NCT03621969

Brief Summary

Injuries and disease processes that produce upper extremity deficits are devastating to patients and their families. One potential avenue to treat these neurological disorders is through the enhancement of neural plasticity, which is the ability of the brain to reorganize and recover following insult. After a minor injury, the brain undergoes beneficial neural plasticity, compensating for altered neural activity to restore normal function. However, in the cases of moderate to severe injury and disease, e.g. spinal cord injury (SCI), insufficient or improper plasticity limits recovery, leaving patients with long-term disability. Therefore, methods that can drive robust and specific plasticity have great potential to treat neurological injuries and disease. The Texas Biomedical Device Center (TXBDC) at UT Dallas has developed a groundbreaking therapy, called Targeted Plasticity Therapy (TPT), which pairs traditional motor, sensory, and cognitive rehabilitation with precise stimulation of the vagus nerve, to guide such robust and specific plasticity to treat a wide range of neurological deficits.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

January 25, 2017

Completed
9 months until next milestone

Study Start

First participant enrolled

October 10, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 9, 2018

Completed
Last Updated

February 6, 2023

Status Verified

February 1, 2023

Enrollment Period

7 months

First QC Date

January 25, 2017

Last Update Submit

February 2, 2023

Conditions

Keywords

Vagus Nerve Stimulation

Outcome Measures

Primary Outcomes (2)

  • Evaluate the rehabilitation device design as reported by subjects using a 10-point Likert scale

    Assess feasibility, ease of use and enjoyment for device in injured population. This will be measured by subject report. Subjects will verbally provide feedback as they use the software and hardware. Feedback will be recorded and changes will be made based on feedback received from participants. Subjects self-report their experienced enjoyment of RePlay using a 10-point Likert scale (10 = extreme enjoyment, 1 = no enjoyment). Higher scores represent a greater degree of experienced enjoyment.

    Through Study Completion, approximately 8-9 weeks

  • Evaluate the functionality of rehabilitation device as reported by subjects using a 10-point Likert scale

    Assess general fit, and functionality of these devices to further the device development. both in the home and in the rehabilitation setting. This will be measured by subject report. This will be measured by subject report. Subjects will verbally provide feedback as they use the software and hardware. Feedback will be recorded and changes will be made based on feedback received from participants. Subjects self-report their experienced fit and function of RePlay using a 10-point Likert scale (10 = extremely easy to fit, 1 = didn't fit at all). Higher scores represent a greater degree of experienced fit and function

    Through Study Completion approximately 8-9 weeks

Study Arms (2)

Group 1

EXPERIMENTAL

Group 1 will receive: 1. Medical History and Brief Physical Exam 2. Diagnostic Assessments 3. Patient Instruction and use of RePlay Device 4. two weeks of RePlay device therapy twice per week at REACT (weeks 1-2), followed by re-assessment, 5. then will rest for 2 weeks (weeks 3-4), 6. then will take the RePlay devices and tablets home for two weeks (weeks 5-6) for daily RePlay device therapy, followed by re-assessment.

Other: Physical exam and medical historyDiagnostic Test: AssessmentsDevice: Patient Instruction and use of Device (RePlay)

Group 2

EXPERIMENTAL

Group 2 will receive: 1. Medical History and Brief Physical Exam 2. Diagnostic Assessments 3. Patient Instruction and use of RePlay Device 4. two weeks of RePlay device therapy daily at home (they will take the RePlay devices and tablets home) (weeks 1-2), followed by re-assessment, 5. then will rest for 2 weeks (weeks 3-4), 6. then will receive two weeks of RePlay device therapy twice per week at REACT (weeks 5-6), and then will undergo re-assessment.

Other: Physical exam and medical historyDiagnostic Test: AssessmentsDevice: Patient Instruction and use of Device (RePlay)

Interventions

This will be completed by a medical doctor on the research team

Group 1Group 2
AssessmentsDIAGNOSTIC_TEST

One assessment in Phase I, and three assessments in Phase II (baseline, and following each 2 week active study period)

Group 1Group 2

1. providing measurable upper extremity movement, control, and coordination feedback for patients, therapists, and physicians 2. improving assessment and evaluation of patients involved in future interventional studies, 3. producing a dynamic, responsive, inexpensive physical therapy system that can be used in the comfort of the participants' own home.

Group 1Group 2

Eligibility Criteria

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

You may qualify if:

  • Partial upper limb impairment in one or both arms as a result of a neurological injury or disease
  • Age 18-65

You may not qualify if:

  • Emotional disability that would interfere with participation as determined by Dr.
  • Wigginton
  • Inability to understand instructions in English
  • No upper limb movement
  • Incarcerated individuals
  • For Phase II, anticipated inability to complete study visits

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

REACT

Addison, Texas, 75001, United States

Location

UT Dallas

Richardson, Texas, 75080, United States

Location

MeSH Terms

Conditions

Spinal Cord Injuries

Interventions

Restraint, PhysicalHealth Records, PersonalPhysical Examination

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

Behavior ControlTherapeuticsImmobilizationInvestigative TechniquesMedical RecordsRecordsData CollectionEpidemiologic MethodsDiagnostic Techniques and ProceduresDiagnosis

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: Group 1 will receive: 1. two weeks of RePlay device therapy twice per week at REACT (weeks 1-2), followed by re-assessment, 2. then will rest for 2 weeks (weeks 3-4), 3. then will take the RePlay devices and tablet computer home for two weeks (weeks 5-6) for daily device therapy, followed by re-assessment. Group 2 will receive: 1. two weeks of RePlay device therapy daily at home (they will take the devices and tablet home) (weeks 1-2), followed by re-assessment, 2. then will rest for 2 weeks (weeks 3-4), 3. then will receive two weeks of RePlay device therapy twice per week at REACT (weeks 5-6), and then will undergo re-assessment.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 25, 2017

First Posted

August 9, 2018

Study Start

October 10, 2017

Primary Completion

April 30, 2018

Study Completion

April 30, 2018

Last Updated

February 6, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations