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Parkinson DiseaseNCT02265315

Augmenting Treatment Effects of Voice Therapy in Parkinson Disease

A study testing Transcranial Magnetic Stimulation and Lee Silverman Voice Treatment in people with Parkinson Disease, run by Le Bonheur Children's Hospital at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the impact of a non-invasive brain stimulation technique called transcranial magnetic stimulation (TMS) on voice/speech treatment in people with Parkinson's Disease (PD), through the use of speech and voice analysis, examination of voice box, and brain imaging methods. Read more about this study

Who is it for?
Ages 45 to 80 years
Conditions the study is for
Parkinson Disease
What is being tested?
Transcranial Magnetic Stimulation and Lee Silverman Voice Treatment
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
1 siteUnited States
Study dates
Oct 2014to 30 Jun 2021
Phase
Interventional
Are there results?
None posted in the registry

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 45 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Individuals with Idiopathic Parkinson's disease (IPD) between the ages of 45 and 80 years with moderate to severe hypophonia
  • None or mild cognitive impairment or depression
  • Stable medication therapy for at least 3 months. Must be "optimally medicated" at the start of the study. This means that there should be no change in mediction type or dosage in 3 months prior to enrolling in the study. The medications should not be causing significant or serious advese effects

Who cannot join

  • History of drug abuse or neurological condition other than or in addition to IPD (for example stroke)
  • Individuals with advanced IPD (stage V) or who had LSVT within 3 years
  • Pregnant females
  • History of seizures, history of major head trauma, metal objects implanted in the head, ferrous metal filings in the eye, brain damage, inflammation of the brain, cardiac pacemaker, implanted medication pump, cardiac lines, heart disease, currently taking certain types of medication for depression or seizures (tricyclic antidepressants or neuroleptics which lower seizure threshold

Trial locations and contacts

1 site in 1 country.

United States1 site
  • LeBonheur Children Hospital

    Memphis, Tennessee, 38103

Other trials in United States

About this study

The purpose of this study is to evaluate the impact of a non-invasive brain stimulation technique called transcranial magnetic stimulation (TMS) on voice/speech treatment in people with Parkinson's Disease (PD), through the use of speech and voice analysis, examination of voice box, and brain imaging methods.

Read the detailed description

Effective treatment of the speech disorder in IPD is as important as the optimal control of limb motor symptoms. Presently, the Lee Silverman Voice Treatment (LSVTÒ LOUD) - is a time intensive behavioral treatment for Parkinson's hypophonia. Facilitatory TMS is a safe and a complimentary stimulation technique. Brain imaging has also identified suitable target brain regions that are readily accessible to TMS. This combined treatment modality approach should be more effective and efficient the LSVT alone.

The study will enroll patients with Parkinson's disease with moderate to severe hypophonia. A total of 36 patients will be recruited over 3 years and divided into 3 groups (n=12 each). The three cohorts are: 1. LSVT +sham TMS; 2. LSVT +left rTMS and 3. LSVT + right rTMS.

This is a longitudinal double blind randomized controlled clinical trial. All investigators and study personnel will be blind to the study except for the PI responsible for TMS (Dr. Narayana). The entire protocol occurs over 19 weeks. During the first week, the participants will be screened, consented. During the second week, baseline behavioral and imaging data will be collected. Next, the patients will be randomized to one of the three treatment groups. Then the patients will enter a 4-week treatment phase, where they will receive TMS/sham TMS and LSVT 4 days a week for 4 weeks. During the seventh week, patients will undergo post treatment behavioral and imaging assessments. Then the patients will return in week 19 to complete the follow up behavioral measures and imaging session.

Being tested
Transcranial Magnetic Stimulation, Lee Silverman Voice Treatment
Medical subject headings
Parkinson Disease

What participants receive

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

  • Transcranial Magnetic StimulationOther

    Also called TMS

    Treament adjuvant applied to accelerate vocal motor learning and overall voice improvement

  • Lee Silverman Voice TreatmentBehavioural

    Also called LSVT

    Time intensive behavioral treatment for Parkinson's hypophonia

Study groups in NCT02265315
Study groupRoleWhat they receive
LSVT +sham TMSSham comparatorLee Silverman Voice Treatment (LSVT) and Transcranial Magnetic Stimulation (TMS)
Receives: Behavioral: Lee Silverman Voice Treatment
LSVT +left rTMSActive comparatorLee Silverman Voice Treatment (LSVT) and Transcranial Magnetic Stimulation (TMS) applied to left side of head
Receives: Other: Transcranial Magnetic Stimulation; Behavioral: Lee Silverman Voice Treatment
LSVT + right rTMSActive comparatorLee Silverman Voice Treatment (LSVT) and Transcranial Magnetic Stimulation (TMS) applied to right side of brain
Receives: Other: Transcranial Magnetic Stimulation; Behavioral: Lee Silverman Voice Treatment

What is being measured

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

  1. Clinical assessment:

    Voice intensity and overall voice quality

    Measured: 19 weeks

  2. Patient assessment:

    10-item Voice related Quality of Life Scale (V-RQOL)

    Measured: 19 weeks

  3. Physiological assessment:

    Vocal fold function; Changes in brain activation: at the site of TMS stimulation and the speech motor network; and Functional connectivity within the speech motor network

    Measured: 19 weeks

Secondary outcomes (2)
  1. Clinical assessment

    intelligibility and articulation

    Measured: 19 weeks

  2. Patient self-assessment

    visual analog scaling of speech intelligibility

    Measured: 19 weeks

Timeline

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

  1. First posted15 Oct 2014 (estimated)
  2. Study startOct 2014
  3. Primary completion31 Dec 2020 (estimated)
  4. Study completion30 Jun 2021 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02265315
Sponsor's protocol ID
14-03265-FB UM
Status last verified
Sep 2020
First submitted
9 Oct 2014
Last updated
22 Sep 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Transcranial Magnetic Stimulation and Lee Silverman Voice Treatment in people with Parkinson Disease, run by Le Bonheur Children's Hospital 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 3 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 22 Sep 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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?

Clinical assessment: (time frame: 19 weeks). The study lists 3 primary outcomes in all. 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 22 Sep 2020.

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