Comparison between blue-blocking and violet-blocking intraocular lenses.

Comparison between blue-blocking and violet-blocking intraocular lenses. - Comparison of blue-blocking and violet-blocking IOLs

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000035400

Enrollment

Registered

2018-12-29

Start date

2019-01-10

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

Cataract surgery using blue-blocking intraocular lenses Cataract surgery using violet-blocking intraocular lenses

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Eligible for standard cataract surgery

Exclusion criteria

Exclusion criteria: Those having diseases which affect visual functions

Design outcomes

Primary

Measure	Time frame
Visual functions at 1 year postoperatively	—

Countries

Japan

Contacts

Public ContactTetsuro Oshika

University of Tsukuba Department of Ophthalmology

oshika@eye.ac029-853-3148

Outcome results

None listed

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