Repetitive Transcranial Magnetic Stimulation to Reduce Tics
Using Transcranial Magnetic Stimulation to Reduce Tics
1 other identifier
interventional
12
1 country
1
Brief Summary
Specific Aim1: Using a paradigm of Transcranial Magnetic Stimulation called Continuous Theta Burst Stimulation (cTBS) to reduce tics in Tourette Syndrome subjects Hypothesis1: cTBS, compared to sham stimulation, will reduce tic severity by at least 25% as measured by the Yale Global Tic Severity Scale Specific Aim2: Using cTBS to further understand neural correlates of tic generation Hypothesis2: Functional MRI BOLD signal activation pattern will change after cTBS and this change will correlate with clinical improvement in tic severity
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2010
Typical duration for not_applicable
1 active site
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
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
December 10, 2010
CompletedFirst Posted
Study publicly available on registry
December 13, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2013
CompletedResults Posted
Study results publicly available
July 1, 2014
CompletedJuly 1, 2014
May 1, 2014
2 years
December 10, 2010
March 25, 2014
May 30, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Yale Global Tic Severity Scale
The tic severity score based on Yale Global Tic Severity Scale ranges from 0 - 50. A person who has no tics would have a score of 0. High score means a person has severe tics.
1 week
Study Arms (2)
Sham Repetitive Transcranial Magnetic Stimulation
SHAM COMPARATOREight sessions of Repetitive Transcranial Magnetic Stimulation, in the form of Continuous Theta Burst Stimulation, was delivered over the Supplementary Motor Area over 2 days using a Sham TMS coil.
Active Repetitive Transcranial Magnetic Stimulation
EXPERIMENTALEight sessions of Repetitive Transcranial Magnetic Stimulation, Continuous Theta Burst Stimulation, was delivered over the Supplementary Motor Area over 2 days using an Active Magstim Figure-8 TMS coil.
Interventions
Repetitive Transcranial Magnetic Stimulation (RTMS) is a relatively new technology that allows for targeted noninvasive stimulation of the brain. RTMS is currently FDA-cleared for the treatment of refractory depression. It is also used experimentally to treat seizures, spasticity, dystonia and other neuropsychiatric conditions. The Sham intervention uses a sham magnetic coil.
Repetitive Transcranial Magnetic Stimulation (RTMS) is a relatively new technology that allows for targeted noninvasive stimulation of the brain. RTMS is currently FDA-cleared for the treatment of refractory depression. It is also used experimentally to treat seizures, spasticity, dystonia and other neuropsychiatric conditions. The Active intervention uses an active magnetic coil.
Eligibility Criteria
You may qualify if:
- \. Current tics with Yale Global Tic Severity Scale (YGTSS) score \> 10. 3. If subject is on tic-suppressing medication(s) at the time of recruitment, no medication or dose changes allowed within the past seven days.
- \. If subject receives botulinum toxin injection for tic management, the injection must be at least twelve weeks prior to the day of the study.
- \. After the TBS sessions, no tic-suppression medications can be changed for at least one week.
- \. All patients ages 10 to 60 years old with Tourette Syndrome, tic disorder, chronic motor or vocal tics disorder will be offered to participate in the study. If the patient decides to participate in the study, our study coordinator will obtain informed consent from the adult participant, or at least one parent of the pediatric participant. The consent form is written in English; the form is also written in a manner understandable by the person signing the form. The adult participant, the parent(s) of participant or the pediatric participant does not have to make a decision at the time of clinic visit, thus, minimizing coercion to participate.
You may not qualify if:
- \. Prior ischemic or hemorrhagic stroke or traumatic brain injury. 3. History of seizure or epilepsy 4. If female, pregnant or sexually active and not using birth control. Abstinence will be permitted at the discretion of the TS clinicians, consistent with other IRB approved studies involving this population.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cincinnati Children's Medical Center
Cincinnati, Ohio, 45229, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Steve Wu, MD
- Organization
- Cincinnati Children's Hospital Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Steve Wu, MD
Cincinnati Children's
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 10, 2010
First Posted
December 13, 2010
Study Start
November 1, 2010
Primary Completion
November 1, 2012
Study Completion
March 1, 2013
Last Updated
July 1, 2014
Results First Posted
July 1, 2014
Record last verified: 2014-05