Subthalamic Nucleus-Targeted Transcranial Temporal Interference Stimulation for Motor and Non-Motor Symptoms in Parkinson's Disease

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age50-85
SponsorShanghai General Hospital, Shanghai Jiao Tong University School of Medicine

About this trial

Transcranial temporal interference stimulation (tTIS) is a non-invasive deep brain stimulation method. This study aims to comprehensively explore the efficacy and safety of bilateral subthalamic nucleus (STN) tTIS on motor and non-motor symptoms in patients with Parkinson's disease (PD).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Aged 50-85 years, male or female.

Diagnosed with "clinically established" or "clinically probable" Parkinson's disease according to the 2015 MDS Clinical Diagnostic Criteria for Parkinson's Disease.

Hoehn-Yahr stage ≥ 2, and judged by the investigator to be able to cooperate in completing scale-based assessments and MRI examinations.

Stable regimen of anti-Parkinsonian medication for at least 4 weeks before enrollment, and agreement to maintain a stable regimen during the main study phase unless medically necessary to change.

Disqualifiers

Non-primary Parkinson's disease or other parkinsonism / atypical parkinsonism.

Previous receipt of invasive neuromodulation therapies such as deep brain stimulation (DBS) or other intracranial implantation/stereotactic brain surgery.

Presence of contraindications or high-risk conditions for transcranial electrical stimulation (e.g., incompatible metal implants/implantable electrical stimulation devices, etc.), or judged by the investigator as unsuitable to receive transcranial electrical stimulation.

Receipt of non-invasive neuromodulation interventions such as transcranial magnetic stimulation or transcranial electrical stimulation within the past six months.

Trial design

Design model

Parallel

Treatments tested in this trial

  • real transcranial temporal interference stimulation

    Device

    tTIS was targeted at the bilateral STN, with stimulation delivered once daily for 20 minutes per session, for a total of five consecutive days.

  • sham transcranial temporal interference stimulation

    Device

    The sham stimulation is administered using the same procedure as the real tTIS.

Treatment groups

32 Participants
are divided into 2 treatment groups
Group A: the experimental groupExperimental treatment 1 intervention
Group B: the control groupSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Changes of motor function in PD

the scores of UPDRS III \[OFF\])

Time frame
Changes from baseline after 5 days of intervention (Day 5)

Secondary outcomes

1

Changes of motor function in PD

the scores of UPDRS III \[OFF\] and \[ON\]

Time frame
Day 15, Day 35 (UPDRS III [OFF] ); Day 5, Day 15, Day 35 (UPDRS III [ON])
2

Changes of Motor Complications in PD

the scores of UPDRS IV

Time frame
Day 5, Day 15, Day 35
3

Assessment of changes in cognition

the scores of MoCA

Time frame
Day 5, Day 15, Day 35
4

Assessment of changes in anxiety

the scores of HAMA

Time frame
Day 5, Day 15, Day 35

Other outcomes

1

Changs of brain connectivity in the PD brain

functional magnetic resonance imaging (fMRI)

Time frame
After 5 days of intervention relative to baseline

Sponsors and contacts

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