Status:

UNKNOWN

Effects of STN DBS on Cognition and Brain Networks in PD Patients Analyzed Based on EEG and fNIRS

Lead Sponsor:

Zhiqi Mao

Conditions:

Parkinson's Disease

Executive Function

Eligibility:

All Genders

40-75 years

Phase:

NA

Brief Summary

In recent years, deep brain stimulation (DBS) has become the primary treatment for patients with medically uncontrolled Parkinson's disease (PD). Nevertheless, previous studies have shown that it has ...

Detailed Description

In recent years, deep brain electrical stimulation (DBS) has become a primary treatment for improving clinical symptoms in Parkinson's disease (PD) patients with predominantly motor slowing after poor...

Eligibility Criteria

Inclusion

  • Inclusion Criteria:
  • Patients with primary PD whose diagnosis meets "China's Diagnostic Criteria for Parkinson's Disease" issued in 2016.
  • Disease duration: In principle, PD patients with disease duration ≥5 years, patients with disease duration \<5 years but meeting the clinical confirmation criteria for primary PD, with confirmation of surgical indications, the duration of the disease can be relaxed to 4 years, PD patients with predominantly tremor, with unsatisfactory improvement of tremor by standardized drug therapy and severe tremor affecting the patient's quality of life, the duration of the disease can be relaxed to 3 years after evaluation.
  • Patients who have received levodopa medication with good efficacy and ≥30% improvement of symptoms in dopamine shock test.
  • Significant decrease in the efficacy of drug therapy, intolerable motor complications, and drug side effects.
  • Disease severity: In patients with symptomatic fluctuation of the "on-off" phenomenon, the Hoehn-Yahr stage of the off phase is 2.5-4.0.
  • Age: The age of patients undergoing surgery is usually \<75 years old, and if the patient's physical condition is good, the age limit can be appropriately relaxed.
  • Those who agree to undergo evaluation and can cooperate to complete the follow-up.
  • Exclusion Criteria:
  • Have significant cognitive dysfunction.
  • Have a psychiatric disorder such as severe depression, anxiety, or schizophrenia.
  • Have underlying severe diseases that cannot tolerate surgery or affect post-operative survival.
  • The disease has progressed to the terminal stage, and the patient is entirely unable to take care of himself/herself and is bedridden.
  • Those with abnormal intracranial lesions and contraindications to MRI scanning, such as those with metal implants, claustrophobia, etc.
  • Parkinson's disease syndrome and Parkinson's superimposed syndrome caused by other reasons.

Exclusion

    Key Trial Info

    Start Date :

    October 1 2023

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    July 1 2025

    Estimated Enrollment :

    80 Patients enrolled

    Trial Details

    Trial ID

    NCT06175897

    Start Date

    October 1 2023

    End Date

    July 1 2025

    Last Update

    December 19 2023

    Active Locations (1)

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    Page 1 of 1 (1 locations)

    1

    Chinese PLA General Hospital

    Beijing, China