NIPH Clinical Trials Search

JAPANESE
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) studiedMyopic astigmatism
Date of first enrollment07/01/2026
Target sample size30
Countries of recruitment
Study typeInterventional
Intervention(s)Subjects wear test lenses for 7 days.

Outcome(s)

Primary OutcomeDaily disposable silicone hydrogel contact lens comfort assessment.
Secondary OutcomeDaily disposable silicone hydrogel contact lens fitting assessment.

Key inclusion & exclusion criteria

Age minimum>= 18age old
Age maximum<= 40age old
GenderBoth
Include criteria1.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 criteria1.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

Contact

Public contact
Name Kimiko Kato
Address 76 Nishisakuracho, Minami-ku, Nagoya-shi, Aichi, Japan Aichi Japan 457-0039
Telephone +81-52-822-5809
E-mail 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
E-mail ehc.dallas@gmail.com
Affiliation Higuchi Eye Clinic