Alpha Crystallin Measurement by NASA-NEI DLS (Dynamic Light Scattering) Device

Alpha Crystallin Measurement by NASA-NEI DLS (Dynamic Light Scattering) Device - DLS alpha crystallin measurement

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000011399

Enrollment

Registered

2013-08-15

Start date

2012-02-01

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

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy volunteers as normal control. Subjects who are at the risk of developing cataract.

Exclusion criteria

Exclusion criteria: Subject who has ocular surface diseases such as corneal opacity, who may be allergic to dilating eye drops, who has a shallow anterior chamber which might cause glaucoma attack, or who is considered not to be appropriate as study participants.

Design outcomes

Primary

Measure	Time frame
Alpha crystalline index (ACI) (%), AREDS (Age-related eye disease study)lens grades (0-3) and Scheimpflug lens density (0-100 density units)	—

Countries

Japan

Contacts

Public ContactJunko Yoshida

The University of Tokyo Graduate School of Medicine Department of Ophthalmology

Outcome results