The influence of corneal epithelium barrier function caused by wearing tinted contact lenses

The influence of corneal epithelium barrier function caused by wearing tinted contact lenses - The influence of cornea caused by tinted contact lenses

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033147

Enrollment

Registered

2018-06-27

Start date

2016-05-20

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

ametropia

Interventions

wearing the contact lenses six hours measuring corneal epithelium barrier function after take off the contact lenses

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patient without complications other than ametropia. The patient that it was understood enough after having received enough explanation, and a document agreement by the free will was provided.

Exclusion criteria

Exclusion criteria: The patient had highly decreased tear. Patient having basic disease to cause a cornea disorder. The patient with the past of the ophthalmological surgery. The patient using eye drops for treating dry eye. The patient having corneal disorder. The patient have never put on the contact lenses.

Design outcomes

Primary

Measure	Time frame
measurement of cornea barrier functional disorder using FL-500 after 6 hours contact lens wear	—

Secondary

Measure	Time frame
To observe of corneal changes using anterior optical coherence tomography before and after the six hours lens wearing. Evaluation of superficial punctate keratopathy after six hours lens wearing. Observation of the lens using the electric microscope	—

Countries

Japan

Contacts

Public ContactAkiko Mastuzawa

Kawasaki Municipal Tama hospital Ophthalmology

matuzo3a@marianna-u.ac.jp0449338111

Outcome results

None listed

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