Sponsor study identifier
interventional
30
1 country
1
Study Start
November 27, 2017
Actual (reported)Primary Completion
November 30, 2018
Actual (reported)Study Completion
November 30, 2018
Actual (reported)The purpose of this study is to determine the clinical ocular compatibility (feasibility of safety and efficacy) of a patented solution (US Patent 2,259,437, Stone) which contains multiple essential ions and has a pH and tonicity which more closely mimics human tears as compared to the subjects' current habitual scleral lens insertion solution.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
November 30, 2018
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 27, 2017
Actual (reported)June 4, 2018
Actual (reported)August 2, 2018
Actual (reported)November 30, 2018
Actual (reported)November 30, 2018
Actual (reported)Change in corneal staining or corneal disruption as assessed with clinical biomicroscope
ocular safety examination
immediately after first use of solution and again in 5 to 9 days
Comfort and vision quality as assessed by Ocular Surface Disease Index (OSDI) questionnaire
Subjects will answer the OSDI questionnairre (score of 0-48) used to assess symptoms related to comfort and vision. The survey will be done with the subjects regular solution and repeated after using the test solution
5 to 9 days
Comfort as assessed by Current Symptoms Survey (CSS)
Subjects will respond to the CSS survey (scores of 0-100 for various symptoms) - used to assess symptoms related to comfort and vision. The survey will be done with the subjects regular solution and repeated after using the test solution
5 to 9 days
Scleral lens insertion solution study. This is not an interventional study, but a study to test a new contact lens solution. Primary FDA Classification: 21 CFR 886.5928 Soft (Hydrophilic) Contact Lens Care Products Product Code: LPN Secondary FDA Classification: 21 CFR 886.5918 - Rigid gas permeable contact lens care products Product Code: MRC The FDA has previously made risk determinations (class II, non-significant risk) for devices classified under 21 CFR 886.5928 and 21 CFR 886.5918. As a non-significant risk device, the GatorFil Contact Lens Saline Solution is exempt from the IDE regulation (21 CFR 812).
This contact lens solution is being tested for safety and comfort and is not an "intervention." Subjects will have their scleral contact lenses filled with the test saline in the examination room and applied to their eyes. They will be monitored for symptoms and will be examined. Six to 8 hours later or whenever their lens clouding typically occurs they will return for further assessment and dispensing of solution if acceptable. subjects will use the solution for 5-9 days and return for a follow-up appointment. At each visit, subjects will complete an OSDI questionnaire and a Current Symptoms questionnaire.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
The Ohio State University College of Optometry
Columbus, Ohio, 43210, United States
Jennifer Fogt, OD
Ohio State University
30 participants (actual enrollment reported by the registry).
First Submitted
June 4, 2018
First Posted
August 2, 2018
Study Start
November 27, 2017
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
November 30, 2018
Actual (reported)Study Completion
November 30, 2018
Actual (reported)Last Updated
January 18, 2019
Record last verified: 2019-01
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Source: ClinicalTrials.gov.
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