Effects of Individualized iTBS on Upper Limb Function After Stroke
1 other identifier
interventional
159
1 country
1
Brief Summary
The primary objective of this clinical study is to assess the comparative efficacy of individualized intermittent theta burst stimulation (iTBS) in contrast to standard iTBS for individuals post-stroke experiencing upper limb impairment. The key inquiries addressed in this study encompass: Enhancement of Upper Limb Function: The primary investigation seeks to determine whether individualized iTBS yields superior improvements in upper limb functionality compared to standard iTBS. Long-Term Effects: This study endeavors to explore the sustained effects of both individualized and standard iTBS on upper limb function over an extended duration. Neural Mechanisms Investigation: Functional near-infrared spectroscopy (fNIRS) will be employed to elucidate the neural mechanisms underlying the impact of iTBS on the enhancement of upper limb function. Post-stroke individuals with upper limb impairment will undergo pre-treatment assessments, including motor function evaluations and fNIRS tests. Subsequently, they will be randomized into three groups: individualized iTBS, standard iTBS, and sham stimulation. Participants will undergo post-treatment assessments and follow-up evaluations. The research team aims to discern disparities in the efficacy of different iTBS modalities. The central hypothesis posits that individualized iTBS will demonstrate superior efficacy in enhancing post-stroke upper limb function, with sustained effects persisting for a minimum of one month.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2024
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 19, 2023
CompletedFirst Posted
Study publicly available on registry
November 27, 2023
CompletedStudy Start
First participant enrolled
May 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2026
ExpectedApril 22, 2024
July 1, 2023
2 years
November 19, 2023
April 18, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Fugl-Meyer Assessment-upper extremity
Fugl-Meyer Assessment (FMA) scale is an index to assess the sensorimotor impairment in individuals who have had stroke. The FMA motor assessments for the upper fucntion with maximum score 66 points, including relflex activity, flexor synergy, extensor synergy, movement combining synergies, movement out of synergy,normal reflex, wrist function, hand function and coordination/speed, and sensory assessment.
Befor and after the treatment, and 1 month after the treatment.
Secondary Outcomes (4)
modified Rankin Scale
Befor and after the treatment, and 1 month after the treatment.
Action Research Arm Test
Befor and after the treatment, and 1 month after the treatment.
handrip test
Befor and after the treatment, and 1 month after the treatment.
functional nearinfrared spectroscopy
Befor and after the treatment, and 1 month after the treatment.
Study Arms (3)
indvidualized iTBS
EXPERIMENTALIn this arm of the study, participants undergo individualized intermittent theta burst stimulation (iTBS) subsequent to encephalography (EEG) testing. Three electrodes are strategically positioned on the first dorsal interosseous (FDI) hotspot to record the resting theta frequency, which is subsequently utilized as the theta frequency for theta burst stimulation (TBS). The participants receive this treatment regimen once daily, five times a week, over a total duration of three weeks.
standard iTBS
ACTIVE COMPARATORIn this particular arm of the study, participants also undergo an initial electroencephalography (EEG) procedure. Subsequently, intermittent theta burst stimulation (iTBS) is administered using the standard theta burst stimulation frequency of 5Hz. The participants receive this treatment once daily, five times a week, over a total duration of three weeks.
sham iTBS
SHAM COMPARATORIn this arm, the treatment procedure is similar to the standard iTBS unless the coil is perpendicular to the scalp.
Interventions
Participants undergo daily sessions of individualized intermittent theta-burst stimulation (iTBS) administered with the MagStim stimulator (Rapid2, MagStim, Whiteland, United States). The intervention spans five days a week and extends over a three-week period. In this group, participants receive a personalized iTBS protocol comprising three pulses of stimulation delivered at 50 Hz, repeated every 200 ms. The stimulation frequency is tailored based on the electroencephalogram (EEG) results and is administered every 10 seconds, with a total duration of 190 seconds. The treatment is administered once a day for five days a week and continues for three weeks, with an immediate cessation in case of any discomfort. This study design ensures a meticulous and tailored approach to iTBS administration.
The MagStim stimulator (Rapid2, MagStim, Whiteland, United States) was employed in the current study. The intermittent theta-burst stimulation (iTBS) protocol utilized three pulses of stimulation delivered at a frequency of 50 Hz, with a repetition rate of every 200 ms. These pulses were organized into 2-second trains, repeated every 10 seconds, resulting in a cumulative duration of 190 seconds (equivalent to a total of 600 pulses). Notably, the administration of the treatment ceased promptly in the event of any participant discomfort.
The device and protocol are identical to the standard iTBS, with the only difference being the orientation of the coil, which is perpendicular to the scalp.
Eligibility Criteria
You may qualify if:
- aging from 18-80
- diagnosed as first-happened stroke,duration of the disease ranged from 1-3 months
- upper extremity impairment
- with mini-mental state examination\>15
- agree to participate in this study and sigh the informed consent
You may not qualify if:
- with stroke history
- have metal device within the body
- with history of upper extremity trauma,fracture, and/or burn
- serious conditions and can not finish the examination and treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Qilu hospital of Shandong University
Jinan, Shandong, 250012, China
Related Publications (7)
Kong G, Wei L, Wang J, Zhu C, Tang Y. The therapeutic potential of personalized connectivity-guided transcranial magnetic stimulation target over group-average target for depression. Brain Stimul. 2022 Sep-Oct;15(5):1063-1064. doi: 10.1016/j.brs.2022.07.054. Epub 2022 Aug 2. No abstract available.
PMID: 35931377BACKGROUNDKlooster DCW, Ferguson MA, Boon PAJM, Baeken C. Personalizing Repetitive Transcranial Magnetic Stimulation Parameters for Depression Treatment Using Multimodal Neuroimaging. Biol Psychiatry Cogn Neurosci Neuroimaging. 2022 Jun;7(6):536-545. doi: 10.1016/j.bpsc.2021.11.004. Epub 2021 Nov 17.
PMID: 34800726BACKGROUNDFerrarelli F, Phillips ML. Examining and Modulating Neural Circuits in Psychiatric Disorders With Transcranial Magnetic Stimulation and Electroencephalography: Present Practices and Future Developments. Am J Psychiatry. 2021 May 1;178(5):400-413. doi: 10.1176/appi.ajp.2020.20071050. Epub 2021 Mar 3.
PMID: 33653120BACKGROUNDSiddiqi SH, Trapp NT, Shahim P, Hacker CD, Laumann TO, Kandala S, Carter AR, Brody DL. Individualized Connectome-Targeted Transcranial Magnetic Stimulation for Neuropsychiatric Sequelae of Repetitive Traumatic Brain Injury in a Retired NFL Player. J Neuropsychiatry Clin Neurosci. 2019 Summer;31(3):254-263. doi: 10.1176/appi.neuropsych.18100230. Epub 2019 Apr 3.
PMID: 30945588BACKGROUNDCassidy JM, Wodeyar A, Wu J, Kaur K, Masuda AK, Srinivasan R, Cramer SC. Low-Frequency Oscillations Are a Biomarker of Injury and Recovery After Stroke. Stroke. 2020 May;51(5):1442-1450. doi: 10.1161/STROKEAHA.120.028932. Epub 2020 Apr 17.
PMID: 32299324BACKGROUNDCash RFH, Cocchi L, Anderson R, Rogachov A, Kucyi A, Barnett AJ, Zalesky A, Fitzgerald PB. A multivariate neuroimaging biomarker of individual outcome to transcranial magnetic stimulation in depression. Hum Brain Mapp. 2019 Nov 1;40(16):4618-4629. doi: 10.1002/hbm.24725. Epub 2019 Jul 22.
PMID: 31332903BACKGROUNDGe R, Humaira A, Gregory E, Alamian G, MacMillan EL, Barlow L, Todd R, Nestor S, Frangou S, Vila-Rodriguez F. Predictive Value of Acute Neuroplastic Response to rTMS in Treatment Outcome in Depression: A Concurrent TMS-fMRI Trial. Am J Psychiatry. 2022 Jul;179(7):500-508. doi: 10.1176/appi.ajp.21050541. Epub 2022 May 18.
PMID: 35582784BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yonghui Wang, professor
Qilu Hospital of Shandong University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 19, 2023
First Posted
November 27, 2023
Study Start
May 1, 2024
Primary Completion
May 1, 2026
Study Completion (Estimated)
September 30, 2026
Last Updated
April 22, 2024
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share