NCT03571529

Brief Summary

The advantage of the EMG-driven exoskeletons is that patient's own muscle power known as Residual Muscle Power is used to move the extremity while many other robotic devices work and drive impaired limb based on machine directed force. However, it is not clear which group of patients are suitable for EMG driven exoskeletons use and there has not been any established treatment protocol. The aims of the study are 1- to investigate the effectiveness of the EMG-driven exoskeleton for hand rehabilitation in patients with acute stroke. 2- to understand which group of the patients may give the best response to the EMG-driven technology and how should be the treatment protocol designed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

April 6, 2018

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

April 22, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 27, 2018

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2020

Completed
Last Updated

September 14, 2021

Status Verified

September 1, 2021

Enrollment Period

2 years

First QC Date

April 22, 2018

Last Update Submit

September 13, 2021

Conditions

Keywords

EMG driven exoskeletonhand rehabilitationhand functionupper extremity outcome

Outcome Measures

Primary Outcomes (1)

  • Fugl-Meyer Upper Extremity Assessment:

    Fugl-Meyer assessment was first used in 1975 to assess post-stroke physical performance. 33-item upper extremity subscale of the Fugl-Meyer scale evaluates movements, coordination/speed and pain in the shoulder, elbow, forearm. The highest score for the upper extremity is 66.

    Change from pre-interventional Fugl-Meyer Upper Extremity score at the end of the 15 sessions intervention that will be performed 5 days in a week at a total of 3 weeks.

Secondary Outcomes (6)

  • Action Research Arm Test (ARAT)

    Change from pre-interventional ARAT score at the end of the 15 sessions intervention that will be performed 5 days in a week at a total of 3 weeks.

  • Motor Activity Log

    Change from pre-interventional Motor Activity Log score at the end of the 15 sessions intervention that will be performed 5 days in a week at a total of 3 weeks.

  • Manuel muscle testing

    Change from pre-interventional Manuel muscle testing scores at the end of the 15 sessions intervention that will be performed 5 days in a week at a total of 3 weeks.

  • Range of motion measurement (ROM)

    Change from pre-interventional ROMs at the end of the 15 sessions intervention that will be performed 5 days in a week at a total of 3 weeks.

  • Force and EMG measurement with the testing device

    Change from pre-interventional force and EMG measurement with the testing device at the end of the 5th session, 10th session and 15 session intervention that will be performed at the last session of each week at a total of 3 weeks.

  • +1 more secondary outcomes

Study Arms (2)

Robotic rehabilitation

ACTIVE COMPARATOR

Active Comparator: Robotic rehabilitation Protocol with EMG-driven hand exoskeleton (Hand of Hope): Warm-up: 10 min passive mode 2 min resting Training: According to residual muscle power: * 10 min active-assistive, 2 min resting, 10 min Active-assistive or * 5 min active, 2 min resting, 15 min active assistive or * 10 min active, 2 min resting, 10 min active and * 10 min window cleaning game Robotic rehabilitation will be applied 5 times a week; Totally 15 sessions (3 weeks). Conventional physiotherapy also will be performed to the robotic rehabilitation group.

Device: EMG-driven exoskeleton hand robotOther: Conventional physiotherapy

conventional physiotherapy

ACTIVE COMPARATOR

Conventional Physiotherapy will be performed to the both group 5 sessions a week and totally 15 sessions (3 weeks). Conventional physiotherapy will include neurophysiological approaches. Each session will last around 1,5 hours.

Other: Conventional physiotherapy

Interventions

Primary Outcome Measurement: 1\. Fugl-Meyer Upper Extremity Assessment Secondary Outcome Measurements: 1. Action Research Arm Test 2. Motor Activity Log 3. Data from force and EMG measurement records of HOH robot 4. Grip strength (with hand dynamometer) 5. Range of motion measurements of Wrist, and MCP, PIP and DIP joints of the fingers 6. Manuel muscle testing for wrist and finger muscles. 7. Modify Asworth sclale At the beginning of each robotic treatment session, superficial EMG recording will be taken at relax position ( without muscle contraction) and then during maximal voluntary isometric contraction (MVC) after the patient's hand is placed in the exoskeleton. For both, EMG recording is performed for 7 seconds and Root Mean Square (RMS) is calculated from this record.

Robotic rehabilitation

Primary Outcome Measurement: 1\. Fugl-Meyer Upper Extremity Assessment Secondary Outcome Measurements: 1. Action Research Arm Test 2. Motor Activity Log 3. Data from force and EMG measurement records of HOH robot 4. Grip strength (with hand dynamometer) 5. Range of motion measurements of Wrist, and MCP, PIP and DIP joints of the fingers 6. Manuel muscle testing for wrist and finger muscles. 7. Modify Asworth sclale

Robotic rehabilitationconventional physiotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Having ischemic stroke history within last 4 weeks
  • Being at the age 18 and older than 18
  • Providing a sitting balance during the robot training (maximum 1 hour with preparation time)
  • Understanding and performing simple commands
  • Full range of motion in MCP, PIP and DIP
  • MAS \< 3 for finger flexors and extensors
  • Participants who agree to participate in the study

You may not qualify if:

  • Recurrent stroke
  • Other neurologic or orthopedic problems that may affect to upper extremity functions
  • Hemispatial neglect (will be diagnosed by Line bisection test and The star cancellation test)
  • Refused treatment, non-cooperation
  • MAS ≥ 3 (MAS will be measured every week during the treatment period)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dilber Karagozoglu Coskunsu

Istanbul, Europe, 34353, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Dilber Karagozoglu Coskunsu, Ass.Prof.

    Bahçeşehir University

    PRINCIPAL INVESTIGATOR
  • Sumeyye Akcay, PT

    Bahçeşehir University

    STUDY CHAIR
  • Özden Erkan Oğul, Ass.Prof.

    Medipol University

    STUDY CHAIR
  • Kubra Yıldırım, PT

    IAU Medical Park Florya Hospital

    STUDY CHAIR
  • Yakup Krespi, Prof.

    IAU Medical Park Florya Hospital

    STUDY CHAIR
  • Haris Begovic, PhD

    The Hong Kong Polytechnic University

    STUDY CHAIR
  • Necla Öztürk, Prof.

    Maltepe University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 22, 2018

First Posted

June 27, 2018

Study Start

April 6, 2018

Primary Completion

March 31, 2020

Study Completion

May 31, 2020

Last Updated

September 14, 2021

Record last verified: 2021-09

Locations