Inpatient Stroke Recovery Using Sensors

ConditionStroke
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorShirley Ryan AbilityLab

About this trial

This observational trial seeks to assess the feasibility of using non-invasive, portable, real-time body-worn sensors to continuously monitor, quantify, and interpret recovery during inpatient treatment of stroke

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Patient group

Individuals diagnosed with stroke admitted to the Shirley Ryan AbilityLab (inpatient), or individuals in the community who had a stroke (chronic)

Age 18 or older

Able and willing to give written consent and comply with study procedures

Disqualifiers

Patient group

Neurological degenerative pathologies as co-morbidities (such as multiple sclerosis, Alzheimer's disease, Parkinson's disease, etc.)

Pregnant or nursing

Skin allergies or irritation; open wounds

Trial population

The patient cohort will consist of stroke survivors both admitted as inpatients to the Shirley Ryan AbilityLab and individuals in the community who had a stroke. The healthy control cohort will be recruited from the community sample.

Trial design

Design model

Cohort

Time perspective

Cross-sectional

Treatments tested in this trial

  • Wearable sensors

    Diagnostic test

    Utilizing wireless wearable sensors, to capture quantitative biometric and movement-based data.

Treatment groups

400 Participants
are divided into 2 treatment groups
Group A: Patient Group1 intervention
Group B: Healthy Control Group1 intervention

Trial outcomes

Primary outcomes

1

Discharge clinical scores estimation

Error between clinical scores estimated from machine learning algorithms trained on sensor data from the Admission time-point, and true scores assessed at the discharge from the hospital.

Time frame
Discharge from inpatient stay. Average length of stay is 22 days.

Secondary outcomes

1

Change in 6-Minute Walk Test (6MWT)

The 6MWT measures the distance a subject can walk indoors on a flat, hard surface in 6 minutes, using assistive devices as necessary. The test is a reliable and valid evaluation of functional exercise capacity and is used as a sub-maximal test of aerobic capacity and endurance. The minimal detectable change for people with sub-acute stroke is 60.98 meters. Wearable sensors are used to monitor the movement of the subject during the test.

Time frame
From Admission time-point to 1-2 weeks, 1 month, 3 months, 6 months, 12 months post-stroke
2

Change in 10-Meter Walk Test (10MWT)

The 10MWT measures the amount of time it takes to walk 10 meters. Time will be recorded using a stopwatch and recorded to the one hundredth of a second. The effects of acceleration and deceleration are minimized by adding 1 meter at the beginning and end of the course to isolate the subject's steady state speed. The test will be recorded 3 times each at a normal self-selected pace and at a faster pace, with adequate rest in between. Results will be averaged from 3 trials. Any assistive devices or orthotics should be kept consistent throughout and documented. Wearable sensors are used to monitor the movement of the subject during the test.

Time frame
From Admission time-point to 1-2 weeks, 1 month, 3 months, 6 months, 12 months post-stroke
3

Change in Berg Balance Scale (BBS)

The BBS is a 14-item test, scored on a 5-level ordinal scale and validated against length of stay and discharge destination for stroke patients. The total score is expressed as a number between 0 and 56, where lower score mean increased balance impairment. It measures functional balance in a clinical setting during static and dynamic tasks (sitting, standing, transitioning from sit to stand, etc.). Wearable sensors are used to monitor the movement of the subject during the test.

Time frame
From Admission time-point to 1-2 weeks, 1 month, 3 months, 6 months, 12 months post-stroke
4

Change in Timed Up and Go (TUG)

The TUG assesses mobility by measuring the time a person take to rise from a chair, walk 3 meters, turn around, walk back to the chair, and sit down. It can detect longitudinal changes in mobility in stroke patients. The subject wears their routine footwear and orthotics and can use their mobility aids. Wearable sensors are used to monitor the movement of the subject during the test.

Time frame
From Admission time-point to 1-2 weeks, 1 month, 3 months, 6 months, 12 months post-stroke

Other outcomes

Sponsors and contacts

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