Exoskeleton-Assisted Walking + Spinal Cord Stimulation for Spinal Cord Injury

Not yet recruiting at 1 trial location
CC
CC
Overseen ByChristopher Cardozo, MD
Age: 18 - 65
Sex: Any
Trial Phase: Academic
Sponsor: VA Office of Research and Development
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests a new approach to improve muscle and bone health in people with chronic spinal cord injuries. Participants will use a robotic exoskeleton to assist with walking, combined with spinal cord stimulation, to determine its effect on musculoskeletal health. The trial will compare the effects of real spinal cord stimulation to a sham version to identify which is more effective. This trial may suit individuals who have relied on a wheelchair for more than three years due to a spinal cord injury and can grip crutches or a walker. As an unphased trial, it offers participants the chance to contribute to groundbreaking research that could lead to innovative treatments for spinal cord injuries.

Do I have to stop taking my current medications for the trial?

Yes, if you are currently prescribed any medications that can affect muscle and/or bone metabolism, you will not be eligible to participate in the trial.

What prior data suggests that this exoskeleton-assisted walking and spinal cord stimulation protocol is safe for spinal cord injury patients?

Research has shown that using a robotic walking device, known as an exoskeleton, combined with a technique that stimulates the spinal cord through the skin, may help people with spinal cord injuries become more active. In a study involving individuals with partial spinal cord injuries, this combination was generally well-received, and no serious side effects occurred.

Regarding safety, other studies have found that spinal cord stimulation, when paired with walking exercises, can enhance walking ability without major safety concerns. While researchers continue to study the combination of the exoskeleton and spinal cord stimulation, these findings suggest it is generally safe and well-tolerated for most people.12345

Why are researchers excited about this trial's treatments?

Researchers are excited about these treatments for spinal cord injury because they combine innovative technologies to enhance mobility. Unlike traditional rehabilitation that mainly focuses on physical therapy, this approach integrates exoskeleton-assisted walking with spinal cord stimulation. This combination is designed to potentially reactivate neural pathways and improve walking ability more effectively. The active transcutaneous spinal cord stimulation (tSCS) provides electrical impulses to the spinal cord, which could enhance the effects of the exoskeleton by stimulating nerve activity. This dual approach offers a promising new avenue to improve movement and independence for individuals with spinal cord injuries.

What evidence suggests that exoskeleton-assisted walking combined with spinal cord stimulation is effective for spinal cord injury?

This trial will compare two approaches for assisting walking in individuals with spinal cord injuries (SCI). One group will receive Exoskeleton-Assisted Walking (EAW) combined with active Transcutaneous Spinal Cord Stimulation (tSCS), while the other group will receive EAW with sham tSCS. Studies have shown that using a robotic exoskeleton to assist individuals with SCI in walking can increase physical activity, potentially preventing other health issues related to inactivity. Research suggests that adding gentle electrical stimulation to the spine, known as tSCS, can enhance walking by enabling faster and farther movement. Participants who have tried this combination often require less assistance when walking, both during and after the treatment. Using both the exoskeleton and tSCS together shows promise for improving muscle and bone health in those with long-term SCI.12367

Who Is on the Research Team?

CC

Chris Cirnigliaro, MS

Principal Investigator

James J. Peters Veterans Affairs Medical Center

Are You a Good Fit for This Trial?

This trial is for adults with a spinal cord injury (SCI) who have been unable to walk and use a wheelchair full-time for over 3 years. Participants must have some leg movement, be able to grip crutches or a walker, meet certain height and weight limits, and have an injury between the C5-T10 levels.

Inclusion Criteria

I use a wheelchair all the time.
* Thigh length between 14 and 19 in (36 and 48 cm)
My leg strength score is 16 or higher, with moderate or mild impairment.
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Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants undergo exoskeleton-assisted walking combined with either active or sham transcutaneous spinal cord stimulation for 108 sessions over 36 weeks

36 weeks
3 visits per week (in-person)

Mid-point Assessment

Mid-point assessment of muscle and bone health, including imaging and biomarker analysis after approximately 54 training sessions

4.5 months

Follow-up

Participants are monitored for safety and effectiveness after treatment, with final assessments at the 9-month time point

4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Exoskeletal-assisted Walking Combined With Transcutaneous Spinal Cord Stimulation

Trial Overview

The study compares two groups: one receives exoskeleton-assisted walking plus real spinal cord stimulation (tSCS), while the other gets exoskeleton-assisted walking plus fake (sham) tSCS. The goal is to see which approach better improves muscle and bone health in people with chronic SCI.

How Is the Trial Designed?

2

Treatment groups

Experimental Treatment

Placebo Group

Group I: Exoskeleton-Assisted Walking (EAW) + active Transcutaneous Spinal Cord Stimulation (tSCS)Experimental Treatment2 Interventions
Group II: Exoskeleton-assisted walking (EAW) + sham Transcutaneous Spinal Cord Stimulation (tSCS)Placebo Group2 Interventions

Find a Clinic Near You

Who Is Running the Clinical Trial?

VA Office of Research and Development

Lead Sponsor

Trials
1,691
Recruited
3,759,000+

Citations

Exoskeletal-assisted walking combined with transcutaneous ...

This paper describes a research protocol to compare the effect of exoskeletal-assisted walking (EAW) alone versus EAW plus transcutaneous spinal cord ...

The Effect of Exoskeletal-assisted Walking Combined With ...

This study will compare the effect of exoskeleton-assisted walking (EAW) training combined with transcutaneous spinal cord stimulation (tSCS) ( ...

Exoskeleton Training and Trans-Spinal Stimulation for ...

Exoskeleton-assisted walking (EAW) may be one way to improve physical activity for adults with SCI and potentially alleviate secondary health complications.

Exoskeleton-Assisted Walking + Spinal Cord Stimulation ...

This study will compare the effect of exoskeleton-assisted walking (EAW) training combined with transcutaneous spinal cord stimulation (tSCS) (EAW + active tSCS) ...

Exoskeleton-Assisted Walking Augmented with ...

The primary goal of this pilot study is to evaluate the opportunity to improve walking function in individuals with motor incomplete SCI using exoskeleton– ...

Exoskeleton Training and Trans-Spinal Stimulation for ... - PMC

Exoskeleton-assisted walking (EAW) may be one way to improve physical activity for adults with SCI and potentially alleviate secondary health complications.

Exoskeleton and Spinal Cord Stimulation for SCI

In this study, a total of 24 participants with an incomplete spinal cord injury (iSCI) will be randomly assigned to an EAW+TLS group or an EAW ...