ESBA105 in Patients With Severe Dry Eye
Evaluation of ESBA105 in the Persistent Relief of Ocular Discomfort in Patients With Severe Dry Eye
1 other identifier
interventional
334
1 country
1
Brief Summary
The purpose of this study was to evaluate the efficacy of ESBA105 over vehicle in reducing the ocular symptoms of dry eye disease, as measured by a mean global Visual Analog Scale (VAS) discomfort score.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jun 2011
Shorter than P25 for phase_2
1 active site
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
First Submitted
Initial submission to the registry
April 18, 2011
CompletedFirst Posted
Study publicly available on registry
April 19, 2011
CompletedStudy Start
First participant enrolled
June 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedResults Posted
Study results publicly available
April 19, 2013
CompletedApril 19, 2013
April 1, 2013
8 months
April 18, 2011
February 28, 2013
April 18, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Visual Analog Scale (VAS) Global Ocular Discomfort Score, Area Under the Curve, Day 0 to Day 28
An electronic Visual Analog Scale (eVAS) was used by the subject to assess ocular discomfort, both frequency and severity, at Day 0 (pre-treatment) and daily thereafter for 28 days. Assessments were entered into a LogPad® (handheld electronic device). The VAS frequency score ranged from 0 (rarely) to 100 (all the time), and the VAS severity score ranged from 0 (very mildly uncomfortable) to 100 (very severely uncomfortable). The Global Ocular Discomfort Score is a composite of the frequency and severity VAS scores (0-100).
Up to 28 days
Study Arms (2)
ESBA105
EXPERIMENTALESBA105 ophthalmic solution, 1 drop in each eye 3 times per day for 4 weeks
Vehicle
PLACEBO COMPARATORESBA105 vehicle, 1 drop in each eye 3 times per day for 4 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Ongoing physician diagnosis of dry eye for at least 6 months.
- Use of artificial tears, gels, lubricants, or re-wetting drops on a regular basis.
- Experience persistent ocular discomfort.
You may not qualify if:
- Contact lens wearers.
- Severe Sjogren's Syndrome.
- History of corneal surgery including refractive surgeries.
- Intraocular surgery within 6 months of Visit 1.
- Intraocular or periocular injection within 6 months of Visit 1.
- Lid function abnormalities.
- Use of steroids, tetracycline, doxycycline, etc., within 30 days of Visit 1.
- Any acute infectious or non-infectious ocular condition of the anterior or posterior segments in either eye within 30 days of Visit 1.
- Diseases/conditions of ocular surface associated with clinically significant scarring/destruction of conjunctiva/cornea.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
Study Sites (1)
Contact Alcon Call Center for Trial Locations
Fort Worth, Texas, 76134, United States
MeSH Terms
Interventions
Results Point of Contact
- Title
- Christian Leisner
- Organization
- Alcon Research, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 18, 2011
First Posted
April 19, 2011
Study Start
June 1, 2011
Primary Completion
February 1, 2012
Study Completion
February 1, 2012
Last Updated
April 19, 2013
Results First Posted
April 19, 2013
Record last verified: 2013-04