Individualized Transcranial Magnetic Stimulation in Parkinsonian Disorders
Exploration of the Efficacy of Individualized Transcranial Magnetic Stimulation in the Treatment of Parkinsonian Disorders
1 other identifier
interventional
50
1 country
1
Brief Summary
This clinical trial aims to evaluate whether individualized targeted repetitive transcranial magnetic stimulation (rTMS) can improve motor and non-motor symptoms in patients with parkinsonian disorders. The main question it aims to answer is:
- Does individualized targeted rTMS alleviate symptoms of parkinsonian disorders?
- Which clinical manifestations of parkinsonian syndromes are responsive to individualized targeted rTMS, and to what degree? Procedures:
- Preparation (Screening) Participants will undergo clinical assessments, MRI, and EEG before the treatment.
- Treatment (2 Weeks) Participants will receive a 10-day TMS treatment (once daily, Monday-Friday). Each treatment day takes approximately 3-4 hours. Participants need to keep stable medications and rehabilitation routines during this time.
- Follow-up (10 Weeks) Participants will undergo follow-up assessments at the end of treatment and 10 weeks after treatment. Assessments include clinical scales, MRI, and EEG.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2025
Typical duration for not_applicable
1 active site
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
Study Start
First participant enrolled
December 22, 2025
CompletedFirst Submitted
Initial submission to the registry
April 16, 2026
CompletedFirst Posted
Study publicly available on registry
May 6, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 22, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 22, 2027
May 6, 2026
April 1, 2026
1.8 years
April 16, 2026
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change in motor symptoms measured by MDS-UPDRS Part III
Motor symptoms will be assessed using the Movement Disorder Society-sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III. The total score ranges from 0 to 132, with higher scores indicating more severe motor impairment and a worse outcome. Change from baseline will be calculated at the specified follow-up visit.
Baseline to post-treatment and 10 weeks after treatment
Change in mobility measured by the 5-meter Timed Up and Go test
Mobility will be assessed using the 5-meter Timed Up and Go test. The result is recorded as the time in seconds required to stand up from a chair, walk 5 meters, turn around, walk back, and sit down. The theoretical minimum value is 0 seconds, and there is no fixed maximum value. A longer time indicates poorer mobility and a worse outcome. Change from baseline will be calculated at the specified follow-up visit.
Baseline to post-treatment and 10 weeks after treatment
Change in non-motor symptoms measured by the Non-Motor Symptoms Questionnaire
Non-motor symptoms will be assessed using the Non-Motor Symptoms Questionnaire. The total score ranges from 0 to 30, with higher scores indicating a greater burden of non-motor symptoms and a worse outcome. Change from baseline will be calculated at the specified follow-up visit.
Baseline to post-treatment and 10 weeks after treatment
Secondary Outcomes (7)
Change in motor symptoms measured by UMSARS Part II
Baseline to post-treatment and 10 weeks after treatment
Change in disease severity measured by PSPRS
Baseline to post-treatment and 10 weeks after treatment
Change in balance measured by the Berg Balance Scale
Baseline to post-treatment and 10 weeks after treatment
Change in ataxia severity measured by SARA
Baseline to post-treatment and 10 weeks after treatment
Change in autonomic symptoms measured by the COMPASS-31
Baseline to post-treatment and 10 weeks after treatment
- +2 more secondary outcomes
Study Arms (1)
individualized rTMS
EXPERIMENTALInterventions
Intermittent theta burst stimulation (iTBS) will be delivered using a figure-of-eight coil targeting the individualized somato-cognitive action network sites (involving superior and central region) in the left hemisphere. Stimulation intensity will be set at 100% of the resting motor threshold. The iTBS protocol will consist of bursts of 3 pulses at 50 Hz, repeated at 5 Hz. Each stimulation train include 10 bursts, with an inter-train interval of 8 seconds. A total of 60 trains will be delivered, resulting in 1800 pulses per session, with four consecutive sessions and a 50-minute interval between sessions, yielding 7200 pulses per target, and a total of 14,400 pulses per day, over ten consecutive working days.
Eligibility Criteria
You may qualify if:
- Diagnostic Criteria Clinically established or clinically probable Parkinson's Disease (PD) according to the 2015 International Parkinson and Movement Disorder Society (MDS) diagnostic criteria; Clinically established or clinically probable Multiple System Atrophy (MSA) according to the 2022 MDS diagnostic criteria; Clinically probable or clinically possible Progressive Supranuclear Palsy (PSP) according to the 2017 MDS diagnostic criteria.
- Demographics Aged 30 to 80 years, inclusive; no gender restrictions.
- Disease Severity and Staging PD: Modified Hoehn and Yahr (H-Y) stage 2-4; MSA: Unified Multiple System Atrophy Rating Scale (UMSARS) Part IV stage 1-4; PSP: Modified Rankin Scale (mRS) grade 2-4.
- Informed Consent and Compliance Ability to understand and comply with the study requirements and provide written informed consent.
You may not qualify if:
- Contraindications to TMS Presence of intracranial metallic implants or other foreign bodies, including but not limited to cochlear implants, cardiac pacemakers, or internal metallic/magnetic fragments.
- Contraindications to EEG and MRI EEG: Known allergy to conductive paste or other EEG-related contraindications. MRI: History of claustrophobia, presence of MRI-incompatible implants, or extensive tattoos.
- Concurrent Physical Therapies Currently receiving Transcranial Magnetic Stimulation (TMS) or other therapeutic physical modalities, such as Transcranial Direct Current Stimulation (tDCS).
- Unstable Medical Conditions Presence of unstable systemic diseases requiring urgent pharmacological or surgical intervention.
- Neurological and Psychiatric History Personal or family history of epilepsy; History of moderate-to-severe psychiatric or psychological disorders; Chronic insomnia or regular use of sedative-hypnotics; Current use of medications that significantly alter central nervous system excitability.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Peking University First Hospitallead
- Changping Laboratorycollaborator
Study Sites (1)
Peking University First Hospital
Beijing, Beijing Municipality, 100034, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhaoxia Wang, M.D.
Peking University First Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 16, 2026
First Posted
May 6, 2026
Study Start
December 22, 2025
Primary Completion (Estimated)
September 22, 2027
Study Completion (Estimated)
December 22, 2027
Last Updated
May 6, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share
Individual participant data will not be shared due to privacy concerns and institutional regulations.