Purpose

Stroke and other causes of central nervous system damage can result in debilitating loss of motor control that is often more pronounced in one limb than the other. Using or attempting to use the affected limb during activities of daily living, despite considerable difficulty, stimulates neuroplasticity and motor function recovery. The investigators are conducting a clinical study to test the efficacy of wrist-worn sensors that encourage affected limb use during activities of daily living.

Conditions

Eligibility

Eligible Ages
Between 21 Years and 80 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Ischemic or hemorrhagic stroke at least 3 months prior to study enrollment - Mild-to-moderate to severe upper-limb motor impairments (as measured by a score between 21 and 50 on the arm section of the Fugl-Meyer scale).

Exclusion Criteria

  • Cognitive impairments that would significantly interfere with their ability to follow instructions (as measured by a score lower than 23 on the Mini Mental State Examination scale) - Severe attention deficits or hemispatial neglect (as measured by the Mesulam Cancellation test and the Line Bisection test); - Severe range-of-motion limitations (as measured via physical examination) or severe spasticity (as measured using the Modified Ashworth scale) that would prevent safe performance of home-based exercises; - Proprioceptive deficits that impair their ability to process feedback (as measured using the Fugl-Meyer Assessment-upper extremity; sensory section). - Implantable medical devices that are not compliant with the ISO 14117:2012 and/or ANSI/AAMI PC69 standards for Bluetooth compatibility. We will ask subjects to provide us with their medical device record card and verify that the device complies with the above-mentioned standards. If not, they will be excluded from the study. - Participation in upper-extremity rehabilitation program (i.e. outpatient occupational therapy, research study, ...). - Recent (< 3 months) Botox injection in the upper-extremity or plan to undergo injections during the study timeline.

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
No Intervention
Control
Participants in the Control Arm will wear sensors to monitor their upper limb movement but will not receive feedback from these sensors to encourage usage of the impaired limb during activities of daily living.
Experimental
Intervention
Participants in the Experimental Arm will wear sensors to monitor their upper limb movement and will receive feedback from these sensors to encourage usage of the impaired limb during activities of daily living.
  • Device: Wearable sensors and biofeedback
    Participants in the Experimental Arm will wear sensors to monitor their upper limb movement and will receive feedback from these sensors to encourage usage of the impaired limb during activities of daily living.

Recruiting Locations

Spaulding Rehabilitation Hospital
Charlestown, Massachusetts 02129
Contact:
Catherine Adans-Dester, PT
617-952-6321
cadans-dester@partners.org

More Details

Status
Unknown status
Sponsor
BioSensics

Study Contact

Catherine Adans-Dester, PT
617-952-6321
cadans-dester@partners.org

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.