Clinical investigation of diffractive multifocal intraocular lenses

Clinical investigation of diffractive multifocal intraocular lenses - Clinical investigation of diffractive multifocal intraocular lenses

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043626

Enrollment

Registered

2021-03-16

Start date

2020-10-01

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

cataract

Interventions

Cases of poor post-opetative corrected visual acuity

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases with cataract

Exclusion criteria

Exclusion criteria: Except the cases with gloucoma, retinal disease, systemic disease, etc

Design outcomes

Primary

Measure	Time frame
visual acuity	—

Secondary

Measure	Time frame
contrast sensitivity, dysphotopsia, patient questionnaire	—

Countries

Japan

Contacts

Public ContactKenichiro Yamazaki

Omiya Nanasato Eye Institute Department of ophthalmology

karamawari@msn.com0486867000

Outcome results

None listed

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