NCT02461082

Brief Summary

The purpose of the study is to examine the effectiveness of different methods for the treatment of dysphagia in Parkinson's disease (PD). More than 80% of patients suffering from PD develop dysphagia during the course of their disease leading to malnutrition, loss of life quality, weight loss and pneumonia, which is the leading cause of death in these patients. So far, only a few specific treatment approaches have been investigated in PD patients with swallowing disorders. The investigator want to compare a 4-week expiratory muscle strength training (EMST), transcranial magnetic stimulation (TMS), and combination of both with a sham therapy. Dysphagia severity before and after intervention is measured by flexible endoscopic evaluation of swallowing (FEES). For the evaluation of changes in cortical swallowing processing the investigators apply magnetoencephalography (MEG).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2015

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2015

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

May 27, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 3, 2015

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 6, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 28, 2018

Completed
Last Updated

September 24, 2018

Status Verified

October 1, 2017

Enrollment Period

2.9 years

First QC Date

May 27, 2015

Last Update Submit

September 21, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dysphagia severity as measured by FEES

    Four weeks

Secondary Outcomes (3)

  • Cortical reorganization of swallowing process as detected by MEG

    Four weeks and three month

  • Changes in quality of life as measured by the swallowing quality of life questionnaire (Swal-Qol)

    Four weeks and three months

  • Dysphagia severity as measured by FEES

    Three month

Study Arms (4)

EMST and sham-TMS

OTHER

Active expiratory muscle strength training in combination with sham transcranial magnetic stimulation

Device: Expiratory muscle strength training (EMST)Other: Transcranial magnetic stimulation (TMS)

sham-EMST and TMS

OTHER

Sham expiratory muscle strength training in combination with active transcranial magnetic stimulation

Device: Expiratory muscle strength training (EMST)Other: Transcranial magnetic stimulation (TMS)

EMST and TMS

OTHER

Active expiratory muscle strength training in combination with active transcranial magnetic stimulation

Device: Expiratory muscle strength training (EMST)Other: Transcranial magnetic stimulation (TMS)

sham-EMST and sham-TMS

OTHER

Sham expiratory muscle strength training in combination with sham transcranial magnetic stimulation

Device: Expiratory muscle strength training (EMST)Other: Transcranial magnetic stimulation (TMS)

Interventions

The EMST is performed 4 weeks, 5 days per week, for 20 minutes per day, using a calibrated or sham, handheld device (EMST 150, Aspire Products, Gainesville, FL).

EMST and TMSEMST and sham-TMSsham-EMST and TMSsham-EMST and sham-TMS

A sham or active transcranial magnetic stimulation is performed at the last 5 days of EMST training.

EMST and TMSEMST and sham-TMSsham-EMST and TMSsham-EMST and sham-TMS

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hoehn \& Yahr stages II-IV
  • Parkinson-related dysphagia
  • Oral nutrition
  • Ambulant setting

You may not qualify if:

  • Other causes for dysphagia
  • Other neurological disease potentially causing dysphagia
  • Dementia (MMSE\<25; Montreal cognitive assessment (MoCA)\<26)
  • Severe depression (BDI\>19)
  • Percutaneous endoscopic gastrostomy (PEG)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of neurology, University Hospital of Muenster

Münster, North Rhine-Westphalia, D-48149, Germany

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Study Officials

  • Tobias Warnecke, MD

    Universität Münster

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

May 27, 2015

First Posted

June 3, 2015

Study Start

May 1, 2015

Primary Completion

April 6, 2018

Study Completion

August 28, 2018

Last Updated

September 24, 2018

Record last verified: 2017-10

Locations