Changes in ocular surface blood flow and temperature in contact lens wearers

Not Applicable

• Conditions: Healthy

• Registration Number: JPRN-jRCTs032200159
• Lead Sponsor: Hori Yuichi

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2020-11-01
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 24

Inclusion Criteria

1, Pearson who are 20 years old or older and 39 years old or younger and can obtain informed consent
2, Pearson who wears soft contact lenses for more than 5 days a week.
3, Pearson who has normally used contact lens power (refraction value) of -7.00D or less.
4, Pearson who can visit the hospital on the day of observation according to instructions from researchers.

Exclusion Criteria

1, Pearson who normally use the contact lenses (DAILIES TOTAL 1 or 1 Day Acuvue Tru Eye) used in this research
2, Pearson who normally uses contact lenses (bifocals, astigmatism) other than spherical lenses.
3, Patient with eye lesions including dry eye
4, Pearson who has a clear deterioration of subjective symptoms immediately after wearing contact lenses.
5, Pearson who is judged to be inappropriate by researchers.

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Eye surface temperature, Eye surface blood flow

Secondary Outcome Measures

Name	Time	Method
Subjective symptoms, Slit lamp microscopy, Non invasive breakup time (NIBUT)