NCT07312279

Brief Summary

The primary objective of this clinical study is to evaluate the therapeutic efficacy of Temporal Interference Stimulation (TIS), a non-invasive deep brain stimulation technique, in patients with Parkinson's disease, and to further investigate its potential mechanisms of action. Although TIS offers lower stimulation intensity and precision compared to conventional Deep Brain Stimulation (DBS), it possesses the distinct advantage of being non-invasive. This study utilizes TIS to explore different stimulation targets analogous to those used in DBS for Parkinson's disease, thereby providing valuable insights for subsequent DBS surgical interventions. The findings will contribute preliminary exploratory evidence regarding the application of non-invasive deep brain stimulation technology in the treatment of Parkinson's disease.

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Dec 2025

Status
not yet recruiting

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 Progress35%
Dec 2025Dec 2026

First Submitted

Initial submission to the registry

December 12, 2025

Completed
18 days until next milestone

Study Start

First participant enrolled

December 30, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 31, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

December 31, 2025

Status Verified

December 1, 2025

Enrollment Period

5 months

First QC Date

December 12, 2025

Last Update Submit

December 16, 2025

Conditions

Keywords

TISParkinsonUPDRS

Outcome Measures

Primary Outcomes (1)

  • UPDRS-3

    Changes in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale Part III (MDS-UPDRS III) scores from baseline to immediately after and 1 month after a single treatment session.

    From enrollment through the 3-month follow-up

Study Arms (1)

A:STN

EXPERIMENTAL

The subthalamic nucleus (STN) stimulation target

Device: TIS

Interventions

TISDEVICE

Temporal Interference Stimulation

A:STN

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult males or females aged 40 years or above;
  • Diagnosed with idiopathic Parkinson's disease according to the UK Brain Bank Criteria, with onset after 40 years of age;
  • Previous or current dopaminergic replacement therapy (e.g., levodopa) with good response; (4) Hoehn and Yahr (H\&Y) stage 1.5-2.5;
  • Ability to walk independently without assistive devices for at least 5 minutes;
  • Absence of severe freezing of gait (FOG);
  • Disease duration ≥2 years since diagnosis, with stable clinical condition and ability to comply with study assessments and interventions;
  • Stable medication dosage for at least 4 weeks prior to the study;
  • Hoehn and Yahr (H\&Y) stage 1.5-2.5;
  • Signed informed consent, with the participant or legal guardian capable of understanding and willing to participate in the study.

You may not qualify if:

  • Presence of other neurological disorders that may interfere with the study
  • Mild or greater cognitive impairment (MoCA score ≤23)
  • Orthopedic or other health conditions that may affect gait or balance
  • Contraindications to MRI scanning, such as claustrophobia
  • History of antipsychotic, antidepressant, or other medications that may affect dopamine levels
  • Other significant psychiatric history
  • Contraindications including history of epilepsy, traumatic brain injury, or implanted metal devices in the brain or heart (e.g., stimulators, pacemakers)
  • History of electroconvulsive therapy
  • Concurrent participation in other gait- or balance-related intervention training
  • Physician-diagnosed cardiovascular risk factors for exercise.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending Physician

Study Record Dates

First Submitted

December 12, 2025

First Posted

December 31, 2025

Study Start

December 30, 2025

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

December 31, 2025

Record last verified: 2025-12