MedPath

Rate of Progression of PCDH15-Related Retinal Degeneration in Usher Syndrome 1F (RUSH1F)

Conditions
retinal degeneration
Retinal dystrophy
retinitis pigmentosa
10015920
10010463
Registration Number
NL-OMON50300
Lead Sponsor
JAEB Center for Health Research
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Pending
Sex
Not specified
Target Recruitment
2
Inclusion Criteria

1. Willing and be able to complete the informed consent process, by patient
self of parents in case of minors
2. Ability to return for all study visits over 48 months if in the natural
history study
3. Age 8 years and older
4. Have retinal dystrophy caused by mutations in the PCDH15 gene, as identified
by a clinically certified lab

Exclusion Criteria

1. Have other mutations in your DNA that could cause retinal degeneration
2. be planning to enter a study, testing treatments for retinal degeneration
during the time of this study
3. have a history of treatment that could have affected the retina
4. Have had certain eye surgeries that may affect the tests for this study

Study & Design

Study Type
Observational non invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>Visual field sensitivity measured by static perimetry, best corrected visual<br /><br>acuity, mean retinal sensitivity as measured by fundus guided microperimetry,<br /><br>ellipsoid zone area as measured by spectral-domain optical coherence<br /><br>tomography, retinal function using timing in response to rod- and cone-specific<br /><br>stimuli.</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>n/a</p><br>
© Copyright 2025. All Rights Reserved by MedPath