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The Application of Olfactory Evoked Potentials in the Early Diagnosis of Parkinson's Disease

The Application of Olfactory Evoked Potentials in the Early Diagnosis of Parkinson's Disease

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500107589
Enrollment
Unknown
Registered
2025-08-14
Start date
2022-01-01
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Parkinson’s disease

Interventions

Parkinson’s disease Group:None
Normal control group:None

Sponsors

Shanxi Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The diagnosis met the latest revised diagnostic criteria published in 2015 by the International Parkinson and Movement Disorder Society (MDS)

Exclusion criteria

Exclusion criteria: 1. Parkinsonism syndromes caused by other etiologies (e.g., drug-induced, encephalitis, metabolic disorders, carbon monoxide poisoning, or other neurodegenerative diseases); 2. History of malignant tumors, severe chronic cardiopulmonary diseases, cerebrovascular events (e.g., cerebral infarction, cerebral hemorrhage), or psychiatric disorders; 3. Comorbidities with severe systemic diseases or conditions affecting sleep (e.g., chronic pain disorders, persistent cough); 4. Long-term alcohol abuse, substance/drug abuse, or exposure to neurotoxic agents.

Design outcomes

Primary

MeasureTime frame
olfactory evoked potential (OEP);

Secondary

MeasureTime frame
Resting-state frontal lobe EEG signals;

Countries

China

Contacts

Public ContactLi Rui

Shanxi Provincial People's Hospital

lrmail@yeah.net+86 130 9692 3029

Outcome results

None listed

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