Contact Alcon Call Center for Trial Locations
Fort Worth, Texas, 76134, United States
OTG Research & Consultancy
London, England, SW1E 6AU, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 6, 2011
First Posted
June 7, 2011
Study Start
March 1, 2011
Primary Completion
June 1, 2011
Study Completion
June 1, 2011
Last Updated
February 2, 2012
Record last verified: 2012-01