NCT04128397

Brief Summary

continuous theta burst stimulation (cTBS) is a safe and effective device for Gilles de la Tourette's syndrome treatment. GPi is an agreed curative target of deep brain stimulation. GPi-based functional connectivity peak voxel in the SMA can be the cTBS target.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
95

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2018

Geographic Reach
1 country

2 active sites

Status
completed

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

Study Start

First participant enrolled

June 29, 2018

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

October 14, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 16, 2019

Completed
15 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

August 5, 2022

Status Verified

June 1, 2022

Enrollment Period

1.3 years

First QC Date

October 14, 2019

Last Update Submit

August 2, 2022

Conditions

Keywords

continuous theta burst stimulation (cTBS)fMRI

Outcome Measures

Primary Outcomes (1)

  • Yale Global Tic Severity Scale score

    to evaluate clinical change

    5 days

Secondary Outcomes (1)

  • fMRI

    1 day, 5 days

Study Arms (2)

traditional stimulation site continuous theta burst stimulation (cTBS)

EXPERIMENTAL

arm: experimental: performing cTBS to tic patients for continuous 5 days ,3 times for a day (0 minute ,15 minute ,60 minute). The stimulation site include left supplementary motor area, right supplementary motor area, left primary motor area, right primary motor area , left superior parietal lobule, right superior parietal lobule. Determination of stimulation target is a common method of determination in previous studies. For example the vertex (Cz) was measured for each patient and the SMA defined at 15% of the distance between inion and nasion anterior to Cz on the sagittal midline.

Device: traditional stimulation site continuous theta burst stimulation (cTBS)

precise stimulation site cTBS

EXPERIMENTAL

arm: experimental: performing cTBS to tic patients for 5 days ,3 times for a day (0 minute ,15 minute ,60 minute). The stimulation site include left supplementary motor area, right supplementary motor area, left primary motor area, right primary motor area , left superior parietal lobule, right superior parietal lobule. The stimulation target is determined by the resting-state functional connectivity, which is robust functional connectivity with the GPi or Thalamus.

Device: precise stimulation site cTBS

Interventions

before cTBS treatment, MRI was used to confirm the stimulation site

traditional stimulation site continuous theta burst stimulation (cTBS)

before cTBS treatment, rs-fMRI was used to confirm the stimulation site

precise stimulation site cTBS

Eligibility Criteria

Age6 Years - 20 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • meet the diagnostic criteria of chronic tic disorder or tourette syndrome;
  • Yale Global Tic Severity Scale (YGTSS) score is greater than 20;
  • the symptoms lasted more than 1 year, and the drug regimen was not adjusted within one month;
  • right-handedness;
  • age 6-20 years;
  • able to receive continuous theta burst stimulation (cTBS) therapy, participants and their guardians agree to receive treatment and observation.

You may not qualify if:

  • age is under 6-year old;
  • can not tolerate MRI or cTBS treatment;
  • adjust medication during treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

center for cognition and brain disorders,HZNU

Hangzhou, Zhejiang, 310000, China

Location

2nd Affiliated Hospital, School of Medicine, Zhejiang University

Hanzhou, Zhejiang, 310000, China

Location

Related Publications (3)

  • Grados M, Huselid R, Duque-Serrano L. Transcranial Magnetic Stimulation in Tourette Syndrome: A Historical Perspective, Its Current Use and the Influence of Comorbidities in Treatment Response. Brain Sci. 2018 Jul 6;8(7):129. doi: 10.3390/brainsci8070129.

    PMID: 29986411BACKGROUND
  • Landeros-Weisenberger A, Mantovani A, Motlagh MG, de Alvarenga PG, Katsovich L, Leckman JF, Lisanby SH. Randomized Sham Controlled Double-blind Trial of Repetitive Transcranial Magnetic Stimulation for Adults With Severe Tourette Syndrome. Brain Stimul. 2015 May-Jun;8(3):574-81. doi: 10.1016/j.brs.2014.11.015. Epub 2014 Dec 3.

    PMID: 25912296BACKGROUND
  • Johnson KA, Fletcher PT, Servello D, Bona A, Porta M, Ostrem JL, Bardinet E, Welter ML, Lozano AM, Baldermann JC, Kuhn J, Huys D, Foltynie T, Hariz M, Joyce EM, Zrinzo L, Kefalopoulou Z, Zhang JG, Meng FG, Zhang C, Ling Z, Xu X, Yu X, Smeets AY, Ackermans L, Visser-Vandewalle V, Mogilner AY, Pourfar MH, Almeida L, Gunduz A, Hu W, Foote KD, Okun MS, Butson CR. Image-based analysis and long-term clinical outcomes of deep brain stimulation for Tourette syndrome: a multisite study. J Neurol Neurosurg Psychiatry. 2019 Oct;90(10):1078-1090. doi: 10.1136/jnnp-2019-320379. Epub 2019 May 25.

    PMID: 31129620BACKGROUND

MeSH Terms

Conditions

Tic DisordersTourette Syndrome

Condition Hierarchy (Ancestors)

Movement DisordersCentral Nervous System DiseasesNervous System DiseasesNeurodevelopmental DisordersMental DisordersBasal Ganglia DiseasesBrain DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Jianhua Feng

    2nd Affiliated Hospital, School of Medicine, Zhejiang University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: first group is traditional stimulation site group ,second group is precise position stimulation group .
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 14, 2019

First Posted

October 16, 2019

Study Start

June 29, 2018

Primary Completion

October 31, 2019

Study Completion

December 31, 2019

Last Updated

August 5, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations