Clinical study on the effect of multifocal contact lens on myopia progression in myopia school children

Clinical study on the effect of multifocal contact lens on myopia progression in myopia school children - Multifocal Contact Lens Trial for Suppressing Myopia Progression

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027940

Enrollment

100

Registered

2017-07-21

Start date

2017-08-28

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

multifocal contact normal contact

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Moderate myopia (objective equivalent spherical power: -1.00 D to -6.00 D)

Exclusion criteria

Exclusion criteria: Examples of anisometropia and astigmatism beyond 1.5 D

Design outcomes

Primary

Measure	Time frame
Refractive power change	—

Secondary

Measure	Time frame
Change in axial length	—

Countries

Japan

Contacts

Public ContactOsamu Hieda

Kyoto Prefectural University of Medicine Department of ophthalmology

ohieda@koto.kpu-m.ac.jp075-251-5578

Outcome results

None listed

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