JRCT ID: jRCT1052260055
Registered date:20/05/2026
Daily disposable silicone hydrogel contact lens survey.
Basic Information
| Recruitment status | Complete |
|---|---|
| Health condition(s) or Problem(s) studied | Myopic astigmatism |
| Date of first enrollment | 07/01/2026 |
| Target sample size | 30 |
| Countries of recruitment | |
| Study type | Interventional |
| Intervention(s) | Subjects wear test lenses for 7 days. |
Outcome(s)
| Primary Outcome | Daily disposable silicone hydrogel contact lens comfort assessment. |
|---|---|
| Secondary Outcome | Daily disposable silicone hydrogel contact lens fitting assessment. |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | <= 40age old |
| Gender | Both |
| Include criteria | 1.Aged 18 to 40 years old, and gender is not a factor. 2.Subjects who are able to understand an informed consent form. 3.Subjects to whom the study lens can be prescribed within the power range. 4.Subjects with a CL corrected visual acuity of 0.7 or higher to whom the lens is a good fit. 5.Subjects who wear CL on both eyes for at least 8 hours per day and 7 days per week. 6.Subjects who have no health conditions that would be a problem for the usage of CL. |
| Exclude criteria | 1.Subjects who wear a contact lens in only one eye. 2.Subjects with aphakia or eyes implanted with artificial intraocular lenses. 3.Subjects with systemic diseases that may affect the eyes. 4.Subjects using drugs that may affect visual function and CL performance. 5.Subjects with keratoconus, corneal infiltration, or corneal ulcer. 6.Subjects who have undergone ophthalmic surgery refractive surgery, etc. 7.Subjects who are participating in other clinical studies or clinical trials, or who have participated in studies or trials in the past 30 days. 8.Subjects who the researcher in charge of the clinical trial deems unsuitable. |
Related Information
| Primary Sponsor | Higuchi Hirohiko |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Kimiko Kato |
| Address | 76 Nishisakuracho, Minami-ku, Nagoya-shi, Aichi, Japan Aichi Japan 457-0039 |
| Telephone | +81-52-822-5809 |
| k-kato@rohto-nitten.co.jp | |
| Affiliation | ROHTO NITTEN Co., Ltd. |
| Scientific contact | |
| Name | Hirohiko Higuchi |
| Address | 1-8-3 Kichijoji Honcho, Musashino-shi, Tokyo, Japan Tokyo Japan 180-0004 |
| Telephone | +81-422-23-8552 |
| ehc.dallas@gmail.com | |
| Affiliation | Higuchi Eye Clinic |