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Status unknownNCT02265315Updated Sep 22, 2020

Augmenting Treatment Effects of Voice Therapy in Parkinson Disease

An interventional study of Transcranial Magnetic Stimulation and Lee Silverman Voice Treatment in Parkinson Disease, sponsored by Le Bonheur Children's Hospital. Status unknown at 1 site in United States. Open to participants aged 45 Years to 80 Years. Per ClinicalTrials.gov, last updated 2020-09-22.

Sponsored by Le Bonheur Children's Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Sep 2020), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
70
Allocation
Randomized
Ages
45 Years to 80 Years
Sex
All
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Study 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 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.

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Conditions studied

  • Parkinson Disease

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03

In context

Parkinson Disease

4,487 studies on the registry are indexed under Parkinson Disease; 1,082 are open to participants now.

This study's planned enrollment of 70 is above the median of 40 across 3,294 interventional studies indexed under Parkinson Disease.

Browse Parkinson Disease studies →

Lead sponsor

Le Bonheur Children's Hospital is the lead sponsor of 20 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
45 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 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

Exclusion criteria

Exclusion Criteria:

  • 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
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Factorial assignment
Masking
Double (Participant, Care provider)
Enrollment
70 participants (estimated)

Study arms

  • Sham comparator
    LSVT +sham TMS

    Lee Silverman Voice Treatment (LSVT) and Transcranial Magnetic Stimulation (TMS)

    Behavioral: Lee Silverman Voice Treatment

  • Active comparator
    LSVT +left rTMS

    Lee Silverman Voice Treatment (LSVT) and Transcranial Magnetic Stimulation (TMS) applied to left side of head

    Other: Transcranial Magnetic Stimulation · Behavioral: Lee Silverman Voice Treatment

  • Active comparator
    LSVT + right rTMS

    Lee Silverman Voice Treatment (LSVT) and Transcranial Magnetic Stimulation (TMS) applied to right side of brain

    Other: Transcranial Magnetic Stimulation · Behavioral: Lee Silverman Voice Treatment

Interventions

  • OtherTranscranial Magnetic Stimulation

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

    Also known as: TMS

  • BehavioralLee Silverman Voice Treatment

    Time intensive behavioral treatment for Parkinson's hypophonia

    Also known as: LSVT

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What researchers measure

Primary outcomes

  1. Clinical assessment:

    Voice intensity and overall voice quality

    Time frame: 19 weeks

  2. Patient assessment:

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

    Time frame: 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

    Time frame: 19 weeks

Secondary outcomes

  1. Clinical assessment

    intelligibility and articulation

    Time frame: 19 weeks

  2. Patient self-assessment

    visual analog scaling of speech intelligibility

    Time frame: 19 weeks

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Study locations

1 site
  • LeBonheur Children Hospital
    Memphis, Tennessee 38103, United States
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References and documents

Individual participant data

Plan to share: Yes

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 22, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02265315
Lead sponsor
Le Bonheur Children's Hospital
Collaborators
Michael J. Fox Foundation for Parkinson's Research, University of Tennessee, University of Memphis
Responsible party
James W. Wheless (Shalini Narayana, Ph.D., Le Bonheur Children's Hospital) — Principal investigator
First posted
Oct 15, 2014
Start date
Oct 2014
Primary completion
Dec 31, 2020 (estimated)
Completion
Jun 30, 2021 (estimated)
Last update
Sep 22, 2020

Study contacts

Shalini Narayana, PhD
principal investigator · LeBonheur Children's Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2020. You cannot join it, but the record below documents what was studied.

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