Objective Evaluation of Ocular Surface Lubricants in Two Environments
1 other identifier
interventional
20
1 country
1
Brief Summary
This study will evaluate ocular surface lubricants in subjects with dry eye syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Jun 2011
Shorter than P25 for early_phase_1
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
Study Start
First participant enrolled
June 1, 2011
CompletedFirst Submitted
Initial submission to the registry
June 14, 2011
CompletedFirst Posted
Study publicly available on registry
June 17, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedNovember 22, 2022
November 1, 2022
1 year
June 14, 2011
November 19, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Tear Film Properties
The wavefront sensor instrument measures the eye's ability to create a sharp image. Ellipsometer (E) data identifies changes in lipid thickness and refractive index over the cornea. A thermal (T) imaging system provides thermal maps of the subject's eyes and face adjacent to the eyes. A questionnaire (Q) will ask subjects about their test eye's comfort. Subjects will be asked the questions prior to instillation of the eye drop and after each set of measurements.
Measurements: There is no time restriction between the screening and 1st measurement. 6 measurement visits occur approximately 7 days apart but can range from 3 to 14 days. The time between visit 3 and 4 are not be closer than 3 days, but no upper limit.
Study Arms (1)
Drop Administration
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Age 30-75 years
- Good general health
- Willing to spend time for the study; approximately one hour for a screening visit and 90 minutes for each of the measurement visits
- Currently using an OTC artificial tear for ocular comfort, at least occasionally.
- At least one positive dry eye symptom.
You may not qualify if:
- Current eye disease, infection or inflammation that requires the use of any prescription ocular medication.
- Recent past eye surgery.
- Female subjects may not be pregnant or lactating.
- Infectious diseases
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Rochesterlead
- Bausch & Lomb Incorporatedcollaborator
Study Sites (1)
Flaum Eye Institute at the University of Rochester
Rochester, New York, 14642, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
James V Aquavella, MD
University of Rochester
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 14, 2011
First Posted
June 17, 2011
Study Start
June 1, 2011
Primary Completion
June 1, 2012
Study Completion
June 1, 2012
Last Updated
November 22, 2022
Record last verified: 2022-11