NCT04266158

Brief Summary

The primary study objective is to compare post-stroke upper extremity (UE) movement while wearing a brace called the MyoPro 2 Motion G versus UE movement while wearing a resting splint and no device in stroke survivors with moderate UE dysfunction. During the study, subjects will undergo general training in the operation of the EMG-controlled orthosis and the comparison orthosis, and then guided through a series of standard clinical outcome measures. These outcome measures will allow the researchers to directly compare the relative benefit of the MyoPro 2 Motion G with a resting hand splint and no device in reducing UE impairment and increasing UE dexterity and functional task performance.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2017

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 10, 2018

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 18, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 18, 2018

Completed
1.4 years until next milestone

First Posted

Study publicly available on registry

February 12, 2020

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

April 11, 2022

Completed
Last Updated

April 11, 2022

Status Verified

March 1, 2022

Enrollment Period

12 months

First QC Date

January 10, 2018

Results QC Date

March 11, 2022

Last Update Submit

March 11, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • 0 - See Description

    The PI is no longer at The Ohio State University and is not actively working at another institution for record transfer. We contacted remaining study team members and department chair to obtain updates for these records. We were told the PI was dismissed and there was alleged noncompliance and misconduct. The study team and department chair are unable to confirm if available documents for these records are accurate.

    see description above

Study Arms (3)

MyoPro 2 Motion-G-orthosis-None

ACTIVE COMPARATOR

Following screening, all subjects receive 2 education sessions, during which they are trained on the donning and use of the MyoPro 2 Motion-G, Comfy Splint orthosis, and no device, all on the affected UE. The presentation and training on these interventions is non-randomized and administered to all subjects. After these training sessions, all subjects complete a battery of three tests while wearing one of the two devices, or no device. The order in which the tests are administered is randomized.

Device: Myoelectric UE Device-UE Orthosis-No Device

Comfy Splint

ACTIVE COMPARATOR

Following screening, all subjects receive 2 education sessions, during which they are trained on the donning and use of the MyoPro 2 Motion-G, Comfy Splint orthosis, and no device, all on the affected UE. The presentation and training on these interventions is non-randomized and administered to all subjects. After these training sessions, all subjects complete a battery of three tests while wearing one of the two devices, or no device. The order in which the tests are administered is randomized.

Device: Myoelectric UE Device-UE Orthosis-No Device

No Splint

ACTIVE COMPARATOR

Following screening, all subjects receive 2 education sessions, during which they are trained on the donning and use of the MyoPro 2 Motion-G, Comfy Splint orthosis, and no device, all on the affected UE. The presentation and training on these interventions is non-randomized and administered to all subjects. After these training sessions, all subjects complete a battery of three tests while wearing one of the two devices, or no device. The order in which the tests are administered is randomized.

Device: Myoelectric UE Device-UE Orthosis-No Device

Interventions

all subjects receive 2 education sessions, during which they are trained on the donning and use of the MyoPro 2 Motion-G, orthosis, and no device, all on the affected UE. The presentation and training on these interventions is non-randomized and administered to all subjects.

Comfy SplintMyoPro 2 Motion-G-orthosis-NoneNo Splint

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Manual Muscle Test \>1/5 in the paretic biceps, triceps, finger extensors and finger flexors;
  • score \> 10 \< 30 on the Upper extremity Fugl Meyer AND active shoulder flexion of at least 30 degrees with device weight on affected arm;
  • Ability to generate consistent, detectable EMG signal from the bicep/tricep upper arm and distal forearm flexor and extensor sensor sites with wrist in neutral, and fingers in neutral. At rest, achieve an EMG of 5 or below on myConfig (wrist and fingers in neutral and elbow extended); with gain at \< 10 and boost \<12, able to reach a threshold of 10 at both bicep and wrist flexors/extensors;
  • a single stroke that is the cause of arm impairment, experienced \>12 months ago; if there are additional asymptomatic lesions (as diagnosed by MRI), these subjects may also be included. Those with another symptomatic stroke in addition to the stroke causing arm impairment are excluded;
  • score \>70 on the Modified Mini Mental Status Examination;
  • age \>18\< 85;
  • \> 6 months since previous functional or therapeutic use of an upper extremity myoelectric orthosis;
  • Height \>5'0";
  • Weight \>110\< 250 lbs.;
  • Forearm circumference (at widest part) \<13 in.;
  • Bicep circumference \>9 \<15 in.;
  • Upper arm length \>5.5 in.;
  • Wrist thickness (anterior- posterior) \<1.75 in.;
  • ability to stand with minimal assistance

You may not qualify if:

  • \> 5 on a 0-10 Numeric Pain Rating Scale for pain in the paretic hand, arm or shoulder;
  • \> 3 on the Modified Ashworth Spasticity Scale in the paretic elbow, \>2 at wrist or fingers;
  • \< 2.5 on the Alexander Apraxia scale; '
  • history of neurological disorder other than stroke;
  • change in anti-spasticity medications in the last 6 months, and/or receipt of botulinum toxin in the paretic UE in the previous 4 months;
  • elbow contracture greater than 10 degrees;
  • inability to passively extend fingers while wrist is in neutral;
  • other conditions or physical/mental attributes that may undermine safety and/or full participation in the study;
  • bilateral hemiparesis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University

Columbus, Ohio, 43210, United States

Location

MeSH Terms

Conditions

ParesisStroke

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesVascular DiseasesCardiovascular Diseases

Limitations and Caveats

The PI is no longer at The Ohio State University and is not actively working at another institution for record transfer. We contacted remaining study team members and department chair to obtain updates for these records. We were told the PI was dismissed and there was alleged noncompliance and misconduct. The study team and department chair are unable to confirm if available documents for these records are accurate.

Results Point of Contact

Title
College of Medicine Office of Research Compliance Team
Organization
The Ohio University

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 10, 2018

First Posted

February 12, 2020

Study Start

October 1, 2017

Primary Completion

September 18, 2018

Study Completion

September 18, 2018

Last Updated

April 11, 2022

Results First Posted

April 11, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations