NCT04775693

Brief Summary

The objective of this RCT is to explore the clinical, functional and neurophysiological effectiveness of RE-assisted (Robotic Exoskeleton) early intervention gait therapy in stroke patients during inpatient and outpatient stroke rehabilitation as compared to traditional gait training in three groups: 1) RE; 2) RE-Standard of Care (SOC) and 3) SOC. We will evaluate the short and long-term effects on functional mobility, clinical, neurophysiological, community participation and quality of life.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
96

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 12, 2017

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

February 3, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

March 1, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

March 1, 2021

Status Verified

February 1, 2021

Enrollment Period

4.6 years

First QC Date

February 3, 2021

Last Update Submit

February 25, 2021

Conditions

Keywords

hemiplegiaroboticexoskeletongait

Outcome Measures

Primary Outcomes (11)

  • Functional Independence Measure (FIM)

    a conventional assessment measure of motor function

    6 months

  • TUG

    time up and go (TUG) test

    6 months

  • BBA

    Berg Balance Assessment (BBA)

    6 months

  • ROM

    range of motion (ROM)- conventional assessment performed by a physical therapist

    6 months

  • strength

    conventional assessment performed by a physical therapist

    6 months

  • temporal spatial parameters

    collected though motion capture camera system

    6 months

  • plantar loading

    use of shoe insoles to gather information about foot pressure

    6 months

  • electromyography (EMG)

    a measure of muscle activation (EMG signal) at different phases of gait cycle (swing versus double support).

    6 months

  • SIS

    stroke impact scale (SIS). questionnaire about quality of life post-stroke

    6 months

  • LIFE-H

    assessment of life habits (LIFE-H). questionnaire about quality of life post-stroke

    6 months

  • SSQoL

    stroke specific quality of life scale (SSQoL). questionnaire about quality of life post-stroke

    6 months

Study Arms (3)

RE

EXPERIMENTAL

Participants use the robotic exoskeleton (RE) in addition to their standard of care gait training as both an inpatient (2 days a week RE) and an outpatient (3 days a week RE).

Device: RE (Robotic Exoskeleton)

SOC

ACTIVE COMPARATOR

Participants receive standard of care gait training only as both an inpatient (at least 2 days a week) and an outpatient (at least 3 days a week).

Other: SOC (standard of care)

RE/SOC

EXPERIMENTAL

Participants use the robotic exoskeleton (RE) in addition to their standard of care gait training as an inpatient (2 days a week RE) and standard of care only as an outpatient (at least 3 days a week).

Device: RE (Robotic Exoskeleton)

Interventions

Participants will continue to receive their prescribed standard of care physical therapy/gait training. They will also utilize the robotic exoskeleton twice a week during their inpatient stay and 3 times a week for 5 weeks as an outpatient (for outpatient, only if in the RE group). The Robotic Exoskeleton is a device that will be strapped to the chest and legs and worn over the shoulders like a backpack that will assist in walking. It uses sensors and participant motion to move. A licensed physical therapist will be assisting participants as they use the device.

RERE/SOC

Traditional physical therapist driven gait training.

SOC

Eligibility Criteria

Age21 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Stroke survivors \< 4 weeks from most recent stroke.
  • Age: 21- 80 years
  • Unilateral hemiparesis
  • Medical clearance by a Kessler Institute for Rehabilitation physician.
  • Be able to physically fit into the exoskeleton device.
  • Be able to tolerate upright standing for 30 minutes.
  • Have joint range of motion within normal functional limits for ambulation.
  • Have sufficient strength to use the hemiwalker, bilateral canes or walker while wearing the RE.
  • Have stable blood pressure; no diagnosis of persistent orthostatic hypotension (blood pressure drop of more than 30 millimeters of Mercury in body weight support system).
  • Patient cognitive status and ability to communicate in English must be at a level consistent with that required to participate in standard motor rehabilitation, e.g. can follow directions as determined by a Kessler Institute for Rehabilitation physician or physical therapist.
  • No history of injury or pathology to the unaffected limb.

You may not qualify if:

  • Unable to physically fit within the RE: Height below 60" or above 76" and weight above 220 lbs.
  • Joint contracture or spasticity of any limb that limits normal ROM during ambulation with assistive devices.
  • Any medical issue that precludes full weight bearing and ambulation (e.g. orthopedic injuries, pain, severe spasticity).
  • Skin issues that would prevent wearing the device.
  • Pressure sore stage 2 or higher located in an area that would negatively affect weight bearing, harness fit, or therapist assistance.
  • Pre-existing condition that caused exercise intolerance.(Documented uncontrolled hypertension, coronary artery disease, cardiac arrhythmia, or congestive heart failure)
  • Hospitalization for heart attack, heart surgery or acute heart failure within 3 months of enrollment in study.
  • Severe cognitive or psychiatric problems as well as incontinence might be contraindications to start training with a RE.
  • History of severe cardiac disease such as myocardial infarction, congestive heart failure.
  • Uncontrolled seizure disorder.
  • Uncontrolled spasticity that would interfere with walking in the RENeuromuscular or neurological pathologies (e.g., Parkinson's disease, spinal cord injury, or traumatic brain injury with evidence of motor weakness and multiple sclerosis) that will interfere with neuromuscular function, ambulation, or limit the range of motion of the lower limbs
  • Orthopedic pathologies or history that will interfere with ambulation or limit the range of motion of the lower limbs (e.g., knee replacement, fixed contractures, inflammation)
  • Pregnant as confirmed by pregnancy test.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kessler Foundation

West Orange, New Jersey, 07052, United States

Location

MeSH Terms

Conditions

StrokeHemiplegia

Interventions

Exoskeleton DeviceStandard of Care

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesParalysisNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Equipment and SuppliesQuality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Karen J Nolan, PhD

    Kessler Foundation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 3, 2021

First Posted

March 1, 2021

Study Start

May 12, 2017

Primary Completion

December 1, 2021

Study Completion

December 1, 2022

Last Updated

March 1, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations