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SpasticityNCT02334683

Compare Two Guidance Techniques for Botulinum Toxin Injections for the Treatment of Limb Spasticity and Focal Dystonia

A study testing Electrical stimulation and Ultrasound in people with Spasticity and Focal Dystonia, run by Icahn School of Medicine at Mount Sinai at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study seeks to compare the use of ultrasound and electrophysiologic techniques to target muscles for the treatment of spasticity and focal dystonia of the limbs. The purpose of this study is to investigate the use of two ways of locating the muscle for botulinum toxin (BoNT) injection for the treatment of focal… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spasticity, Focal Dystonia, Tremor, Limb
What is being tested?
Electrical stimulation and Ultrasound
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
2 sitesUnited States
Study dates
28 Oct 2015to 3 Mar 2020
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years or older
  • Confirmed diagnosis of focal upper extremity dystonia (FHD) or upper limb spasticity
  • Stable onabotulinumtoxinA dose regimen with a stable response as judged by the physician and patient for at least 2 treatment sessions.

Who cannot join

  • Contraindications to botulinum toxin
  • Pregnancy or nursing
  • Cognitive impairment that prevents reliable outcome measures of self-report

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Ninds, Nih

    Bethesda, Maryland, 20892

  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: Comparison of Electrophysiologic And Ultrasound Guidance For Onabotulinum Toxin A Injections in Focal Upper Extremity Dystonia And Spasticity

This study seeks to compare the use of ultrasound and electrophysiologic techniques to target muscles for the treatment of spasticity and focal dystonia of the limbs. The purpose of this study is to investigate the use of two ways of locating the muscle for botulinum toxin (BoNT) injection for the treatment of focal hand dystonia and upper limb spasticity. Electrophysiologic guidance, using electrical stimulation, and ultrasound are the standard ways of locating muscles during a treatment of BoNT injection.

Read the detailed description

This is a study to investigate the use of two targeting techniques for botulinum toxin (BoNT) injection for the treatment of focal hand dystonia and upper limb spasticity: Electrophysiologic guidance, using electrical stimulation, and ultrasound. Subjects will be selected from the clinical programs of both Icahn School of Medicine at Mount Sinai and the National Institutes of Health who are already receiving onabotulinum toxin A injections clinically. The study will consist of four visits. Visit one consists of screening subjects who will then be consented and randomized to one of the two treatment techniques for their ona-BoNT injection: 1) Electrophysiologic guidance using electrical stimulation or 2) ultrasound. Visit 2 will occur at week 4 where the subjects will return for a follow up visit to have blinded evaluator measurements of efficacy and strength and capture safety data. Visit 3 will be at week 12 when subjects will cross over and have the alternate treatment technique during their ona-BoNT injection. Visit 4 will occur at week 16 as the final assessment where subjects will have measurements of efficacy and strength and capture safety data by the blinded evaluator.

Being tested
Electrical stimulation, Ultrasound
Keywords
Comparison, Botulinum toxin treatments, Ultrasound, Electrophysiologic, Spasticity, Focal dystonia
Medical subject headings
Muscle Spasticity, Dystonic Disorders, Tremor

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Electrical stimulationDevice

    Also called E-stim

    The purpose of this study is to investigate the use of two ways of locating the muscle for botulinum toxin (BoNT) injection for the treatment of focal hand dystonia and upper limb spasticity located by either electrical stimulation using a needle or ultrasound using sound waves.

  • UltrasoundDevice

    Also called Sonography

    The purpose of this study is to compare how the muscle is located by either electrical stimulation using a needle or ultrasound using sound waves.

Study groups in NCT02334683
Study groupRoleWhat they receive
Electrophysiologic guidanceExperimentalElectrophysiologic guidance, using electrical stimulation
Receives: Device: Electrical stimulation
Ultrasound guidanceActive comparatorUltrasound guidance,using sound waves through a wand directed towards the targeted muscles.
Receives: Device: Ultrasound

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Patient Global Impression of Change

    clinical or patient self-rating form for grading evaluation of the treatment at 16 weeks as compared to at 4 weeks.

    Full scale from 0 = no improvement and 100 normal use. Higher score indicates better health outcome.

    Measured: 4 weeks and 16 weeks

Secondary outcomes (2)
  1. Change in Visual Analog Scale

    patient perception of satisfaction and comfort at 16 weeks as compared to at 4 weeks.

    Full scale from 0 = no improvement to 100 = normal. Higher score indicates more improvement.

    Measured: 4 weeks and 16 weeks

  2. Change in Muscle Strength

    Muscle strength measured by dynamometry at 16 weeks as compared to at 4 weeks.

    Full scale 0 = no weakness and 100 is unable to move. Higher score indicates poorer health outcome.

    Measured: 4 weeks and 16 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jan 2015 (estimated)
  2. Study start28 Oct 2015
  3. Primary completion3 Mar 2020
  4. Study completion3 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02334683
Sponsor's protocol ID
GCO 14-1113
Other IDs
#86127
Status last verified
Oct 2021
First submitted
24 Dec 2014
Last updated
26 Nov 2021
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Electrical stimulation and Ultrasound in people with Spasticity and Focal Dystonia, run by Icahn School of Medicine at Mount Sinai at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Nov 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Patient Global Impression of Change (time frame: 4 weeks and 16 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Nov 2021.

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