Spinal Cord Stimulation Combined With Physical Therapy in Post-Stroke Upper-Limb Motor Hemiparesis

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age22-70
SponsorMarco Capogrosso

About this trial

This study plans to use systems that have been developed by Medtronic to investigate the use of cervical spinal cord stimulation to treat adults with upper limb hemiparesis resulting from a stroke. The spinal cord stimulation (SCS) will be combined with physical training to improve arm and hand motor control. The study is divided into three phases. In the first phase, after baseline assessments, participants will undergo a Physical Training Protocol (PTP) for 6 weeks including 3 sessions of 90 mins/session per week. After receiving the Medtronic implantable system, in Phase 2, they will then repeat the same PTP program in combination with spinal cord stimulation during the entirety of each of the rehabilitation sessions. Finally, in Phase 3, participants will go home, will not be able to use the stimulation at home but will participate in monthly assessments in the laboratory in which the functionality of the Medtronic system and their motor performances will be assessed for up to 6 months.

Eligibility criteria

Qualifiers

Experienced an ischemic or hemorrhagic stroke that resulted in arm and hand hemiparesis more than 6 months prior to the time of enrollment (Prior strokes that did not cause upper extremity motor deficits are not exclusionary.)

Age 22 to 70 years old

Upper extremity motor score higher than 20 and lower than or equal to 45 on the Fugl-Meyer Assessment (FMA) scale

FMA upper extremity sensory score higher than 6 points (out of 12 points)

Disqualifiers

Presence of any serious disease or disorder (ex. Neurological conditions other than stroke, cancer, severe cardiac or respiratory disease, renal failure, etc.) that could affect their ability to participate in this study

Considered to be at high-risk of recurrent stroke as evident from their medical history or upon judgment of the study physician

Presence of post-stroke central pain, other forms of pain or other constraints such as joint contractures in the paretic arm that are serious enough to prevent or affect the correct execution of the physical training protocol as judged by the study therapist

A score on the Short Blessed Test assessment scale lower than 9

Trial design

Treatments tested in this trial

  • Spinal Cord Stimulator (Medtronic Inceptiv™ System)
  • Physical Therapy

Treatment groups

20 Participants
are divided into 1 treatment group

Sponsors and collaborators

Marco Capogrosso

Lead sponsor

University of Pittsburgh

Sponsor institution

National Institutes of Health (NIH)

Collaborator

National Institute of Neurological Disorders and Stroke (NINDS)

Collaborator