Effect and Mechanism of Brain Stimulation for Parkinson's Disease With Cognitive Impairment
Effect and Mechanism of Deep Brain Stimulation and Transcranial Magnetic Stimulation on Parkinson's Disease With Cognitive Impairment
1 other identifier
observational
200
1 country
1
Brief Summary
This study intends to apply structural and functional brain network neuroimaging techniques combined with image post-processing methods to explore the differences in brain network changes in PD patients with cognitive impairment after DBS or TMS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2023
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 14, 2023
CompletedFirst Posted
Study publicly available on registry
October 19, 2023
CompletedStudy Start
First participant enrolled
November 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2027
October 19, 2023
October 1, 2023
3 years
October 14, 2023
October 14, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Montreal Cognitive Rating Scale(MoCA)
The Montreal Cognitive Rating Scale was used to assess the overall cognitive status of patients before and after treatment
December 2023 to December 2026
verbal fluency test (VF)
VF test was used to assess frontal executive function and related language function
December 2023 to December 2026
Secondary Outcomes (1)
the third part of the Unified Parkinson's Disease Rating Scale (UPDRS III)
December 2023 to December 2026
Study Arms (1)
Cognitive Impairment (CI) group and No Cognitive Impairment (NCI) group
We intend to recruit 200 patients with primary PD to undergo DBS surgery or only TMS treatment according to whether the surgical indication is available. We will observe the changes in cognitive function of patients before and after different brain stimulation treatments. Parkinson's disease patients with cognitive impairment after brain stimulation were divided into cognitive impairment group, and those without cognitive impairment after treatment were divided into no cognitive impairment group
Interventions
We observed the changes in cognitive function of patients before and after different brain stimulation treatments, and further compared the effects of different brain stimulation treatments on cognitive function of PD patients and the related mechanisms according to whether DBS surgery was performed or TMS therapy was given only according to the surgical indications.
Eligibility Criteria
Recruiting 200 patients with primary Parkinson's disease, aged less than 75 years old, regardless of gender, without prior brain injury, and with a history of brain surgery
You may qualify if:
- \. The clinical diagnosis of PD is consistent with the United Kingdom Parkinson's Disease Society Brain Bank criteria, with disease duration over 5 years, acute levodopa motor response ≥30%, and indication for STN-DBS.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tianjin Huanhu Hospital
Tianjin, Tianjin Municipality, 300070, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
October 14, 2023
First Posted
October 19, 2023
Study Start
November 1, 2023
Primary Completion (Estimated)
November 1, 2026
Study Completion (Estimated)
November 1, 2027
Last Updated
October 19, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share
We observed the therapeutic effects of DBS and TMS on cognitive impairment in patients with Parkinson's disease and analyzed the possible mechanisms of cognitive changes