NCT06023316

Brief Summary

The purpose of this Phase I study is to conduct a pilot clinical trial using a mobile app-connected, wire-free surface electromyography (sEMG) system, called mGain, that provides biofeedback-based therapy in individuals with upper limb weakness due to neurologic injury or with upper limb amputation. Our overarching hypothesis is that the mGain wireless sEMG device and mobile therapeutic gaming environment will demonstrate improved adherence to therapy when compared to standard of care and will be feasible, acceptable, and usable in individuals with upper limb weakness or limb amputation. All participants will undertake four weeks of therapy. Conducting therapy five days a week for 30 minutes a day. In addition, participants will have an initial and final assessment visit at a study site, with each visit expected to last 1-2 hours.

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
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2023

Shorter than P25 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

August 8, 2023

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

August 13, 2023

Completed
23 days until next milestone

First Posted

Study publicly available on registry

September 5, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2024

Completed
Last Updated

October 10, 2023

Status Verified

October 1, 2023

Enrollment Period

5 months

First QC Date

August 13, 2023

Last Update Submit

October 6, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Pre Self-Efficacy

    The PROMIS Self-Efficacy is a validated patient-reported questionnaire that measures an individual's confidence in the ability to perform specific tasks or behaviors in a variety of situations; developed under the Patient-Reported Outcomes Measurement Information System (PROMIS) program; results in a T-score where 50 is the mean and T-scores below the mean indicate less self-efficacy.

    At initial assessment before using intervention

  • Post Self-Efficacy

    The PROMIS Self-Efficacy is a validated patient-reported questionnaire that measures an individual's confidence in the ability to perform specific tasks or behaviors in a variety of situations; developed under the Patient-Reported Outcomes Measurement Information System (PROMIS) program; results in a T-score where 50 is the mean and T-scores below the mean indicate less self-efficacy.

    Four weeks (at final assessment after using intervention for four weeks)

  • System Usability Scale

    The System Usability Scale measures the usability of a system and is a 10-item questionnaire completed by the participant; results in score 0-100 where scores above 68 would be considered above average.

    Four weeks (at final assessment after using intervention for four weeks)

Secondary Outcomes (2)

  • pre-QuickDASH

    At initial assessment before using intervention

  • post-QuickDASH

    Four weeks (at final assessment after using intervention for four weeks)

Study Arms (1)

mGain system

EXPERIMENTAL

mGain system: passive, noninvasive, Bluetooth-enabled, wire-free, surface electromyography measurement device that provides input to a mobile app for an interactive gaming platform

Device: mGain system

Interventions

passive, noninvasive surface electromyography measurement device and gaming mobile application

mGain system

Eligibility Criteria

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

You may qualify if:

  • Age 18 years or older
  • Upper limb weakness due to central or peripheral neurologic injury, stroke, or nerve reconstruction or tendon transfer surgery within one year; or upper limb amputation (e.g., transradial or transhumeral)
  • Muscle strength of three or less on the Medical Research Council Manual Muscle Testing grading scale in any of the following (as appropriate for individuals with intact limbs): shoulder abduction, elbow flexion, elbow extension, wrist extension, wrist flexion, or finger extension
  • Access to and willingness to use smart phone or tablet
  • Able to tolerate participation in activity for at least 30 minutes of therapy exercises per day for five days per week
  • Able to provide written informed consent for study participation

You may not qualify if:

  • Not able to read and understand English
  • Pregnancy
  • History of prior central or peripheral neurologic injury or neuromuscular condition
  • No muscle activation detectable by the mGain sEMG sensor
  • Progressive neurologic deficit
  • Impaired dexterity on the contralateral side such that participant is unable to use the device
  • Spasticity with modified Ashworth score of three or greater
  • Severe joint contracture (\>50% of available range)
  • Sensitive skin that would not tolerate wearing the mGain sEMG sensor
  • Medical instability
  • Confounding injury, musculoskeletal issues, or cognitive issues that limit effective participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Orthocare Innovations, LLC

Edmonds, Washington, 98020, United States

RECRUITING

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • David Boone, PhD

    Orthocare Innovations, LLC

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 13, 2023

First Posted

September 5, 2023

Study Start

August 8, 2023

Primary Completion

December 31, 2023

Study Completion

March 1, 2024

Last Updated

October 10, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations