Retinitis pigmentosa
Conditions
Sponsors
Miura Gen
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) patients with retinitis pigmentosa, 20 years of age or more and under 80 years of age at the time of obtaining informed concent 2) patients with decimal visual acuity of 0.1 or more 3) patients who have used colored filter lenses to reduce photophobia 4) patients who participated in the previous exploratory study 1. 5) patients who have given written consent based on their own free will after receiving a sufficient explanation for participating in this study.
Exclusion criteria
Exclusion criteria: 1)patiens with complications as follows: macular disease with vitreous macular traction syndrome/macular edema/epiretinal membrane/severe myopia with macular legions, diabetic retinopathy, inflamation of external eye/infection/severe dry eye, occlusion of retinal artery, posterior ischemic optic neuropathy, history of optic nerve disease, nuclear cataract (Grade 3 or higher by Emery clasification), pre-subcapsular cataract or posterior subcapsular cataract seriously affecting the vision 2) patients who the Principal Investigator or the investigating doctors judging inappropriate for participation in this trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Contrast sensitivity with wear confirmation test device | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) best corrected logMAR visual acuity 2) central 4 point mean retinal sensitivity and mean deviation value of Humphrey field analyzer perimetry 10-2 program | — |
Contacts
Public ContactGen Miura
Chiba university hospital
Outcome results
None listed