The Safety&Efficacy of Repetitive Transcranial Magnetic Stimulation for Post-Stroke Upper Extremity Function Improvement
A Randomized, Controlled, Patient- and Assessor- Blinded, Exploratory Clinical Trial to Search the Stimulation Site for Repetitive Transcranial Magnetic Stimulation (rTMS) That Improves Upper Extremity Function After Stroke
1 other identifier
interventional
15
1 country
1
Brief Summary
A randomized, controlled, subject and rater-blind, exploratory clinical trial to evaluate the safety and efficacy of repetitive transcranial magnetic stimulation for improvement of upper extremity function after stroke.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable stroke
Started Jul 2022
Typical duration for not_applicable stroke
1 active site
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
First Submitted
Initial submission to the registry
July 12, 2022
CompletedStudy Start
First participant enrolled
July 19, 2022
CompletedFirst Posted
Study publicly available on registry
March 21, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedMarch 21, 2024
March 1, 2024
2.5 years
July 12, 2022
March 19, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change of Fugl-Meyer Assessment
The difference in the FMA (Fugl-Meyer Assessment) between the three groups at baseline, 30 days and 90 days was confirmed by comparing differences.\[0\~66 for each arm\] (The higher values represent a better outcome.)
Baseline - 1month - 3months
Secondary Outcomes (23)
Change of Range of motion
Baseline - 1month - 3months
Change of Berg Balance Scale
Baseline - 1month - 3months
Change of Motor Assessment Scale
Baseline - 1month - 3months
Change of Trunk Imbalance Scale
Baseline - 1month - 3months
Change of Functional Ambulation Category
Baseline - 1month - 3months
- +18 more secondary outcomes
Study Arms (3)
rTMS over the M1 cortex of the injured hemisphere localized by motor action potential
EXPERIMENTALExperimental A group : rTMS was administered by trained physicians over the M1 cortex of the injured hemisphere aiming at the site that caused the largest visible twitch in the participant's thumb.
rTMS over the specific site of the injured hemisphere localized by fMRI
EXPERIMENTALExperimental B group : rTMS was administered by trained physicians over the specific site which is after checking the brain site activated during finger tapping during fMRI imaging, target coordinates are set based on the 10-20 EEG system coordinate system in the taken MRI image.
Sham group
SHAM COMPARATORSham group: shame rTMS( sound mode) is applied over the M1 cortex of the injured hemisphere which is the site that caused the largest visible twitch in the participant's thumb when stimulation is applied
Interventions
Stimulation was performed using a biphasic stimulator (ALTMS® Remed, Republic of Korea) and a 70-mm figure-eight coil. The routine stimulation procedure is described as follows. First, the resting motor threshold was measured for each patient. At the lowest stimulus output, a stimulus was applied to the M1 cortex of the uninjured hemisphere aiming at the site that caused the largest visible twitch in the participant's thumb. The resting motor threshold was defined as the intensity required to generate a motor-induced potential of \> 50 uV in the contralateral abductor pollicis brevis muscle at least 5 out of 10 times with 30 s of inter-stimulus time interval. Stimulation was given at 100% of the resting motor threshold stimulator output: 20 Hz, 5-s train duration, 55-s inter-train interval, and a total number of stimulations of 2000 pulses per session for 20 min.
In Sound Mode, no actual stimulation is applied, and 20 minutes of treatment is performed like other experimental groups.
Eligibility Criteria
You may qualify if:
- Adults over 20 years of age
- Patients 3 months or more after stroke onset
- Patients with NIHSS score of 1 or more to 20 or less
- After hearing and fully understanding the detailed explanation of this clinical trial, the subject or legal representative voluntarily decides to participate and agrees in writing to abide by the precautions
You may not qualify if:
- Patients with systemic infectious disease at the time of participation in the clinical trial
- In the case of a person with impaired consent (MMSE less than 10 points), if not accompanied by a guardian
- Those with severe medical conditions such as unstable conditions of the cardiovascular system, digestive system, respiratory system, endocrine system, etc., who are in poor general condition
- Other cases where the researcher determines that participation in this clinical trial is not appropriate
- Those who are contraindicated in repetitive transcranial magnetic stimulation A. When metal materials (deep brain stimulation electrode, brain aneurysm clip, cardiac pacemaker, etc.) are in the body B. Uncontrolled epilepsy (epilepsy), patients with psychiatric disorders
- Pregnant, lactating women and patients with potential for pregnancy
- Patients with contraindications for imaging tests
- Those who have undergone cerebral surgery due to past or current related medical history
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Rehabilitation Medicine, CHA Bundang Medical Center
Seongnam, 13496, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kim MinYoung, M.D., Ph.D.
CHA University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor of CHA university, M.D., Ph.D.
Study Record Dates
First Submitted
July 12, 2022
First Posted
March 21, 2024
Study Start
July 19, 2022
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
March 21, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share