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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT06119243
Registration number
NCT06119243
Ethics application status
Date submitted
30/10/2023
Date registered
7/11/2023
Titles & IDs
Public title
Multicenter Evaluation of Near Vision and Outdoor Time in Kids Study
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Scientific title
Multicenter Study of Near Vision Behavior and Outdoor Time in Children Undergoing Myopia Control
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Secondary ID [1]
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MENOK
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Universal Trial Number (UTN)
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Trial acronym
MENOK
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Myopia
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Condition category
Condition code
Eye
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Diseases / disorders of the eye
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Intervention/exposure
Study type
Observational [Patient Registry]
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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
Treatment: Devices - Vivior
Treatment: Devices: Vivior
The Vivior is a wearable clip-on sensor that objectively quantifies near viewing distance and duration, and ambient illumination. The Vivior will be attached to the spectacles frame of children undergoing myopia control treatment.
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Intervention code [1]
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Treatment: Devices
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Near viewing duration
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Assessment method [1]
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Duration during near tasks
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Timepoint [1]
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12 months
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Primary outcome [2]
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Near viewing distance
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Assessment method [2]
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Distance during near tasks
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Timepoint [2]
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12 months
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Primary outcome [3]
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Outdoor time
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Assessment method [3]
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Ambient illumination to determine time spent outdoors
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Timepoint [3]
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12 months
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Secondary outcome [1]
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Objective cycloplegic central refraction
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Assessment method [1]
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Change in objective refraction to measure myopia progression
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Timepoint [1]
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12 months
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Secondary outcome [2]
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Axial length
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Assessment method [2]
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Change in axial length to measure myopia progression
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Timepoint [2]
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12 months
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Secondary outcome [3]
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Subjective cycloplegic central refraction
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Assessment method [3]
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Change in subjective refraction to measure myopia progression
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Timepoint [3]
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12 months
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Eligibility
Key inclusion criteria
1. Aged 6 to below 14 years old
2. Spherical equivalent myopic refractive error greater than -0.50 D
3. Best corrected logMAR visual acuity of 0.1 or better in each eye
4. Good ocular and general health that would not preclude them from myopia control
5. Competent enough in English to fully understand the participant information and consent form
6. Willing to undergo treatment to slow myopia progression for one year
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Minimum age
6
Years
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Maximum age
14
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
1. Strabismus at distance or near, amblyopia or significant anisometropia (>1.50 D)
2. Systemic or ocular conditions that may affect contact lens use (e.g. severe allergy) or refractive development (e.g. ptosis)
3. Previous history of ocular surgery, trauma or chronic ocular disease that may affect their vision
4. Ocular or systemic medication use which may interfere or interact with myopia treatment or ocular development
5. Child, parents or guardians not willing to comply with treatment and/or follow-up schedule and planning to migrate or move during the one-year study duration
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Study design
Purpose
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Duration
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Selection
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Timing
Prospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Not yet recruiting
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
1/11/2023
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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
1/11/2025
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Actual
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Sample size
Target
230
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW,QLD
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Recruitment hospital [1]
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School of Optometry and Vision Science, UNSW - Sydney
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Recruitment hospital [2]
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Optometry and Vision Science, Queensland University of Technology - Kelvin Grove
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Recruitment postcode(s) [1]
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2052 - Sydney
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Recruitment postcode(s) [2]
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4059 - Kelvin Grove
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Recruitment outside Australia
Country [1]
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United States of America
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State/province [1]
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California
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Country [2]
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United States of America
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State/province [2]
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Massachusetts
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Country [3]
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United States of America
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State/province [3]
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New York
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Funding & Sponsors
Primary sponsor type
Other
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Name
The University of New South Wales
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Address
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Country
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Other collaborator category [1]
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Other
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Name [1]
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Queensland University of Technology
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Address [1]
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Country [1]
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Other collaborator category [2]
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Other
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Name [2]
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New England College of Optometry
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Address [2]
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Country [2]
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Other collaborator category [3]
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Other
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Name [3]
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State University of New York College of Optometry
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Address [3]
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Country [3]
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Other collaborator category [4]
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Other
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Name [4]
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University of California, Berkeley
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Address [4]
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Country [4]
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Ethics approval
Ethics application status
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Summary
Brief summary
Currently, optical and pharmacological interventions have been developed to prevent the progression of childhood myopia. However, no myopia control strategy has been shown to have complete efficacy in controlling myopia progression in children. One possible reason is that risk factors contributing to the development of myopia were not controlled in previous clinical studies including time outdoors and near vision behaviour. This study aims to quantify time spent outdoors and near vision behavior in myopic children and its impact on myopia control efficacy. The outcomes of this study will guide clinicians on risk management and improve responses to existing treatments for progressive myopia.
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Trial website
https://clinicaltrials.gov/study/NCT06119243
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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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Pauline Kang, PhD
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Address
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Country
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Phone
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612 9065 6112
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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
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT06119243