Observational Study of the Natural History of Retinal Degenerative Diseases

Observational Study of the Natural History of Retinal Degenerative Diseases - Observational Study of Retinal Degenerative Diseases

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000059005

Enrollment

Registered

2026-01-01

Start date

2026-01-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Retinal Degenerative Diseases

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients with retinal degenerative diseases undergoing outpatient treatment at Osaka Medical and Pharmaceutical University Hospital. Diagnosis of retinitis pigmentosa and related disorders follows the Retinitis Pigmentosa Diagnosis and Treatment Guidelines. 2) Patients with retinal degenerative diseases who have previously visited this hospital since 2015. 3) No age restrictions apply.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Retinal structure (retinal thickness, morphology of each layer) as determined by OCT (optical coherence tomography) examination	—

Secondary

Measure	Time frame
Visual field, electroretinogram, fundus fluorescein angiography, fundus autofluorescence imaging, retinal and optic nerve blood flow, corneal findings, visual acuity, subjective symptoms, treatment methods, complications	—

Countries

Japan

Contacts

Public ContactHanako Ikeda

Osaka Medical and Pharmaceutical University Department of Ophthalmology

hanako.ikeda@ompu.ac.jp81726831221

Outcome results