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Apraxia SpeechNCT03028324

Transcranial Magnetic Stimulation (TMS) for Primary Progressive Apraxia of Speech (PPAOS)

A study testing Transcranial Magnetic Stimulation (TMS) in people with Apraxia Speech, run by University of Miami at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to assess the influence of transcranial magnetic stimulation (TMS) on speech performance in individuals with primary progressive apraxia of speech. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Apraxia Speech
What is being tested?
Transcranial Magnetic Stimulation (TMS)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
9 Aug 2017to 13 Nov 2018
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

  • Adults ages 18 and above who are able to consent
  • Diagnosis of primary progressive apraxia of speech based on neurological evaluation

Who cannot join

  • Any uncontrolled medical condition expected to limit life expectancy or interfere with participation in the trial (i.e. unstable cancer, severe depression or anxiety by DSM-IV criteria)
  • Abnormal stress test, as determined by the treating physician (unless cardiology clearance provided)
  • Active substance abuse or alcohol dependence
  • Uncorrected vision or hearing deficits that would preclude administration of the cognitive measures
  • Unwilling or unable to provide written informed consent
  • History of fainting spells of unknown or undetermined etiology that might constitute seizures
Show all 14Show fewer
  • History of seizures, diagnosis of epilepsy, history of abnormal (epileptiform) EEG or family history of treatment resistant epilepsy
  • No medication is an absolute exclusion from TMS. Medications will be reviewed by the responsible MD and a decision about inclusion will be made based on the following:
  • The subject's past medical history, drug dose, history of recent medication changes or duration of treatment, and combination with other CNS active drugs.
  • The published TMS guidelines review medications to be considered with TMS
  • Any metal in the brain, skull or elsewhere unless approved by the responsible MD
  • Any medical devices (i.e. Cardiac pacemaker, deep brain stimulator, medication infusion pump, cochlear implant, vagal nerve stimulator) unless otherwise approved by the responsible MD
  • Substance abuse or dependence within the past six months
  • Absence of corticospinal functional integrity

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Miami Miller School of Medicine

    Miami, Florida, 33136

Other trials in United States

About this study

Official title: Investigating the Use of Transcranial Magnetic Stimulation (TMS) for Primary Progressive Apraxia of Speech (PPAOS)

The purpose of this study is to assess the influence of transcranial magnetic stimulation (TMS) on speech performance in individuals with primary progressive apraxia of speech.

Read the detailed description

Apraxia of speech (AOS) is a motor speech disorder affecting the programming of motor speech production. It is characterized by the impaired ability to coordinate the sequential, articulatory movements necessary to produce speech sound. It can result from insult to the brain, such as in stroke, or as the presenting sign/symptom of another neurodegenerative disease.

TMS is a neurostimulation technique which has been shown to modulate cortical excitability in a non-invasive manner, and has been associated with positive outcomes in a variety of neurological and psychological disorders.There is evidence to support the role of TMS in individuals with primary progressive aphasias. In addition, there is a a case report suggesting an improvement in speech following TMS in an individual with primary progressive AOS. This study is being undertaken to further examine the role of TMS in primary progressive AOS.

Conditions
Apraxia Speech
Being tested
Transcranial Magnetic Stimulation (TMS)
Medical subject headings
Apraxias

What participants receive

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

  • Transcranial Magnetic Stimulation (TMS)Device

    Non-invasive brain stimulation, high frequency repetitive TMS delivered in 10 sessions over a 2-week period.

Study groups in NCT03028324
Study groupRoleWhat they receive
Transcranial Magnetic Stimulation (TMS)ExperimentalNon-invasive brain stimulation, high frequency repetitive TMS delivered in 10 sessions over a 2-week period.
Receives: Device: Transcranial Magnetic Stimulation (TMS)

What is being measured

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

  1. Change in Speech Performance

    Apraxia of Speech Rating Scale has a total range from 0-64, with lower scores indicating lower impairment and higher scores indicating higher impairment.

    Measured: Baseline, 4 weeks

Secondary outcomes (1)
  1. Change in Motor Cortex Excitability

    Motor cortex excitability will be assessed with single-pulse TMS

    Measured: Baseline, 4 weeks

Timeline

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

  1. First posted23 Jan 2017 (estimated)
  2. Study start9 Aug 2017
  3. Primary completion13 Nov 2018
  4. Study completion13 Nov 2018

Why it stopped: Difficulty recruiting participants and lost personnel.

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03028324
Sponsor's protocol ID
20161125
Status last verified
May 2020
First submitted
16 Jan 2017
Last updated
26 May 2020
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Transcranial Magnetic Stimulation (TMS) in people with Apraxia Speech, run by University of Miami at 1 site 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 2 inclusion and 14 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: stopped early, as of the sponsor's last update on 26 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 May 2020). 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 Speech Performance (time frame: Baseline, 4 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 May 2020.

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