Subthalamic Nucleus (STN) Targeted Transcranial Temporal Interference Stimulation (TIS) Treats Parkinson's Disease
TIS-STN-PD1
Evaluation of the Efficacy and Safety of Transcranial Temporal Interference Stimulation (TIS) Targeting the Subthalamic Nucleus (STN) in Parkinson's Disease: A Single-Center, Prospective, Double-Blind, Randomized Controlled Clinical Trial
1 other identifier
interventional
20
0 countries
N/A
Brief Summary
This is a single-center, prospective, double-blind, randomized controlled trial to evaluate the efficacy and safety of transcranial temporal interference stimulation targeting the subthalamic nucleus in patients with Parkinson's disease. It plans to enroll 20 eligible participants who will be randomly assigned in a 1:1 ratio to either the active TIS stimulation group or the sham stimulation group.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable parkinson-disease
Started Jan 2026
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
December 14, 2025
CompletedStudy Start
First participant enrolled
January 20, 2026
CompletedFirst Posted
Study publicly available on registry
January 22, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 20, 2027
January 22, 2026
December 1, 2025
12 months
December 14, 2025
January 14, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Score on Part III (Motor Examination) of the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS)
The motor function of patients was assessed using Part III of the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS-III), which has a total score range of 0 to 132. In this scale, a higher score indicates greater severity of motor symptoms and therefore a worse outcome, with 0 representing no impairment and 132 representing the most severe impairment. Changes in the score reflect the degree of improvement in motor function.
Baseline (before treatment), immediately after the 1st(day1), 5th(day3), and 9th(day5) stimulation sessions (each session lasts for 30 min), and at the two-week and four-week follow-ups after the completion of treatment.
Secondary Outcomes (9)
MDS-UPDRS Scale Part I Non-Motor Function Score Changes
Baseline (before treatment), immediately after the 9th(day5) stimulation sessions (each session lasts for 30 min), and at the two-week and four-week follow-ups after the completion of treatment.
MDS-UPDRS Scale Part II: Activities of Daily Living Score Changes
Baseline (before treatment), immediately after the 9th(day5) stimulation sessions (each session lasts for 30 min), and at the two-week and four-week follow-ups after the completion of treatment.
MDS-UPDRS Scale Part IV: Motor Fluctuations, Dyskinesias, and Dystonia Score Changes
Baseline (before treatment), immediately after the 9th(day5) stimulation sessions (each session lasts for 30 min), and at the two-week and four-week follow-ups after the completion of treatment.
Change in Score on the 39-item Parkinson's Disease Questionnaire (PDQ-39)
Baseline (before treatment), immediately after the 9th(day5) stimulation sessions (each session lasts for 30 min), and at the two-week and four-week follow-ups after the completion of treatment.
Change in Score on the Hamilton Depression Rating Scale (HAMD)
Baseline (before treatment), immediately after the 9th(day5) stimulation sessions (each session lasts for 30 min), and at the two-week and four-week follow-ups after the completion of treatment.
- +4 more secondary outcomes
Other Outcomes (2)
The incidence of SAE
From the first stimulation session until the end of the study follow-up period (each stimulation session lasts for 30 minutes; total study duration including follow-up is 5 weeks). SAEs will be monitored and recorded continuously throughout this period.
All-cause mortality
1month after randomization
Study Arms (2)
Active TIS stimulation
EXPERIMENTALParticipants in this group will receive transcranial temporal interference stimulation targeting the subthalamic nucleus using a frequency pair of 2000 Hz and 2130 Hz. Stimulation will be delivered twice daily at the same time for 30 minutes per session over five consecutive days(only once on the 5th day). Stimulation intensity will be individually titrated starting from a low level and gradually increased to the maximum tolerable level. All treatments will be administered during the participant's medication "on" state.
Sham stimulation
SHAM COMPARATORParticipants in this group will receive sham stimulation using a frequency pair of 2000 Hz and 2000 Hz. Stimulation will be administered twice daily for 30 minutes per session over five consecutive days(only once on the 5th day) during the participant's medication "on" state, with current intensity individually titrated in the same manner as the active group. The sham protocol includes cutaneous sensation simulation during a 30-second ramp-up and ramp-down phase to maintain participant blinding, but does not generate an effective interference field in the deep brain target.
Interventions
All participants will receive individualized T1-weighted MRI scans for computational modeling to determine optimized electrode placement and stimulation parameters for transcranial temporal interference stimulation targeting the subthalamic nucleus. The stimulation protocol is designed to generate a focal 130 Hz interference field in the target region while minimizing cortical activation. Parameters including electrode positions and current intensity are customized based on each participant's unique neuroanatomy to ensure precise and tailored neuromodulation.
Eligibility Criteria
You may qualify if:
- Age 18 years or older, no gender restriction;
You may not qualify if:
- Disease duration ≥1 year, stable condition;
- Hoehn-Yahr stage between 1.5 and 3, with a stable dose of levodopa or other dopaminergic medications for at least 4 weeks, responsive to levodopa-like medications, and no changes to the treatment regimen during the trial;
- Good compliance, with the patient and family willing to participate in the clinical trial, voluntarily sign the informed consent form, attend regular treatments and follow-ups, and accurately complete evaluation tasks.
- Severe cognitive impairment, resulting in poor compliance due to dementia, and/or inability to sign the informed consent form;
- History of severe psychiatric disorders, patients with a Hamilton Depression Scale (HAMD) score \>24;
- History of taking antipsychotic drugs, antidepressants, or other medications that may affect dopamine levels;
- History of seizures within the last year or a family history of epilepsy;
- Unable to complete MRI scanning (e.g., due to claustrophobia, or having metal implants in the body);
- Patients with severe heart, liver, or kidney diseases, severe hypertension, and severe orthostatic hypotension that affect their health condition;
- Patients with severe diabetes or severe cardio-cerebrovascular diseases that affect their health condition;
- Diagnosed with malignant tumors;
- Contraindications for non-invasive electrical stimulation, such as intracranial active implants (regardless of whether they are turned on) or passive implants that may affect electrical stimulation treatment, those who have undergone stereotactic deep brain stimulation or neurotomy, or have had any surgical procedures within the last six months that the investigator believes may affect this trial;
- History of traumatic brain injury;
- Pregnant women or women planning to become pregnant;
- Subjects currently participating in other clinical trials or have participated in other clinical research within the last three months without reaching primary endpoints;
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Tang Zhoupinglead
Related Publications (3)
Yang C, Xu Y, Du Y, Shen X, Li T, Chen N, Zhu Y, Li L, Huang L, Lu J, Qian Z, Wang Z, Zhou J, Ziemann U, Zhang C, Liu Y. Transcranial temporal interference subthalamic stimulation for treating motor symptoms in Parkinson's disease: A pilot study. Brain Stimul. 2024 Nov-Dec;17(6):1250-1252. doi: 10.1016/j.brs.2024.10.012. Epub 2024 Oct 30. No abstract available.
PMID: 39486623RESULTViolante IR, Alania K, Cassara AM, Neufeld E, Acerbo E, Carron R, Williamson A, Kurtin DL, Rhodes E, Hampshire A, Kuster N, Boyden ES, Pascual-Leone A, Grossman N. Non-invasive temporal interference electrical stimulation of the human hippocampus. Nat Neurosci. 2023 Nov;26(11):1994-2004. doi: 10.1038/s41593-023-01456-8. Epub 2023 Oct 19.
PMID: 37857775RESULTGrossman N, Bono D, Dedic N, Kodandaramaiah SB, Rudenko A, Suk HJ, Cassara AM, Neufeld E, Kuster N, Tsai LH, Pascual-Leone A, Boyden ES. Noninvasive Deep Brain Stimulation via Temporally Interfering Electric Fields. Cell. 2017 Jun 1;169(6):1029-1041.e16. doi: 10.1016/j.cell.2017.05.024.
PMID: 28575667RESULT
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhouping Tang, PhD MD
Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 450001
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- This is a double-blind trial where participants, investigators administering the intervention, and outcome assessors are blinded. Due to the operation of the Temporal Interference Stimulation device, only the instrument operator administering the experimental stimulation in this experiment is non-blinded. Identical stimulation procedures are used for both groups, with the sham group receiving a non-effective frequency pair.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 14, 2025
First Posted
January 22, 2026
Study Start
January 20, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
June 20, 2027
Last Updated
January 22, 2026
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share