Evaluation of measurement performance of ophthalmic instruments with crystalline lens opacity

Evaluation of measurement performance of ophthalmic instruments with crystalline lens opacity - Evaluation of performance of ophthalmic instruments with lens opacity

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027109

Enrollment

Registered

2017-05-15

Start date

2017-05-15

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

Comparison of results between the developint instrument and three instruments certified in the Pharmaceutical Affairs Law

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cataract patients

Exclusion criteria

Exclusion criteria: Patients with retinal disease

Design outcomes

Primary

Measure	Time frame
Evaluating the performance of several autorefractometers for measuring cataractous eyes	—

Countries

Japan

Contacts

Public ContactToshifumi Mihashi

University of Tsukuba Faculty of Medicine

mihashi@md.tsukuba.ac.jp0298533148

Outcome results

None listed

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