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The Differences in Electroencephalographic (EEG) Characteristics of Patients with Freezing of Gait (FOG) in Parkinson's Disease

The Differences in Electroencephalographic (EEG) Characteristics of Patients with Freezing of Gait (FOG) in Parkinson's Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600115957
Enrollment
Unknown
Registered
2026-01-04
Start date
2026-01-05
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Parkinson‘s disease

Interventions

PD with FOG Group (PD-FOG Group):none
PD with nFOG Group (PD-nFOG Group):none

Sponsors

Beijing Rehabilitation Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.PD with FOG Group (PD-FOG Group) (1) Meets the UK Brain Bank clinical diagnostic criteria for primary Parkinson's disease; (2)Scores >=1 on the "Freezing of Gait" item in the Unified Parkinson's Disease Rating Scale, Part III (UPDRS-III), or clinically diagnosed with FOG symptoms; (3)Hoehn and Yarsen classification stages 1–4; (4) Age 45–75 years; (5) Normal cognition, able to understand the study process and cooperate with EEG recording; (6) Able to walk independently without assistance (including assistive devices). 2. PD without FOG Group (PD-nFOG Group) (1) Meets the UK Brain Bank clinical diagnostic criteria for primary Parkinson's disease; (2)Freezing of gait item score = 0 on UPDRS-III, with no FOG symptoms assessed by clinician; (3) Hoehn and Yarsden (H&Y) stage 1–4; (4) Age 45–75 years; (5)Normal cognition, able to understand study procedures and cooperate with EEG recording; (6)Able to walk independently without assistance (including assistive devices). 3.Healthy control group (HC group) (1)Age 45–75 years, matching the age distribution of the PD group; (2) No family history of Parkinson's disease; (3) Normal physical examination and cognitive assessment; (4) Able to understand the study process and cooperate with EEG recording; (5)Able to walk independently without assistance (including assistive devices).

Exclusion criteria

Exclusion criteria: 1. Unclear diagnosis or suspected Parkinson's syndrome; 2. Individuals with cognitive, motor, or speech impairments caused by other neurological disorders; 3. Skin integrity compromised at scalp electrode placement sites; 4. Allergy to electrode gel, conductive sponge, or adhesive; 5. History of epilepsy or EEG showing epileptiform changes; 6. Severe comorbid conditions such as cardiac, pulmonary, hepatic, or renal insufficiency; 7.Presence of metallic or electronic implants in the brain, neck, or heart

Design outcomes

Primary

MeasureTime frame
Electroencephalogram data;

Secondary

MeasureTime frame
Model Performance Metrics;

Countries

China

Contacts

Public ContactBoyan Fang

Beijing Rehabilitation Hospital, Capital Medical University

fangboyanv@ccmu.edu.cn+86 188 0108 6480

Outcome results

None listed

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