macular pigment optical density in Japanese age-related macular degeneration and the effect of lutein intake

macular pigment optical density in Japanese age-related macular degeneration and the effect of lutein intake - macular pigment density in Japanese

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000001320

Enrollment

Registered

2009-01-01

Start date

2008-06-01

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

eyes with or without macular disorder

Interventions

lutein intake(6mg/day) for 1 year

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients with maular disorder associated with age-related macular degeneration or normal volunteers enable for the examination of macular pigment density in at least one eye.

Exclusion criteria

Exclusion criteria: subjects unable for the examination of macular pigment density

Design outcomes

Primary

Measure	Time frame
the macular pigment optical density in Japanese with or without macular disorders. the change of macular pigment optical density after lutein intake.	—

Countries

Japan

Outcome results

None listed

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