Research on macular pigment optical density and macular functional changes in pseudophakic eyes

Research on macular pigment optical density and macular functional changes in pseudophakic eyes - Macular pigment optical density in pseudophakic eyes

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000003527

Enrollment

100

Registered

2010-05-06

Start date

2010-05-01

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

Yellow tinted intra ocular lens HOYA PY-60AD HOYA NY-60 Non-tinted intra ocular HOYA PC-60AD Alcon SA60AT

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who meet the following inclusion criteria: 1)With the prior written consent 2)Japanese 3)Patients to be qualified for this study based on the test results by the physician

Exclusion criteria

Exclusion criteria: 1) Eyes with severe retinal diseases 2) Patients who request a specific intra ocular lens to be implanted 3) Eyes with difficulty of macular pigment measurement 4) Minority/person under age

Design outcomes

Primary

Measure	Time frame
1)Macular pigment optical density 2)Electroretinography(ERG) of the macular area Measurement: One-day, one month, three months, six months, and twelve months after the operation	—

Secondary

Measure	Time frame
1) Visual acuity 2) Intra ocular pressure 3) Contrast and glare sensitivity 4) Retinal morphology	—

Countries

Japan

Contacts

Public ContactOphthalmology

Seirei Hamamatsu General Hospital (Shizuoka Prefecture) Ophthalmology

webmaster@sis.seirei.or.jp053-474-2222

Outcome results

None listed

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