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Study on Eye Movement Disorders in Patients with Parkinson's Disease, Multiple System Atrophy-Parkinsonian type, and Progressive Supranuclear Palsy

Study on Eye Movement Disorders in Patients with Parkinson's Disease, Multiple System Atrophy-Parkinsonian type, and Progressive Supranuclear Palsy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112920
Enrollment
Unknown
Registered
2025-11-21
Start date
2025-12-05
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Parkinson disease, Multiple system atrophy-Parkinsonian type, Progressive supranuclear palsy

Interventions

Progressive Supranuclear Palsy Group:None
Parkinson Disease 's Group:None
Healthy Control Group:None
Multiple system atrophy - parkinsonian type Group:None

Sponsors

Peking University Shenzhen Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Study Subjects: All Parkinson's Disease (PD) cases met the criteria for "clinically confirmed" idiopathic Parkinson's Disease as specified in the Chinese Diagnostic Criteria for Parkinson's Disease (2016 Edition); all Multiple System Atrophy-Parkinsonism type (MSA-P) cases conformed to the definition of "clinically probable" Multiple System Atrophy in the Chinese Expert Consensus on Diagnostic Criteria for Multiple System Atrophy (2022), with parkinsonism as the main manifestation; all Progressive Supranuclear Palsy (PSP) cases satisfied the criteria for "clinically possible, probable, or definite" Progressive Supranuclear Palsy outlined in the Chinese Clinical Diagnostic Criteria for Progressive Supranuclear Palsy; 2. Age: >= 40 years old; 3. Source: Inpatients and outpatients of the Department of Neurology. All cases were jointly diagnosed clinically by two specialists with the professional title of Associate Chief Physician or above in the Department of Neurology. Control Group: 1. Study subjects: Healthy individuals with no clear history of neurological diseases, no positive signs found during neurological physical examination, and passed cognitive screening; 2.Age: >=40 years; 3. Source: Recruited from healthy check-up visitors at Peking University Shenzhen Hospital outpatient clinic.

Exclusion criteria

Exclusion criteria: 1. Patients who have taken antipsychotic drugs within 48 hours; 2. Patients with ophthalmic diseases such as high myopia, cataract or color blindness, or ocular diseases caused by internal diseases such as hyperthyroidism and diabetes, which affect the examination results; 3. Patients with ear and peripheral vestibular lesions; 4.Patients with neurological diseases such as stroke, encephalitis, hypoxic-ischemic encephalopathy, neuromyelitis optica spectrum disorders, epilepsy, and Alzheimer's disease that interfere with the examination results; 5. Patients with moderate to severe dementia as evaluated by cognitive assessment (MMSE <= 20 points).

Design outcomes

Primary

MeasureTime frame
Square wave jerk frequency;Accuracy;Latency;Gain;Velocity;

Countries

China

Contacts

Public ContactZhijian Lin

Peking University Shenzhen Hospital

linzjpush@139.com+86 755 83923333

Outcome results

None listed

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