Clinical Trail of Transcranial MR-guided Focused Ultrasound in the Treatment of Motor Symptoms in Patients with Parkinson' Disease
1 other identifier
interventional
20
0 countries
N/A
Brief Summary
Randomized, double-blind, self-cross-over control (After the first visit, patients are divided into two groups, randomly receiving real stimulation/placebo stimulation. 10 days later, during the second visit, a cross-over occurs: patients who received real stimulation in the first visit will receive placebo stimulation in the second visit, and vice versa. The grouping situation remains blinded for the patients, TMS analysts, and video analysts.)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2024
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 11, 2024
CompletedFirst Posted
Study publicly available on registry
October 15, 2024
CompletedStudy Start
First participant enrolled
October 28, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2025
CompletedOctober 15, 2024
October 1, 2024
8 months
October 11, 2024
October 11, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
UPDRS-III
Change in Unified Parkinson's Disease Rating Scale (MDS-UPDRS) total score of part III from Day 1 to 1 year. The part III of the MDS-UPDRS assess motor function in best on phase. The score range is 0-132, where a higher score means more severe motor impairment.
2 weeks and 4 weeks
Secondary Outcomes (2)
TMS parameters
2 weeks and 4 weeks
cortical activation detected by fNIRS
2 weeks and 4 weeks
Study Arms (2)
Verum stimulation followed by Sham stimulation
EXPERIMENTALSham stimulation followed by Verum stimulation
EXPERIMENTALInterventions
MRI-guided transcranial focused ultrasound (MRgFUS) combines magnetic resonance imaging (MRI) with focused ultrasound to target specific areas in the brain non-invasively. MRgFUS allows for treatment without surgical incisions, leading to fewer risks and a quicker recovery. MRI provides real-time imaging that helps precisely locate and treat affected brain regions, such as the thalamus or globus pallidus.The procedure allows for continuous monitoring of the treatment effects, enabling adjustments as needed.
Eligibility Criteria
You may qualify if:
- Meets the clinical probable Parkinson's disease diagnostic criteria proposed by MDS-UPDRS;
- Disease duration of 4 years or less;
- Unmedicated or has been off medication for more than 12 hours, with H\&Y stage ≤ 2.
You may not qualify if:
- History of stroke or seizures, dementia; previous surgical interventions for Parkinson's disease; contraindications for TMS (such as cardiac pacemakers, transcranial implants, and metal implants); severe mental disorders such as depression or psychosis; inability to understand the study procedures; use of antipsychotic medications; pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Department of Neurology
Study Record Dates
First Submitted
October 11, 2024
First Posted
October 15, 2024
Study Start
October 28, 2024
Primary Completion
July 1, 2025
Study Completion
October 1, 2025
Last Updated
October 15, 2024
Record last verified: 2024-10