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Trial registered on ANZCTR
Registration number
ACTRN12611000305921
Ethics application status
Approved
Date submitted
20/03/2011
Date registered
22/03/2011
Date last updated
22/03/2011
Type of registration
Retrospectively registered
Titles & IDs
Public title
Measurements of central and peripheral refraction of the eye using a novel instrument, the EyeMapper.
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Scientific title
A prospective, single-group, open-labelled study to measure central and peripheral refraction in healthy volunteers with a novel instrument, the EyeMapper.
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Secondary ID [1]
252145
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Nil
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Central and peripheral refraction of the eye
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Condition category
Condition code
Eye
257860
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0
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Normal eye development and function
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Intervention/exposure
Study type
Observational
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Patient registry
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
Peripheral refraction instrument - mode of operation.
Participants will be recruited over a period of 5 months. Participants will be asked to attend the clinic for up to five visits. Each visit will take up to 1 hour. During these visits central and peripheral refraction measurements will be performed using up to three different instruments, the EyeMapper which is a novel peripheral refraction instrument, the Shin Nippon NVision K5001, a commercially available open view autorefractor and the COAS, a commercially available aberrometer.
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Intervention code [1]
256747
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Not applicable
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Comparator / control treatment
Central and peripheral refraction measured with a commercially available autorefractor, the Shin-Nippon NVision K5001, and a commercially available COAS aberrometer will be used as control measures. Both instruments have slightly been modified to enable the measurement of the peripheral optics of the eye.
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Control group
Active
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Outcomes
Primary outcome [1]
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Central and peripheral refraction
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Assessment method [1]
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Timepoint [1]
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Visit 1 (Baseline)
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Secondary outcome [1]
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Instrument Preference Questionnaire
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Assessment method [1]
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Timepoint [1]
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End of Visit 1
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Eligibility
Key inclusion criteria
Participants enrolled in the trial must be able to read and comprehend English and give informed consent as demonstrated by signing a record of informed consent and must be at least 18 years old.
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
Participants enrolled in the trial must not been currently enrolled in another clinical trial and must not have manifest strabismus or any anterior eye anomalies.
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Study design
Purpose
Screening
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Duration
Cross-sectional
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Selection
Random sample
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Timing
Prospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
15/03/2011
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
40
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
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Other
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Name [1]
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Brien Holden Vision Institute
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Address [1]
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Level 5, North Wing, Rupert Myers Building, Gate 14, Barker Street, UNSW Sydney NSW 2052
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Country [1]
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Australia
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Primary sponsor type
Other
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Name
Brien Holden Vision Institute
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Address
Level 5, North Wing, Rupert Myers Building, Gate 14, Barker Street, UNSW Sydney NSW 2052
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Country
Australia
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Secondary sponsor category [1]
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None
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Name [1]
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N/A
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Address [1]
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N/A
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Country [1]
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Australia
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
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Vision Cooperative Research Centre and Institute for Eye Research Human Ethics Committee
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Ethics committee address [1]
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Level 4, North Wing, Rupert Myers Building, Gate 14, Barker Street, UNSW Sydney NSW 2052
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Ethics committee country [1]
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Australia
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Date submitted for ethics approval [1]
259256
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Approval date [1]
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18/08/2010
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Ethics approval number [1]
259256
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10/12/2011
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Summary
Brief summary
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Cathleen Fedtke
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Address
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Level 5, North Wing, Rupert Myers Building, Gate 14, Barker Street, UNSW Sydney NSW 2052
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Country
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Australia
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Phone
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+61 2 9385 7523
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Fax
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Email
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[email protected]
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Contact person for scientific queries
Name
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Cathleen Fedtke
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Address
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Level 5, North Wing, Rupert Myers Building, Gate 14, Barker Street, UNSW Sydney NSW 2052
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Country
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Australia
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Phone
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+61 2 9385 7523
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Fax
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Email
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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