Clinical trial to prevent myopia progression by progressive additional soft contact lens compared with monofocal soft contact lens in children

Clinical trial to prevent myopia progression by progressive additional soft contact lens compared with monofocal soft contact lens in children - Clinical trial to prevent myopia progression by progressive additional soft contact lens in children

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007989

Enrollment

Registered

2012-06-01

Start date

2011-01-01

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

wearing progressive additional soft contact lens wearing monofocal soft contact lens

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Refractive error: -0.75D to -3.5D Corrected visual acuity by spherical Spectacle lens: better than (0.7)

Exclusion criteria

Exclusion criteria: Anisometropia greater than 1.0D Amblyopia Strabismus

Design outcomes

Primary

Measure	Time frame
Ocular refraction	—

Secondary

Measure	Time frame
Axial length	—

Countries

Japan

Contacts

Public ContactTakashi Fujikado

Osaka University School of Medicine Applied Visual Science

06-6879-3941

Outcome results

None listed

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