Refraction Determination Analysis
Primary Purpose
Myopia,, Hyperopia,, Astigmatism,
Status
Completed
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Telemedicine refraction
Traditional refraction
Sponsored by
About this trial
This is an interventional diagnostic trial for Myopia,
Eligibility Criteria
Inclusion Criteria:
- 18-40 years old
- healthy eyes
Exclusion Criteria:
- mid level ocular diseases (glaucoma, hypertension, retinal issues)
- psychiatric disorders
- brain tumor or history of
- under 18, or over 40 years old
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Experimental
Arm Label
Telemedicine refraction before traditional refraction
Traditional refraction before telemedicine refraction
Arm Description
We will first refract an individual using telemedicine refraction, and then refract them using a traditional refraction method.
We will first refract an individual using a traditional refraction, and then refract them using a telemedicine refraction method.
Outcomes
Primary Outcome Measures
refraction in diopters over telemedicine compared standard phoropter refraction
Secondary Outcome Measures
telemedicine refraction results beyond dioptric readings
to see if there are other uses for telemedicine refraction results
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01995435
Brief Title
Refraction Determination Analysis
Study Type
Interventional
2. Study Status
Record Verification Date
September 2015
Overall Recruitment Status
Completed
Study Start Date
February 2015 (undefined)
Primary Completion Date
June 2015 (Actual)
Study Completion Date
June 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Lee, Steven, M.D.
4. Oversight
5. Study Description
Brief Summary
Correlating the accuracy of a refraction done over telemedicine to that of a standard refraction, with a study hypothesis that the results will be equivalent.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Myopia,, Hyperopia,, Astigmatism,, Presbyopia,, Eye Strain,
7. Study Design
Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
30 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Telemedicine refraction before traditional refraction
Arm Type
Experimental
Arm Description
We will first refract an individual using telemedicine refraction, and then refract them using a traditional refraction method.
Arm Title
Traditional refraction before telemedicine refraction
Arm Type
Experimental
Arm Description
We will first refract an individual using a traditional refraction, and then refract them using a telemedicine refraction method.
Intervention Type
Device
Intervention Name(s)
Telemedicine refraction
Other Intervention Name(s)
Glasses,, Contact lenses,, Refractive surgery,
Intervention Type
Device
Intervention Name(s)
Traditional refraction
Primary Outcome Measure Information:
Title
refraction in diopters over telemedicine compared standard phoropter refraction
Time Frame
an average of 1 year
Secondary Outcome Measure Information:
Title
telemedicine refraction results beyond dioptric readings
Description
to see if there are other uses for telemedicine refraction results
Time Frame
an average of 1 year
Other Pre-specified Outcome Measures:
Title
patient satisfaction from telerefraction
Time Frame
an average of 1 year
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
40 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
18-40 years old
healthy eyes
Exclusion Criteria:
mid level ocular diseases (glaucoma, hypertension, retinal issues)
psychiatric disorders
brain tumor or history of
under 18, or over 40 years old
12. IPD Sharing Statement
Learn more about this trial
Refraction Determination Analysis
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