Individualized Precise Localization of rTMS on Primary Motor Area
1 other identifier
interventional
38
1 country
2
Brief Summary
Parkinson's disease (PD) patients have some problem with self-initiated movement task. Compared with health controls, task meta-analysis found that PD patients showed abnormal activation in pre-supplementary motor area (pre-SMA) and putamen. And the functional connectivity has already been reported between pre-SMA and putamen in 2013. Repetitive Transcranial Magnetic Stimulation (rTMS) is a sage and painless technique to activate cortical areas. The deep brain structure can be activated via stimulating superficial cortex by rTMS. For investigating the mechanism of self-initiated movement, this project is using functional magnetic resonance imaging (fMRI) to individualize the precise localization in motor area and combining rTMS to activate putamen.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable parkinson-disease
Started Sep 2017
Shorter than P25 for not_applicable parkinson-disease
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 4, 2017
CompletedFirst Submitted
Initial submission to the registry
September 7, 2017
CompletedFirst Posted
Study publicly available on registry
April 13, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 15, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 15, 2018
CompletedMay 30, 2018
May 1, 2018
7 months
September 7, 2017
May 27, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
degree of enhanced neuro-activity associated with frequency-specific treatment
functional connectivity
through study completion, an average of 1 year
Study Arms (3)
Real rTMS (low frequency)
EXPERIMENTALReal rTMS (low frequency) is 1Hz.
Sham rTMS
SHAM COMPARATORSham rTMS session includes low frequency and high frequency stimulations.
Real rTMS (high frequency)
EXPERIMENTALReal rTMS (high frequency) is 10Hz.
Interventions
For the l-Hz sessions (low frequency), stimulation is delivered at 100% of the subject's resting motor threshold at 1 Hz continuously over 30 min for a total of 1,800 pluses. The 10-Hz stimulation (high frequency) is delivered at 100% of the subject's resting motor threshold via 60 trains of 3-s 10-Hz rTMS (30 pulses per train).
Eligibility Criteria
You may qualify if:
- There are activation in motor area during the task fMRI
- The head motion less than 2 mm in translation or 2 degrees in rotation in any direction during the resting-state fMRI
You may not qualify if:
- Without any neuropsychiatric conditions
- No head injury or history of epilepsy
- Not on any medications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Hangzhou Normal University,Center for Cognition and Brain Disorder
Hangzhou, Zhejiang, 310010, China
Hangzhou Normal University
Hangzhou, Zhejiang, 311121, China
Related Publications (2)
Wang JX, Rogers LM, Gross EZ, Ryals AJ, Dokucu ME, Brandstatt KL, Hermiller MS, Voss JL. Targeted enhancement of cortical-hippocampal brain networks and associative memory. Science. 2014 Aug 29;345(6200):1054-7. doi: 10.1126/science.1252900.
PMID: 25170153BACKGROUNDEldaief MC, Halko MA, Buckner RL, Pascual-Leone A. Transcranial magnetic stimulation modulates the brain's intrinsic activity in a frequency-dependent manner. Proc Natl Acad Sci U S A. 2011 Dec 27;108(52):21229-34. doi: 10.1073/pnas.1113103109. Epub 2011 Dec 12.
PMID: 22160708RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yu-Feng Zang, M.D.
Hangzhou Normal University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 7, 2017
First Posted
April 13, 2018
Study Start
September 4, 2017
Primary Completion
April 15, 2018
Study Completion
April 15, 2018
Last Updated
May 30, 2018
Record last verified: 2018-05