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Enrolling by invitationNCT06247904NIBS-SCI1Updated Apr 30, 2025

NIBS Therapy in Subacute Spinal Cord Injury

An interventional study of Active rTMS and sham rTMS in Traumatic Spinal Cord Injury and Tetraplegia/Tetraparesis, sponsored by Albert Einstein Healthcare Network. Enrolling by invitation at 1 site in United States. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-04-30.

Sponsored by Albert Einstein Healthcare Network · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2025, 10 months ago, but the record still lists the study as enrolling by invitation.
Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

No accepted clinical therapies exist for repair of motor pathways following spinal cord injury (SCI) in humans, leaving permanent disability and devastating personal and socioeconomic cost. A robust neural repair strategy has been demonstrated in preclinical studies, that is ready for translation to recovery of hand and arm function in human SCI, comprising daily transcranial magnetic stimulation treatment at the inpatient rehabilitation facility. This study will establish clinical effect size of the intervention, as well as safety and feasibility necessary for a subsequent controlled efficacy trial and inform preclinical studies for dosing optimization.

Read the detailed description

The objective of this proposal is to begin translating findings from pre-clinical studies to human motor deficits following cervical SCI (cervSCI). This HF-rTMS treatment protocol has not been previously assessed in human SCI and is qualitatively different from rTMS protocols reported to transiently modulate excitability of existing pathways, previously demonstrated in the literature. The protocol involves a daily stimulation of \~10 mins bilateral HF-rTMS for 2 weeks. SCI participants will be studied in a United States inpatient setting for this phase I study.

Given the findings in the pre-clinical model of robust axonal sprouting and functional synapse formation close to the damaged tissue using the above stimulation parameters, the transcranial magnetic stimulation treatment will target the hand-forearm region of the primary motor cortex, bilaterally. The aim is to include the cortical representation of affected muscles adjacent to the neurological level of injury. This zone often contains a mix of clinically and neurophysiologically intact, weakly innervated and denervated corticospinal pathways. Under standard sub-acute rehabilitation care, recovery of up to 1 neurological level of injury (NLI) is often the case, but improvement of 2 or more levels is far less common (\<30% of patients). To examine the feasibility and safety of this novel intervention is the principal aim of the study. The associated potential clinical and neurophysiological changes will also be evaluated. These preliminary data will be used to power a subsequent efficacy trial to test the hypothesis that rTMS induced corticospinal augmentation will result in greater than typical extension of the NLI in human SCI, assessed up to the stable recovery phase at 6 months post-injury.

02

Conditions studied

  • Traumatic Spinal Cord Injury
  • Tetraplegia/Tetraparesis

Keywords

  • Spinal cord injury
  • Cervical spinal cord
  • Transcranial Magnetic Stimulation
  • Recovery
  • Motor cortex
03

In context

Quadriplegia

222 studies on the registry are indexed under Quadriplegia; 75 are open to participants now.

This study's planned enrollment of 20 is above the median of 15 across 193 interventional studies indexed under Quadriplegia.

Browse Quadriplegia studies →

Lead sponsor

Albert Einstein Healthcare Network is the lead sponsor of 63 studies on the registry; 6 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 3 (50%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Post traumatic or non-traumatic cervical spinal cord injury (SCI) with residual upper-extremity paralysis
  2. Time post-injury less than six weeks
  3. Neurological Level of Injury (NLI) C4-C6
  4. ASIA Impairment Scale (AIS) A-D
  5. Sensory and motor zone of partial preservation (ZPP, clinically complete or incomplete)
  6. Age 18 to 80 years old

Exclusion criteria

Exclusion Criteria:

  1. Ventilator dependence;
  2. Concurrent neurological condition affecting sensory or motor pathways or otherwise limiting ability to participate in the study;
  3. Evidence of trauma-related brain injury;
  4. for TMS or history of seizure or seizure risk;
  5. Spinal instability;
  6. Uncontrolled autonomic dysreflexia;
  7. Severe muscular or skeletal or neuropathic pain;
  8. Known or suspected pregnancy;
  9. Medically unstable or any reason the physician may deem as inappropriate for the participant to enroll or continue in the study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Outcomes assessor)
Enrollment
20 participants (estimated)

Study arms

  • Active comparator
    Active rTMS

    10 daily sessions of High-frequency Transcranial Magnetic Stimulation (HF-rTMS) applied bilaterally over the hand primary motor area informed by e-field modelling and targeting will be aided by neuronavigation system for precise targeting during each intervention session. Active group will receive HF-rTMS intensity calculated using electric field modelling to create electric field intensity of approximately motor threshold, using the cool-B65 A/P rTMS coil.

    Device: Active rTMS

  • Sham comparator
    Sham rTMS

    10 daily sessions of Sham High-frequency Transcranial Magnetic Stimulation (HF-rTMS) applied bilaterally over the hand primary motor area informed by e-field modelling and targeting will be aided by neuronavigational system for precise targeting during each intervention session Sham group receives no active magnetic stimulation. Cool-B65 A/P rTMS coil will be used to avoid unblinding of administrator and/or study participant.

    Device: sham rTMS

Interventions

  • DeviceActive rTMS

    The stimulation protocol will comprise 15Hz pulse trains, each 50 pulses, repeated 10x, with a 60s inter-train interval. Stimulation intensity will be determined from individual MRI-modeled e-field, to achieve approximately motor threshold in the target area.

    Also known as: active repetitive transcranial magnetic stimulation

  • Devicesham rTMS

    The stimulation protocol will comprise 15Hz pulse trains, each 50 pulses, repeated 10x, with a 60s inter-train interval. Stimulation intensity will be close to zero (negligible) since sham coil will be used for the intervention

    Also known as: sham repetitive transcranial magnetic stimulation

06

What researchers measure

Primary outcomes

  1. Eligibility - (Percentage candidates eligible of screened patients)

    The proportion of patients who can take part in the study, whether they later agree to or not.

    Time frame: 21 months (Recruitment period)

  2. Recruitment - (Percentage candidates enrolled of approached patients)

    The proportion of eligible patients who agree to take part in the study.

    Time frame: 21 months (Recruitment period)

  3. Adherence to intervention - (Percentage candidates who dropout during the intervention period of enrolled candidates)

    Proportion of intervention-related dropouts.

    Time frame: 2 years (Duration of human subjects' involvement)

  4. Adherence to outcome assessment - (Percentage candidates who do not complete outcome assessments of enrolled candidates)

    Proportion of patients that complete the assessments at the start and the end of the intervention.

    Time frame: 2 years (Duration of human subjects' involvement)

  5. Retention - (Percentage candidates who do not complete 6-month follow up of enrolled candidates)

    The number of patients who drop out or were 'lost' at the 6-month follow-up.

    Time frame: 2 years (Duration of human subjects' involvement)

  6. Adverse Events

    Rate of adverse and serious adverse events

    Time frame: 2 years (Duration of human subjects' involvement)

Secondary outcomes

  1. Motor neurological level change (ISNCSCI assessment)

    Proportion of patients with Improvement of 2 or more motor zone of partial preservation levels from baseline to 6 months after injury.

    Time frame: Baseline and 6 months after injury

  2. Incidence of reconnectivity (Proportion: MEP absent, covert to MEP present)

    The proportion of re-connectivity will be estimated by treatment group.

    Time frame: Baseline and 6 months after injury

  3. Change in motor threshold between groups (Difference in %Maximum Stimulator Output to achieve motor threshold)

    Change in motor threshold of key muscles will be estimated bilaterally within each group and a comparison of the change between groups.

    Time frame: Baseline and 6 months after injury

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: Yes — Upon completion of the study, data will be deidentified and shared within the supplementary material of published scientific papers or per the journal recommendations. We may also share the full range of available individual participant data with the members of the scientific community upon reasonable request and at the discretion of the PI.

Supporting information: Statistical analysis plan, Analytic code

Time frame: Data will become available upon publication of results and may be shared indefinitely.

Access criteria: IPD and any additional supporting information will be shared with members of the scientific and medical communities for analyses related to the use of rTMS to improve upper extremity motor function following neurological insult. The mechanism for data sharing will be decided on a case by case basis; the study PI will review all data sharing request.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Apr 2025 (actual). Primary completion is estimated for Dec 2025, 8 months after the start.

Of 77 non-industry interventional studies with no phase under Quadriplegia, half reached primary completion within 57 months of starting (the median), counting those still running; a quarter within 16 and three quarters within 309. This study's planned 8 months is below that.

Counting every sponsor, half of 97 studies reached it within 41 months; a quarter within 15 and three quarters within 309.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 31, 2024
First posted
Feb 8, 2024
StartActual
Apr 9, 2025
Primary completionEst.
Dec 31, 2025
CompletionEst.
May 31, 2026
Last update
Apr 30, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 30, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06247904
Lead sponsor
Albert Einstein Healthcare Network
Responsible party
Dylan Edwards (Director, Jefferson Moss Rehabilitation Research Institute, Albert Einstein Healthcare Network) — Principal investigator
First posted
Feb 8, 2024
Start date
Apr 9, 2025
Primary completion
Dec 31, 2025 (estimated)
Completion
May 31, 2026 (estimated)
Last update
Apr 30, 2025

Study contacts

Dylan J Edwards, PhD
principal investigator · Albert Einstein Healthcare Network

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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