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Observation study on measurement macular pigment optical density using resonance raman spectroscopy

Observation study on measurement macular pigment optical density using resonance raman spectroscopy - Measurement macular pigment optical density using resonance raman spectroscopy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000004821
Enrollment
120
Registered
2011-01-05
Start date
2011-01-01
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

age-related macular degeneration

Interventions

None listed

Sponsors

Seirei Hamamatsu Genaral Hospital (Shizuoka Prefecture)
Lead Sponsor
Japan Ocular Carotenoids Study Group(JOCS)
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Eyes with age-related macular degeneration (2)Judged by the investigator to be eligible as a subject on the basis of screening tests (3)Aged 50 years or older at provision of informed consent, and has given consent in writing

Exclusion criteria

Exclusion criteria: (1)Presence of cataracts of a severity sufficient (2)Pupile size of less than 6.5 mm

Design outcomes

Primary

MeasureTime frame
Macular pigment optical density

Countries

Japan

Contacts

Public ContactMasahiro Asano

Seirei Hamamatsu General Hospital (Shizuoka Prefecture) Department of Ophthalmology

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

Outcome results

None listed

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