Comparison of MiSight 1-Day and Acuvue Oasys for Presbyopia in Myopic Children
MALCOLM
MultifocAL COntact Lenses for Myopia and Their Effect on Axial Length Elongation in Children
1 other identifier
interventional
72
1 country
1
Brief Summary
This study will compare the effects on myopia progression over the course of one year for eyes wearing MiSight 1 Day contact lenses compared to ACUVUE OASYS for PRESBYOPIA contact lenses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2021
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 11, 2021
CompletedFirst Submitted
Initial submission to the registry
March 14, 2025
CompletedFirst Posted
Study publicly available on registry
March 21, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMarch 26, 2025
March 1, 2025
4.8 years
March 14, 2025
March 23, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Axial length progression
Change in Axial Length between two eyes measured by laser interferometry (IOL Master)
1 month, 6 months and 12-months post intervention commencement. Initial protocol also included 3-month time point, but the 3-month visit was updated to a telehealth consultation due to COVID-19 restrictions. Updated after 9 participants.
Cycloplegic autorefraction
Change in Autorefraction between two eyes as measured by autorefractor
1 month, 6 months and 12-months post intervention commencement. Initial protocol also included 3-month time point, but the 3-month visit was updated to a telehealth consultation due to COVID-19 restrictions. Updated after 9 participants.
Secondary Outcomes (6)
Subjective refraction
1 month, 6 months and 12-months post intervention commencement. Initial protocol also included 3-month time point, but the 3-month visit was updated to a telehealth consultation due to COVID-19 restrictions. Updated after 9 participants.
Estimates of outdoor time and near work
1-month, 6-month and 12-month study visits. Also 3-month and 9-month telehealth visits. 3-month visit was changed to telehealth and 9-month visit added after already enrolling 9 participants.
Quality of Life (PREP2)
Baseline, 6-month and 12-month study visits. Added after already enrolling 9 participants.
Quality of Life (PedEyeQ)
Baseline, 6-month and 12-month study visits. Added after already enrolling 9 participants.
Treatment adherence (Questions)
1-month, 6-month and 12-month study visits. Added to initial protocol prior to enrolment commencement.
- +1 more secondary outcomes
Other Outcomes (8)
Corneal topography
1 month, 6 months and 12-months post intervention commencement. Initial protocol also included 3-month time point, but the 3-month visit was updated to a telehealth consultation due to COVID-19 restrictions. Updated after 9 participants.
Amplitude of Accommodation
1 month, 6 months and 12-months post intervention commencement. Initial protocol also included 3-month time point, but the 3-month visit was updated to a telehealth consultation due to COVID-19 restrictions. Updated after 9 participants.
Visual acuity
1 month, 6 months and 12-months post intervention commencement. Initial protocol also included 3-month time point, but the 3-month visit was updated to a telehealth consultation due to COVID-19 restrictions. Updated after 9 participants.
- +5 more other outcomes
Study Arms (2)
Acuvue Oasys for Presbyopia in the RIGHT eye
OTHERAcuvue Oasys for Presbyopia in the RIGHT eye and MiSight 1-Day contact lens in the LEFT eye RIGHT eye has intervention, LEFT eye has active comparator
MiSight 1-Day in the RIGHT eye
OTHERMiSight 1-Day contact lens in the RIGHT eye and Acuvue Oasys for Presbyopia in the LEFT eye RIGHT eye has active comparator, LEFT eye has intervention
Interventions
ACUVUE OASYS for PRESBYOPIA contact lenses will be prescribed to children with myopia to be worn in one eye for 10 hours a day for one year.
MiSight 1 Day contact lenses will be prescribed to children with myopia to be worn in one eye for 10 hours a day for one year.
Eligibility Criteria
You may qualify if:
- Aged 6-12 years (inclusive)
- Is willing to wear soft contact lenses daily
- Spherical equivalent myopic refractive error between -0.50 to -5.00 D in each eye and astigmatism \< 1.00 D
- Best corrected logMAR visual acuity of 0.1 or better in both eyes
- Good ocular and general health
- No previous use of myopia control interventions for more than 1 month or within the last 30 days
- Competent enough in English to be able to fully understand the participant information and consent form
You may not qualify if:
- Strabismus at distance or near, amblyopia or significant anisometropia (\>1D)
- Systemic or ocular conditions that may affect contact lens use (e.g., allergy) or that may affect refractive development (e.g., ptosis)
- Previous history of ocular surgery, trauma, or chronic ocular disease
- Contraindications to contact lens use
- Ocular or systemic medication use which may interfere or interact with contact lens wear or ocular development
- Plans to migrate or move during the study
- Child, parents or guardians not willing to comply with treatment and/or follow-up schedule
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pauline Kanglead
- Johnson & Johnson Vision Care, Inc.collaborator
Study Sites (1)
University of New South Wales
Sydney, New South Wales, 2052, Australia
Related Publications (1)
Dang R, Hui A, Jalbert I, Kho D, Vi M, Briggs N, Kang P. MultifocAL COntact Lenses for Myopia (MALCOLM) control in Australian children: a study protocol for a double-blind, contralateral eye, non-inferiority, randomised controlled clinical trial. BMJ Open. 2025 Apr 14;15(4):e086173. doi: 10.1136/bmjopen-2024-086173.
PMID: 40228855DERIVED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
March 14, 2025
First Posted
March 21, 2025
Study Start
February 11, 2021
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
March 26, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share