Evaluation of the tear dynamics of soft contact lens wearer

Evaluation of the tear dynamics of soft contact lens wearer - Evaluation of the tear dynamics of soft contact lens wearer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000006181

Enrollment

Registered

2011-09-01

Start date

2011-09-01

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

Dry eye

Interventions

Wearing of silicone hydrogel soft contact lens with surface coating Wearing of silicone hydrogel soft contact lens without surface coating Wearing of hydrogel soft contact lens wear

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Normal subject of daily soft contact lens wear without ocular surface disorders (30 persons)

Exclusion criteria

Exclusion criteria: Anyone who is considered to be inappropriate for this study (ex. women who are during pregnant or lactation period)

Design outcomes

Primary

Measure	Time frame
Tear meniscus radius, non-invasive tear film breakup time and spreading velocity of tear film lipid layer	—

Countries

Japan

Contacts

Public ContactNorihiko Yokoi, Hiroaki Kato

Kyoto Prefectural University of Medicine Department of Ophthalmology

Outcome results

None listed

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