rTMS for Postoperative Brain Tumor Patients
Repetitive Transcranial Magnetic Stimulation for Enhancing Motor Recovery in Postoperative Brain Tumor Patients
1 other identifier
interventional
6
1 country
1
Brief Summary
When doctors perform surgery to remove brain tumors, the goal is to take out as much of the tumor as possible while keeping the patient's brain functions intact. However, sometimes patients have trouble with movements like walking or using their hands after surgery. One reason for this is unintentional damage to important areas of the brain during the operation. A technique called Transcranial Magnetic Stimulation (TMS) might help patients recover these lost abilities faster. The investigators are conducting a study to see if TMS can help patients recover their movement abilities after brain tumor surgery. TMS uses magnetic pulses to stimulate specific parts of the brain. In this study, the investigators will treat six patients with TMS once per day for three days in a row. Three patients with recent movement difficulties one to two weeks after surgery will be recruited for this study; they will also receive physical therapy. An additional three patients with persisting movement difficulties up to three years after tumor surgery will also be recruited for this study, regardless of whether or not they receive physical therapy. The investigators will use two standard tests to see how well patients can move before and after the TMS treatment. These tests will help the investigators understand if TMS is making a difference in their recovery.
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 Jun 2026
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
March 31, 2026
CompletedFirst Posted
Study publicly available on registry
April 15, 2026
CompletedStudy Start
First participant enrolled
June 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2028
Study Completion
Last participant's last visit for all outcomes
April 1, 2028
April 15, 2026
April 1, 2026
1.8 years
March 31, 2026
April 10, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of adverse events and serious adverse events experienced following transcranial magnetic stimulation sessions
Safety will be determined by the rate of adverse events that occur within one week following completion of the transcranial magnetic stimulation protocol. Adverse events (AEs) and serious adverse events (SAEs) will be reported, along with their 95% confidence intervals.
Up to 2 weeks
Feasibility of transcranial magnetic stimulation in postcraniotomy patients who present with either acute or chronic deficits
Feasibility, as assessed by initial motor recovery, will be measured by participants' British Medical Research Council (MRC) score one week after protocol completion. For the primary feasibility endpoint, mean MRC scores will be reported before and one week after protocol completion. The MRC score ranges from 0 to 5, with a higher score indicating better muscle strength. A paired t-test will be used to determine whether the mean MRC score significantly increases after the TMS treatment. A 20-point increase is anticipated in the mean MRC score one week after protocol completion compared to before TMS treatment. Assuming a pooled standard deviation of 15 points, the test has a power of 0.87 to reject the null hypothesis with 6 evaluable patients and a significance level of 0.05.
Up to 2 weeks
Secondary Outcomes (7)
Motor recovery as evaluated by change from baseline in the Medical Research Council (MRC) Scale for Muscle Strength
Baseline, 1 week, 1 month, 3 months, and 6 months post-intervention
Motor recovery as evaluated by change from baseline in the 10-Meter Walk Test (10MWT)
Baseline, 1 week, 1 month, 3 months, and 6 months post-intervention
Motor recovery as evaluated by change from baseline in The Box and Block Test (BBT)
Baseline, 1 week, 1 month, 3 months, and 6 months post-intervention
Motor recovery as evaluated by change from baseline in the Barthel Index (BI)
Baseline, 1 week, 1 month, 3 months, and 6 months post-intervention
Quality of life as evaluated by change from baseline in the QLQ-BN20
Baseline, 1 week, 1 month, 3 months, and 6 months post-intervention
- +2 more secondary outcomes
Study Arms (1)
Transcranial magnetic stimulation
EXPERIMENTALNon-invasive neuromodulation will be applied using image-guided repetitive transcranial magnetic stimulation (rTMS) with a stereotactic device. Three patients with acute motor deficits one to two weeks after surgery will also be enrolled in active rehabilitation. Three patients with persistent, chronic functional deficits for up to three years after tumor surgery will be enrolled in treatment with or without active rehabilitation. All patients will receive treatment once per day for three consecutive days. Patients will receive inhibitory continuous theta burst stimulation (cTBS) to Brodmann cortical areas which correspond to the contralesional supplementary motor area (SMA), pre-central gyrus (PrCG) and post-central gyrus (PoCG) to side of paresis and excitatory intermittent theta burst stimulation (iTBS) to Brodmann cortical areas which correspond to the ipsilesional SMA, PrCG and PoCG.
Interventions
Transcranial magnetic stimulation (TMS) is a non-invasive brain stimulation technique. This intervention involves a form of repetitive TMS (rTMS) known as continuous theta burst stimulation (cTBS) to Brodmann cortical areas, which correspond to the contralesional supplementary motor area (SMA), pre-central gyrus (PrCG), and post-central gyrus (PoCG) to side of paresis and excitatory intermittent theta burst stimulation (iTBS) to Brodmann cortical areas, which correspond to the ipsilesional SMA, PrCG and PoCG.
Eligibility Criteria
You may qualify if:
- Patients aged 22-65 years old who have undergone surgical resection for a brain tumor.
- Patients undergoing any form of prior therapy, other than previous TMS therapy, will be considered.
- Patients who present with sustained postoperative motor deficits at 1-2 weeks postoperatively as defined by the presence of British Medical Research Council (MRC) motor scores of 3/5 or less, or a sustained decrement by one point on the MRC score in the affected extremity.
- Patients who present within three years of surgery with chronic, persistent motor-functional deficits will be included to demonstrate generalizability of safety and efficacy in neurosurgery patients with chronic deficits.
- Ability to understand and the willingness to sign a written informed consent document.
You may not qualify if:
- Patients with any clinical history of seizures.
- Patients with implanted devices (e.g., pacemakers, implanted stimulators, intracranial electrodes, cochlear implants).
- Patients who have undergone a brain biopsy alone without resection.
- Patients with postoperative cognitive deficits as defined by a Mini Mental State Examination score \<26.
- History of bipolar disorder.
- Pregnant or breast-feeding individuals.
- Active suicidal ideation or plan as assessed by the Columbia Suicide Severity Rating Scale.
- History of moderate to severe heart disease.
- History of other neurological conditions defined by structural cerebral damage (e.g., stroke, multiple sclerosis, other neurodegenerative diseases, meningoencephalitis)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Brian J.Gilllead
- Columbia Universitycollaborator
Study Sites (1)
Columbia University Irving Medical Center
New York, New York, 10032, United States
Related Links
- Evaluating the safety profile of connectome-based repetitive transcranial magnetic stimulation
- Transcranial magnetic stimulation for post-operative neurorehabilitation in neuro-oncology: a review of the literature and future directions
- Interventional neurorehabilitation for promoting functional recovery post-craniotomy: a proof-of-concept
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brian J Gill, MD
Columbia University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor of Neurological Surgery
Study Record Dates
First Submitted
March 31, 2026
First Posted
April 15, 2026
Study Start (Estimated)
June 1, 2026
Primary Completion (Estimated)
April 1, 2028
Study Completion (Estimated)
April 1, 2028
Last Updated
April 15, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share