NCT02935842

Brief Summary

Due to Parkinson's Disease (PD) speech and language (SL) deficits may occur. Further, the literature reports that PD patients, who have not undergone deep brain stimulation (DBS), have deficits regarding voice quality (e.g. loudness and intelligibility of their voice), while PD patients who have undergone DBS suffer from deficits in word retrieval and speech apraxia symptoms. To-date, therapeutic approaches focusing specifically on SL deficits observed in PD-DBS patients are yet to be developed and evaluated. Therefore, this study investigates the short-and longterm effectiveness of specific and intensive, high-frequency speech-language therapy in terms of reducing SL-deficits compared to a nonspecific and non-verbal sham treatment (i.e. a rhythmic balance-movement training (rBMT)) as well as to a 'no-therapy' condition.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2016

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 18, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2016

Completed
17 days until next milestone

First Posted

Study publicly available on registry

October 18, 2016

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 12, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 24, 2018

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

June 2, 2020

Completed
Last Updated

June 2, 2020

Status Verified

May 1, 2020

Enrollment Period

1.9 years

First QC Date

August 18, 2016

Results QC Date

October 31, 2019

Last Update Submit

May 18, 2020

Conditions

Keywords

Parkinson's DiseaseWord RetrievalApraxia SymptomsDysarthria

Outcome Measures

Primary Outcomes (4)

  • Velocity in Gait

    Gait Velocity: meters per second

    At Baseline (BL), T1 after 4 weeks (4W-directly after intervention), T2 after 6 months (6M).

  • Cadence in Gait

    4-Weeks and 6-Months Follow-up. To measure rhythmicity in gait, participants walked 6 metres at their individual pace. They were timed and amount of steps were counted.

    At Baseline (BL), T1 after 4 weeks (4W-directly after intervention), T2 after 6 months (6M).

  • Speech Velocity

    Speech Velocity at 4 weeks and at 6 months To measure rhythmicity in speech, participants read a text aloud ('the north wind and the sun') and were recorded using an Olympus. According to these speech samples, the count of elicited syllables per second was calculated.

    At Baseline (BL), T1 after 4 weeks (4W-directly after intervention), T2 after 6 months (6M).

  • Speech Cadence

    Speech Cadence 4 Weeks and at 6 Months To measure rhythmicity in speech, participants' speech was recorded while reading a text aloud ('the north wind and the sun'). Elicited syllables per inspiration were analysed.

    At Baseline (BL), T1 after 4 weeks (4W-directly after intervention), T2 after 6 months (6M).

Secondary Outcomes (3)

  • Health Status (UPDRS)

    At Baseline and 6 Months

  • Neuropsychiatric Self-rating Questionnaires

    At 4 Weeks and 6 Months

  • Neuropsychological Standardised Test Battery

    At 4 Weeks and at 6 Months

Study Arms (4)

Specific SL-therapy for PD (with and without DBS)

EXPERIMENTAL

Rhythmic specific, intensive and high-frequency SL-therapy. Approx. 45 Min. per session, 3 times per week for 4 weeks

Other: Specific SL-therapyOther: Rhythmic Balance-Movement Training (rBMT)

rBMT for PD (with and without DBS)

ACTIVE COMPARATOR

Rhythmic Balance-Movement Training (rBMT); approx. 30-45 Minutes per session, 3 times per week for 4 weeks

Other: Specific SL-therapyOther: Rhythmic Balance-Movement Training (rBMT)

PD (with and without DBS); no therapy

NO INTERVENTION

No further recruiting necessary, as data is already at hand via previous research projects.

Healthy Controls; no therapy

NO INTERVENTION

No further recruiting necessary, as data is already at hand via previous research projects.

Interventions

Provided by a professional speech-language therapist (SLT) on a one-to-one basis. In approx. 45 Minutes sessions, 3 times per week for 4 weeks in total.

Also known as: Specific, intensive and high-frequency SL-therapy
Specific SL-therapy for PD (with and without DBS)rBMT for PD (with and without DBS)

Provided on a one-to-one basis. In approx. 30-45 Minutes sessions, 3 times per week for 4 weeks in total.

Specific SL-therapy for PD (with and without DBS)rBMT for PD (with and without DBS)

Eligibility Criteria

Age45 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient is able to cooperate
  • The patient has the mental competence to provide informed consent to participate in the study
  • The patient speaks and understands German
  • The patient is responsive to Levodopa (L-DOPA)
  • Having received or being scheduled for DBS

You may not qualify if:

  • Severe psychiatric disease difficult to treat (compulsive disorder, depression, mania, psychosis, anxiety as outlined in International Classification of Diseases (ICD-10) (WHO 2015, current version).
  • Patient with dementia (DMS-V, Mini-Mental-Status-Test (MMS) \<24, Montreal Cognitive Assessment (MoCa) \<21)
  • Secondary Parkinsonism
  • Age ≤18 years
  • Pregnancy (early onset)
  • Presence of a known disease other than PD that shortens the life expectancy
  • Mental incompetence to provide informed consent to participate in the study
  • Previous intracranial surgery
  • Epilepsy
  • Contraindications for DBS seen in MRI-scan (malignant tumour, severe microvascular disease)
  • Insufficient skills of German language for participating in neuropsychological evaluations
  • Sensory problems, severe enough to significantly interfere with neuropsychological assessment
  • Alcohol and/or drug addiction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Basel

Basel, Canton of Basel-City, 4031, Switzerland

Location

Related Publications (1)

  • Roesch AD, Gschwandtner U, Handabaka I, Meyer A, Taub E, Fuhr P. Effects of Rhythmic Interventions on Cognitive Abilities in Parkinson's Disease. Dement Geriatr Cogn Disord. 2021;50(4):372-386. doi: 10.1159/000519122. Epub 2021 Oct 28.

MeSH Terms

Conditions

Parkinson DiseaseDysarthria

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesArticulation DisordersSpeech DisordersLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Prof. Peter Fuhr
Organization
University Hospital Basel

Study Officials

  • Peter Fuhr, Prof.Dr.med.

    University Hospital, Basel, Switzerland

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 18, 2016

First Posted

October 18, 2016

Study Start

October 1, 2016

Primary Completion

September 12, 2018

Study Completion

October 24, 2018

Last Updated

June 2, 2020

Results First Posted

June 2, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations