NCT01874275

Brief Summary

The primary objective of this investigation is to assess the effectiveness of transcutaneous electrical nerve stimulation applied using VECTTOR to reduce the symptoms of Duchenne Muscular Dystrophy and reduce the impact of DMD upon the participants' quality of life. The primary outcome measures will include:

  1. 1.increased muscle strength,
  2. 2.increased range of joint motions and
  3. 3.improved sleep parameters of ASI, N3 and REM.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2013

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2013

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

June 7, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 11, 2013

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
6 months until next milestone

Results Posted

Study results publicly available

March 13, 2015

Completed
Last Updated

May 4, 2015

Status Verified

April 1, 2015

Enrollment Period

1.3 years

First QC Date

June 7, 2013

Results QC Date

November 4, 2014

Last Update Submit

April 14, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percent Change in Range of Motion From Baseline to 180 Days

    Range of Motion (ROM) testing (Wireless Tracker System) - All muscle and joint testing was performed using the JTech computerized testing system, including Goniometry, Grip Testing, Inclinometry, Muscle Testing and Joint Range of Motion. Testing occurred at Baseline (Day 0), 30, 60, 90 and 180 days to determine changes in joint Range of Motion. JTech computerized testing system determined the joint range of motion by radio signals from a goniometer measuring movement of the participants' joints. 44 separate tests were performed for Range of Motion for each participant at each time interval. The results from the range of motion tests were averaged the percent change from baseline to 180 days. Efficacy is defined as an increase in range of motion.

    Baseline to 180 days

Secondary Outcomes (3)

  • Percent Change in Muscle Strength

    Baseline to 180 days

  • Percent Change in Percent Range of Motion From Baseline to 365 Days

    Baseline to 365 days

  • Percent Change in Muscle Strength

    Baseline to 365 days

Other Outcomes (2)

  • Percent Change in Sleep Quality Arousal Statistics Index (ASI) From Baseline to 180 Days

    Baseline to 180 days

  • Sleep Arousal Statistics Index at 365 Days

    Baseline to 365 days

Study Arms (2)

VECTTOR

EXPERIMENTAL

nerve stimulator treatment twice daily for duration of study - 365 days

Device: VECTTOR

Device - sham

PLACEBO COMPARATOR

placebo treatment - no electrical stimulation treatment twice daily for duration of study, 180 days - if VECTTOR arm experiencing improvement, subjects in Device-Sham arm will be crossed over into the VECTTOR group and followed for an additional 180 days, for a total study involvement (duration) of 365 days\>

Device: VECTTOR

Interventions

VECTTORDEVICE

The VT-200, or VECTTOR system, delivers electrical stimulation via electrodes on the acupuncture points of a patient's feet/legs and hands/arms to provide symptomatic relief of chronic intractable pain and/or management of post-surgical pain. Once these electrodes are placed, the machine determines the appropriate choice of stimulation by automatically measuring body temperatures through the use of thermistors placed on the fingers during a testing sequence.

Also known as: electrical nerve stimulator
Device - shamVECTTOR

Eligibility Criteria

Age8 Years - 20 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participants must have Duchenne Muscular Dystrophy diagnosis as confirmed by licensed physician, wheelchair bound, \& age 8 - 20 years old.

You may not qualify if:

  • Active cancer in the area of application of the treatment, infection, skin infection, pregnancy, thrombophlebitis, pacemaker, amputation of any part of feet or hands, taking steroids. In addition, the participant may not be in any other clinical trial during the time they are in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alan Neuromedical

Houston, Texas, 77004, United States

Location

MeSH Terms

Conditions

Muscular Dystrophy, Duchenne

Condition Hierarchy (Ancestors)

Muscular DystrophiesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

Title
Charlotte Stelly-Seitz, MD
Organization
Independent Principal Investigator

Study Officials

  • Charlotte Stelly-Seitz, MD

    Pediatric Physical Medicine and Rehabilitation Houston, Texas

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2013

First Posted

June 11, 2013

Study Start

June 1, 2013

Primary Completion

September 1, 2014

Study Completion

September 1, 2014

Last Updated

May 4, 2015

Results First Posted

March 13, 2015

Record last verified: 2015-04

Locations