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A prospective observational study of the 3 year progression of cognitive decline in visual pathway diseases patients and in ocular healthy controls

A prospective observational study of the 3 year progression of cognitive decline in visual pathway diseases patients and in ocular healthy controls

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400081209
Enrollment
Unknown
Registered
2024-02-26
Start date
2024-02-29
Completion date
Unknown
Last updated
2024-03-04

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

Conditions

Visual pathway disorders

Interventions

AMD:None
ON:None

Sponsors

Shanghai General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 100 Years

Inclusion criteria

Inclusion criteria: 1) ON patients with a diagnosis of optic neuromyelitis optica spectrum disease (NMOSD), multiple sclerosis (MS), or myelinating oligodendrocyte glycoprotein antibody-associated disease (MOGAD); 2) patients with AMD who were diagnosed for early, late wet (or not PCV), and late GA-type AMD, all graded as greater than or equal to 3 with reference to the Age-Related Eye Disease Study (AREDS) classification system (1999); (3) both eyes graded less than 3 by AREDS AMD grading can be enrolled in the ocular healthy control group; (4) Voluntarily sign a written informed consent form and be willing and able to undergo follow-up examinations for at least 3 years as specified in the protocol.

Exclusion criteria

Exclusion criteria: 1) Retinal or other ocular surgical procedures (other than cataract extraction) that have the potential to interfere with the assessment of the progression of visual loss; 2) Subjects with a history of disorders such as dementia or other serious illnesses that would interfere with cognitive functioning; 3) A diagnosis of depression or other Axis I disorder (including depression, anxiety, bipolar disorder or manic depression, hyperactivity, & schizophrenia) according to the Diagnostic and Statistical Manual of Mental Disorders, Fourth Revision (DSM-IV), and current treatment for depression and cognitive disorders, among others; 4) Long-term need for any systemic or ocular medication with known retinal or optic nerve toxicity; 5) Intraocular pressure of 26mmhg or more or diagnosed with other eye diseases including glaucoma, diabetic retinopathy, uveitis, and endophthalmitis; 6) Cataract surgery within 3 months; 7) Other exclusion criteria include: any systemic disease with a poor five-year survival prognosis; any condition where poor adherence to follow-up is likely to occur; current participation in other studies that may affect the follow-up schedule of this study; use of systemic anti-angiogenic therapies to treat choroidal neovascularization or cancer; 8) Any other condition that, in the judgment of the investigator, makes enrollment in the study inappropriate.

Design outcomes

Primary

MeasureTime frame
MMSE score;

Secondary

MeasureTime frame
MRI;OCT;

Countries

China

Contacts

Public ContactSun Xiaodong

Shanghai General Hospital

drsunxiaodong@126.com+86 133 8625 9752

Outcome results

None listed

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