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Research on elasticity changes in the crystalline lens

Research on elasticity changes in the crystalline lens

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1030240692
Enrollment
100
Registered
2025-02-20
Start date
2025-02-20
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

Healthy individuals

Interventions

None listed

Sponsors

Negishi Kazuno
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Corrected visual acuity of 1.0 and over 2) The person who can give a written consent

Exclusion criteria

Exclusion criteria: 1) aphakic eye 2) pseudophakia 3) pigmentary retinal dystrophy, congenital stationary night blindness 4) photosensitivity 5) The child who cannot read assent documents 6) Any other reasons based on the reseachers' judgment.

Design outcomes

Primary

MeasureTime frame
longitudinal elastic modulus: LEM

Contacts

Public ContactSachiko Masui

Keio University School of Medicine

m.sac@keio.jp+81-3-3353-1211

Outcome results

None listed

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