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Tests a noninvasive brain stimulation device for Parkinson disease motor symptoms

Tests two targets of a noninvasive brain stimulation device in people with Parkinson disease.

Plain-language title generated from the registry record
Registry title: Intrapatient Comparison of STN and GPi tTIS in PD

Key facts

Where
Shanghai, ChinaSee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 50 and 85 years old?

Source: NCT07018388, who can take part

Where in China

  • Ruijin hospitalShanghai, ChinaNo longer taking part

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Ruijin Hospital
Trial code
NCT07018388
Record updated
22 April 2026
Original description
The goal of this clinical trial is to investigate the therapeutic efficacy of tTIS in patients with Parkinson's disease and to evaluate the immediate effects and conduct intrapatient comparisons of individualized 130 Hz Subthalamic Nucleus-transcranial Temporal Interference Stimulation (STN-tTIS) and Globus Pallidus Internus-transcranial Temporal Interference Stimulation (GPi-tTIS) on motor symptoms in patients with early to mid-stage Parkinson's Disease (PD) during "off" medication states.Read full original descriptionShow less

Intrapatient Comparison of Subthalamic and Globus Pallidus Internus Temporal Interference Stimulation in Parkinson's Disease

The goal of this clinical trial is to investigate the therapeutic efficacy of tTIS in patients with Parkinson's disease and to evaluate the immediate effects and conduct intrapatient comparisons of individualized 130 Hz Subthalamic Nucleus-transcranial Temporal Interference Stimulation (STN-tTIS) and Globus Pallidus Internus-transcranial Temporal Interference Stimulation (GPi-tTIS) on motor symptoms in patients with early to mid-stage Parkinson's Disease (PD) during "off" medication states.

The main questions this study aims to answer are:

1. Can tTIS significantly improve the motor symptoms of patients with Parkinson's disease? 2. Is the therapeutic effect of STN-tTIS superior to that of GPi-tTIS?

Inclusion: Diagnosis of primary Parkinson's disease (MDS); Hoehn \& Yahr stage ≤ 3; Antiparkinsonian drugs must have remained unchanged in the past four weeks, and the dosage must have remained stable throughout the study.

Exclusion: Antipsychotics, antidepressants, or dopamine modulators outside of PD drugs; Presence of neurological disorders that may affect the study (e.g., traumatic brain injury); Metal devices in the head or heart (e.g., deep brain stimulators, pacemakers); Unstable vital signs.

ClinicalTrials.gov NCT07018388