NCT01681888

Brief Summary

Movement disorders such as dystonia, hypertonia, and spasticity interfere with or prevent voluntary movement. Studies have suggested that using biofeedback to increase awareness of muscle activation can improve motor function in patients with motor deficits. The investigators hypothesize that the daily use of a surface electromyographic (SEMG) biofeedback device for one month will improve motor function in children and young adults with dystonia, hypertonia, and/or spasticity. The SEMG biofeedback device is worn over the muscle(s) the subject has difficulty in controlling and provides vibratory feedback about muscle activation. Groups of children and young adults (ages 3-21), with dystonia, hypertonia, and/or spasticity will be asked to wear a small (approx 1 square inch) sensory feedback device on their affected muscle(s) for 5 hours a day for one month. The device will vibrate and emit a blue light when the muscle is activated. At the start of the experiment, subjects will be tested on the Goal Attainment Scale (GAS), the Pediatric/Adolescent Outcomes Data Collections Instruments (PODCI), and the Barry Albright Dystonia Scale (BAD). For one month, subjects will practice goals without device. After a month, subject will be assessed again and be given device to practice goals for a month. After one month, the subjects will be tested on the outcome measures again and return device.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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 1, 2012

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 19, 2012

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 10, 2012

Completed
11.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 22, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 22, 2024

Completed
Last Updated

February 26, 2024

Status Verified

February 1, 2024

Enrollment Period

11.8 years

First QC Date

July 19, 2012

Last Update Submit

February 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Goal Attainment Scale

    The Goal Attainment Scale measures function in each of 5 areas that are individually chosen by the parents or adolescents at the initial visit. Parents and/or adolescents are encouraged to choose 2 basic movement goals and 3 goals related to function.

    Two months

Study Arms (1)

Surface EMG Biofeedback

EXPERIMENTAL
Device: Sanger EMG Biofeedback Device

Interventions

Surface EMG Biofeedback

Eligibility Criteria

Age0 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Cerebral palsy, or associated movement disorders such as dystonia, spasticity, and/or hypertonia
  • Able to wear device for given amount of time

You may not qualify if:

  • Unable to wear device for at least 5 hours day for a month.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Los Angeles

Los Angeles, California, 90027, United States

Location

MeSH Terms

Conditions

Cerebral PalsyDystoniaMuscle HypertoniaMuscle SpasticityMovement Disorders

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsNeuromuscular ManifestationsMuscular DiseasesMusculoskeletal Diseases

Study Officials

  • Terence Sanger, MD, PhD

    University of Southern California

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Compliance Manager

Study Record Dates

First Submitted

July 19, 2012

First Posted

September 10, 2012

Study Start

May 1, 2012

Primary Completion

February 22, 2024

Study Completion

February 22, 2024

Last Updated

February 26, 2024

Record last verified: 2024-02

Locations