Study concerning improvement made on quality of vision when wearing microdot lenses

Study concerning improvement made on quality of vision when wearing microdot lenses - Study concerning improvement made on quality of vision when wearing microdot lenses

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022181

Enrollment

Registered

2016-05-10

Start date

2016-05-10

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

Eyestrain, Decrease in visual function

Interventions

1. Group using microdot lenses A 2. Group using microdot lenses B 3. Group using control lenses 1. Group using microdot lenses B 2. Group using control lenses 3. Group using microdot lenses B

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Corrected visual acuity of more than 1.0

Exclusion criteria

Exclusion criteria: Those who cannot come to the hospital during on the survey date Those who have received some form of eye treatment in the past Those who have had eye surgery Those currently undergoing eye treatment Those who have gotten LASIK Those with a corrected visual acuity of less than 1.0

Design outcomes

Primary

Measure	Time frame
Immediately after wearing Accommodative measurement	—

Secondary

Measure	Time frame
Immediately after wearing Vision Test Contrast sensitivity New Functional Visual Acuity Measurement System	—

Countries

Japan

Contacts

Public ContactKimiko Nakabayashi

Medi Produce Inc. Medi Produce Inc.

nakabayashi@mediproduce.com03-5775-6070

Outcome results

None listed

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