NCT04695496

Brief Summary

Parkinson's disease (PD) is the second most common neurodegenerative disease. The cardinal symptoms of PD are tremor, rigidity, bradykinesia and postural instability. Gait disturbance is also one of the key features of PD. At present, the mainstream treatment of PD is the dopaminergic supplement. However, the response to the medical treatment varies between symptoms. Rigidity and bradykinesia respond to the medical treatment the best, and tremor respond partially. Gait disorders do not usually respond to the dopaminergic medication. Freezing of gait (FOG) is one of the most notorious and devastating presentation of gait disorders in PD. Currently, there is no available treatment for FOG, even the invasive deep brain stimulation does not work on it. Repetitive transcortical magnetic stimulation (rTMS) is a novel non-invasive intervention. Through the magnetic stimulation, brain neurons could be activated by the electrical current. The application of rTMS had been approved by US FDA for the treatment of depression. The possible effect of rTMS may result from the stimulation-related neuronal plasticity. Regarding PD, rTMS also had been found to had some effect on different motor symptoms, mainly on the bradykinesia and rigidity but not gait. The present study would like to test the accumulative effect of rTMS on gait disorders of PD, especially the phenomenon of FOG. All the study subjects will receive rTMS under intermittent theta burst stimulation (iTBS) mode at supplementary motor area (SMA). Gait analysis and other motor performance will be assessed before and after the intervention.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 22, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

January 1, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 5, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2023

Completed
Last Updated

April 5, 2021

Status Verified

March 1, 2021

Enrollment Period

2 years

First QC Date

November 22, 2020

Last Update Submit

March 31, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change of duration on time up an go (TUG) test at 1 months later after theta burst stimulation

    Measurement change of duration on time up an go (TUG) test

    Baseline and 1 months later after theta burst stimulation

  • Change of score on freezing of gait questionnaire (FOG-Q) at 1 months later after theta burst stimulation

    Measurement change of score on freezing of gait questionnaire (FOG-Q)

    Baseline and 1 months later after theta burst stimulation

Study Arms (1)

Theta bust stimulating group

EXPERIMENTAL

Theta burst stimulation with Magstim super rapid 2, over SMA. 3 section per day, for 5 days, total 15 sections.

Device: Theta bust stimulating

Interventions

Theta burst stimulation with Magstim super rapid 2, over SMA. 3 section per day, for 5 days, total 15 sections.

Theta bust stimulating group

Eligibility Criteria

Age45 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Fulfill the Movement Disorder Society Clinical Diagnostic Criteria for Parkinson's disease, age between 45-80 years old.
  • Can walk independently for 10 meters
  • With FOG at either on or off period of time

You may not qualify if:

  • \- People with
  • pre-existing and active major neurological diseases other than PD
  • with a previous history of seizures
  • with implanted metallic objects that would contraindicate rTMS
  • unable to perform fMRI
  • with skin damage on the stimulation area
  • with multiple sclerosis
  • with large ischemic scars
  • with a family history or medical history of seizures, epilepsy
  • brain damage may affect the threshold for inducing epilepsy
  • taken tricyclic antidepressants, analgesics, or anything that may lower the threshold for inducing epilepsy
  • with sleep disorders during the rTMS treatment
  • with severe alcohol abuse or use of epilepsy drugs
  • with severe heart disease or uncontrollable migraine caused by high intracranial pressure
  • who are actively suicidal during the trial period, have recurring major medical disorders, or with neurological co-morbidities such as space occupying lesions, CVA, aneurysms etc

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shuang Ho Hospital

New Taipei City, Taiwan

RECRUITING

MeSH Terms

Conditions

Gait Disorders, Neurologic

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Chien-Tai Hong, MD, PHD

    Shuang Ho hospital, Taipei Medical University

    STUDY CHAIR

Central Study Contacts

Chien-Tai Hong, MD, PHD

CONTACT

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
Doctorate of Medicine and of Philosophy

Study Record Dates

First Submitted

November 22, 2020

First Posted

January 5, 2021

Study Start

January 1, 2021

Primary Completion

December 31, 2022

Study Completion

March 31, 2023

Last Updated

April 5, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Some of participants hesitate to share their IPD.

Locations