Effect of dual-focus soft contact lens wear on myopia progression

Effect of dual-focus soft contact lens wear on myopia progression - Effect of soft contact lens wear on myopia progression

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019237

Enrollment

Registered

2015-10-05

Start date

2015-05-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

myopia

Interventions

Spectacles group One year Bifocal contact lenses group One year Replacement on a daily basis Over 8 hour wearing per day

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: No experience of contact lens wear -1.0D to -6.0D refraction in each eyes under the non-accommodative palsy Total astigmatism diopter within -1.5D in each eyes Corrected visual acuity over 1.0 in each eyes No misalignment of the eyes No history of premature infant No maldevelopment of the eyes and systemic No use of drug Be able to wear 1 week in contact lenses group (More than once a practice for wearing) Be able to obtain the voluntary consent document by patient and the agreemnt of legally acceptable representative

Exclusion criteria

Exclusion criteria: If principal investigator and investigator has determined unsuitable

Design outcomes

Primary

Measure	Time frame
The difference of subjective refractivity, objective refractivity and optic axis length between two groups after 1 year from wearing	—

Countries

Japan

Contacts

Public ContactFunaki Toshinari

Juntendo University School of Medicine Department of Ophthalmology

funa5150@juntendo.ac.jp03-5802-1093

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026