Retinal imaging (Spectral-domain Optical coherence tomography; SD-OCT) in Parkinson disease

Retinal imaging (Spectral-domain Optical coherence tomography; SD-OCT) in Parkinson disease - Retinal imaging in Parkinson disease

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017596

Enrollment

100

Registered

2015-07-01

Start date

2015-07-01

Completion date

Unknown

Last updated

2025-07-18

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

Conditions

Parkinson disease

Interventions

Spectral-domain Optical coherence tomography (SD-OCT)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria:

Exclusion criteria

Exclusion criteria: (1) Cognitively abnormal PD patients and controls (diagnosed by Mini-Mental State Examinaion (MMSE) score under 20 points) (2) PD patients and controls with any retinal pathological conditions, which effect on the results of the SD-OCT scan

Design outcomes

Primary

Measure	Time frame
The thinning of inner plexiform layer (IPL) and inner nuclear layer (INL) in the retina of Parkinson disease patients (compared to age matched healthy control)	—

Countries

Japan

Contacts

Public ContactKazushi Takahashi

Saitama Medical University Department of Neurology

tkazushi@saitama-med.ac.jp049-276-1208

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026