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Clinical Trials/NL-OMON46147
NL-OMON46147
Completed
Not Applicable

A Multicentre, Prospective, Longitudinal, Observational Natural History Study to Evaluate Disease Progression in Subjects with Usher Syndrome type 1B (USH1B) - Natural history of Usher syndrome type 1B

Oogziekenhuis Rotterdam0 sites10 target enrollmentTBD

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Usher syndrome type 1B
Sponsor
Oogziekenhuis Rotterdam
Enrollment
10
Status
Completed
Last Updated
2 years ago

Overview

Brief Summary

No summary available.

Registry
who.int
Start Date
TBD
End Date
TBD
Last Updated
2 years ago
Study Type
Observational non invasive

Investigators

Sponsor
Oogziekenhuis Rotterdam

Eligibility Criteria

Inclusion Criteria

  • Informed consent
  • Diagnosed with USH1
  • Molecular diagnosis of USH1B due to MYO7A mutations (homozygotes or compound heterozygotes)
  • Age \>\= 8 years
  • Visual acuity \>\= 20/640 in at least one eye

Exclusion Criteria

  • Unable to communicate with suitable verbal/auditory and/or tactile sign language
  • Participation in clinical study with investigational drug in past 6 months
  • Pre\-existing ocular conditions that would interfere with the interpretation of study
  • endpoints (e.g. glaucoma, corneal or significant lenticular opacities, cystoid macular oedema, macular hole) in both eyes
  • Complicating systemic diseases in which the disease itself, or the treatment for the disease,
  • can alter ocular function
  • Prior ocular surgery within 3 months

Outcomes

Primary Outcomes

Not specified

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