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Spinal Cord InjuryNCT01539109

Improving Spinal Cord Injury Rehabilitation Interventions by Retraining the Brain With Stimulation

A study testing Rehabilitation and Noninvasive brain stimulation: tDCS in people with Spinal Cord Injury, run by The Cleveland Clinic at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate whether combining a noninvasive method of brain stimulation, called Transcranial Direct Current Stimulation (tDCS), enhances the effect of training of the affected upper limbs in patients with incomplete Spinal Cord Injury. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Spinal Cord Injury
What is being tested?
Rehabilitation and Noninvasive brain stimulation: tDCS
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
Nov 2011to Oct 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Diagnosed with incomplete spinal cord injury (iSCI) that occurred at least 6 months ago

Who cannot join

  • History of epilepsy in a first degree relative
  • Use of anticonvulsants
  • Pregnant
  • Implanted pumps, shunts, or neurostimulators
  • Neurologic condition affecting sensorimotor systems
  • Brain tumor
Show all 11Show fewer
  • Dementia
  • Substance abuse
  • Stroke
  • Damaged skin on the scalp
  • Concurrent upper limb rehabilitation

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Cleveland Clinic

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: Improving Spinal Cord Injury Rehabilitation Interventions by Retraining the Brain With Stimulation: Applying Concepts From Stroke

The purpose of this study is to investigate whether combining a noninvasive method of brain stimulation, called Transcranial Direct Current Stimulation (tDCS), enhances the effect of training of the affected upper limbs in patients with incomplete Spinal Cord Injury.

Read the detailed description

The long-term objective of this study is to optimize the rehabilitative potential in spinal cord injury (SCI) by maximally harnessing the potential available for functional neural plasticity. SCI is an important cause of serious, long-term disability in young adults. This fact, further complicated by rising disability-related costs, makes SCI a significant economic and social burden. Upper limb dysfunction is one of the most prevalent and debilitating impairments. More than 75% of patients with quadriplegia (paralysis of all 4 limbs following spinal cord injury in neck and upper back) prioritize return of upper limb function over any other lost function. Alleviating deficits of the upper limb may represent a cost-effective stategy to reducing the burden of SCI.

Although various exercise programs and neuromuscular stimulation methods have been employed to mitigate functional impairments of the arm and hand, success of these modalities is still debated. Evidence for efficacy of rehabilitation is inconclusive as outcomes are variable, confounded by methodological issues, and have shown poor generalizability. It is now speculated that limited succcess of rehabilitation emerges from inability of current methods to adequately harness the potential for significant neuroplasticity available in SCI.

Even though the site of damage in SCI does not involve the brain, the neural networks in the brain that control movement of the arm and hand are markedly affected. These regions lose their territory that the investigators argue could hamper effects of upper limb therapy. The Investigators objective is to directly modulate adaptive plasticity in these regions of the brain to enhance function of the upper limb in iSCI. The Investigators central hypothesis is that noninvasive brain stimulation, called transcranial direct current stimulation (tDCS), when delivered concurrently with rehabilitation will generate synergistic functional advantage. Adaptive plasticty would be obeserved as changes in structure of pathways emerging from the brain and the individual's function.

Being tested
Rehabilitation, Noninvasive brain stimulation: tDCS, Sham tDCS: placebo noninvasive brain stimulation
Keywords
Incomplete Spinal Cord Injury, Quadriplegia, Tetraplegia, SCI, Spinal Cord Disease, Spinal Cord Injury, iSCI, Transcranial Direct Current Stimulation, tDCS, SCI recovery, brain stimulation, rehabilitation
Medical subject headings
Spinal Cord Injuries, Quadriplegia, Spinal Cord Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RehabilitationBehavioural

    Patients will receive training upon tasks of daily living. Patients will perform these exercises in our laboratory under the supervision of qualified personnel.

  • Noninvasive brain stimulation: tDCSProcedure or surgery

    Also called tDCS, Transcranial Stimulation, Transcranial Direct Current Stimulation, Brain stimulation

    TDCS is a method of noninvasive stimulation of the brain. Using electrodes placed in saline-soaked sponges, low level of direct current (2mA) is delivered over the scalp. This intervention is considered safe and noninvasive because it does not involve implantation or injection or any skin penetration. In the present study, tDCS will be delivered to patients in the experimental group for 2 hr each day for 5 days a week for 2 weeks in conjunction with therapy for the affected hand.

  • Sham tDCS: placebo noninvasive brain stimulationProcedure or surgery

    Also called sham tDCS, placebo tDCS

    Placebo set-up for noninvasive brain stimulation will be similar to that for the active tDCS; sponge electrodes would be placed on the scalp and connected to a batter-operated device. Patients will not receive the effective level of direct current as would delivered in active tDCS intervention. But patients will not be able to decipher whether they are receiving active or placebo tDCS.

Study groups in NCT01539109
Study groupRoleWhat they receive
Rehab and tDCSExperimentalPatients in this group will receive Noninvasive brain stimulation: tDCS, during rehabilitation exercises of the weak upper limbs for 2 hours per day, 5 times a week, for 2 weeks. tDCS is Transcranial Direct Current Stimulation. Prior to this 2-week intervention phase, all patients will be monitored over a 2-week control phase.
Receives: Behavioral: Rehabilitation; Procedure: Noninvasive brain stimulation: tDCS
Rehab and sham tDCSSham comparatorPatients in this group will receive Sham tDCS: placebo noninvasive brain stimulation, during rehabilitation exercises of the weak upper limbs for 2 hours per day, 5 times a week, for 2 weeks. tDCS is Transcranial Direct Current Stimulation. Prior to this 2-week intervention phase, all patients will be monitored over a 2-week control phase
Receives: Behavioral: Rehabilitation; Procedure: Sham tDCS: placebo noninvasive brain stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Upper Limb Function from Baseline

    Upper limb function will be measured by the Upper Extremity Motor Score (UEMS), capacity tasks in the form of the Grasp and Release Task (GRT) test, and pinch grip impariment that will be measured by a maximum voluntary isometric pinch force.

    Measured: Strength, activities and impairments will be measured at The patient will receive TMS during at baseline, post-2 weeks, post-4 weeks and 3-month followup

Secondary outcomes (2)
  1. Magnetic Resonance Imaging (MRI) of the brain

    MRI will be used to measure changes in structure of the brain and its pathways as a result of training

    Measured: The patient will receive MRI during at baseline, post-2 weeks, and post-4 weeks

  2. Physiology of Brain studied with Noninvasive Brain Stimulation using Transcranial Magnetic Stimulation (TMS)

    TMS is a noninvasive technique of brain stimulation that examines the activity of regions of brain devoted to movement. Without implanting, or injecting or penetrating the brain, simply by using scalp-based recordings, TMS can assess functionality of the brain.

    Measured: The patient will receive TMS during at baseline, post-2 weeks, and post-4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Feb 2012 (estimated)
  2. Study startNov 2011
  3. Primary completionOct 2019
  4. Study completionOct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01539109
Sponsor's protocol ID
16-334
Other IDs
RPC 2016-195
Status last verified
Jul 2020
First submitted
16 Feb 2012
Last updated
16 Jul 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No: The Investigator not be sharing or releasing any study data to third parties outside the Cleveland Clinic

Publications

  • Potter-Baker KA, Janini DP, Lin YL, Sankarasubramanian V, Cunningham DA, Varnerin NM, Chabra P, Kilgore KL, Richmond MA, Frost FS, Plow EB. Transcranial direct current stimulation (tDCS) paired with massed practice training to promote adaptive plasticity and motor recovery in chronic incomplete tetraplegia: A pilot study. J Spinal Cord Med. 2018 Sep;41(5):503-517. doi: 10.1080/10790268.2017.1361562. Epub 2017 Aug 7.

    PubMed 28784042

Questions about this trial

What is this clinical trial studying?

A study testing Rehabilitation and Noninvasive brain stimulation: tDCS in people with Spinal Cord Injury, run by The Cleveland Clinic at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Upper Limb Function from Baseline (time frame: Strength, activities and impairments will be measured at The patient will receive TMS during at baseline, post-2 weeks, post-4 weeks and 3-month followup). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01539109, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jul 2020.

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