NCT03917732

Brief Summary

Idiopathic Parkinson's syndrome (IPS) is one of the most common neurodegenerative diseases. The prevalence and significance of this disease is continuously increasing in the course of demographic change. For many decades, the focus of diagnostics and therapy was on the motor symptoms of IPS. Only in recent years, it has been recognized that Parkinson's patients also suffer from a variety of non-motor symptoms. These have a decisive influence on the patient's quality of life. As one of the most common non-motor symptoms, 55 to 80% of IPS patients suffer from urinary dysfunction. This is associated with a very high impairment of quality of life due to a high degree of stigmatization and impairment of social participation. In clinical everyday life, Parkinson's patients regularly report the occurrence of a strong imperative urge to urinate, which occurs suddenly and is usually triggered by a certain external stimuli. Specific cognitive processing and reflection of these external stimuli seems to help overcome the imperative urge to urinate. From this clinical observation, it can be assumed that the imperative urge to urinate is subject to a certain cognitive control in the sense of targeted inhibition. The pharmacological therapy of urinary dysfunction in IPS patients is severely restricted and characterized by insufficient proof of efficacy as well as a high potential for side effects. In clinical practice, alpha-blockers and anticholinergics are frequently used, but the evidence base for IPS is inadequate. In addition, there is a highly relevant risk for Parkinson's patients of specific side effects such as orthostatic dysregulation or deterioration of cognition up to psychoses and hallucinations. This greatly limits their use especially in older IPS patients. While the use of dopaminergic medication is essential for the treatment of motor symptoms in Parkinson's patients, a large number of studies have not confirmed sufficient evidence for the efficacy of dopaminergic medication in urinary dysfunction. In addition, non-pharmacological therapy options, in particular pelvic floor training, are used to treat bladder dysfunction. Due to the lack of risk of side effects, pelvic floor training is currently recommended as a first-line therapy option for IPS patients. Initial studies have shown positive effects, but due to the lack of randomized controlled trials, a sufficient evidence base for this has not yet been established. The aim of the study is to examine whether a purely cognitive therapy approach is suitable to improve subjective and objective symptoms of urinary dysfunction in IPS patients. This therapeutic approach will be compared with the gold standard of pelvic floor training in terms of efficacy.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
45

participants targeted

Target at P50-P75 for not_applicable parkinson-disease

Timeline
Completed

Started Apr 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

April 1, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

April 1, 2019

Completed
16 days until next milestone

First Posted

Study publicly available on registry

April 17, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2019

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

April 17, 2019

Status Verified

April 1, 2019

Enrollment Period

5 months

First QC Date

April 1, 2019

Last Update Submit

April 12, 2019

Conditions

Outcome Measures

Primary Outcomes (5)

  • Change in the International Consultation on Incontinence Questionnaire Overactive Bladder Module (ICIQ-OAB)

    The ICIQ-OAB is a questionnaire for evaluating overactive bladder and related impact on quality of life (QoL) and outcome of treatment in men and women in research and clinical practice across the world. The ICIQ-OAB is derived from the fully validated ICSmale and BFLUTS questionnaires and provides a measure to assess the impact of urinary frequency, urgency, urge incontinence and nocturia symptoms.

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the International Consultation on Incontinence Questionnaire Lower Urinary Tract Symptoms Quality of Life Module (ICIQ-LUTSqol)

    The ICIQ-LUTSqol is a psychometrically robust patient-completed questionnaire evaluating quality of life (QoL) in urinary incontinent patients for use in research and clinical practice across the world. The ICIQ-LUTSqol is the King's Health Questionnaire (KHQ) adapted for use within the ICIQ structure and provides a measure to assess the impact of urinary incontinence on quality of life with particular reference to social effects. It is an ideal research tool as it explores in detail the impact on patients' lives of urinary incontinence and can be used as an outcome measure to assess impact of different treatment modalities.

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the Patient Perception of Bladder Condition (PPBC)

    The PPBC is a single-item, global outcome measure for urinary incontinence.

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the International Prostate Symptom Score (I-PSS)

    The International Prostate Symptom Score (I-PSS) is based on the answers to seven questions concerning urinary symptoms and one question concerning quality of life. Each question concerning urinary symptoms allows the patient to choose one out of six answers indicating increasing severity of the particular symptom. The answers are assigned points from 0 to 5. The total score can therefore range from 0 to 35 (asymptomatic to very symptomatic).

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the Uroflowmetric

    Uroflowmetry measures the flow of urine. It tracks how fast urine flows, how much flows out, and how long it takes. It's a diagnostic test to assess how well the urinary tract functions.

    4 weeks before beginning and 4 weeks after completion of the training

Secondary Outcomes (6)

  • Change in the Verbal memory function through the Rey Auditory Verbal Learning Test (RAVLT)

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the Visuomotor abilities and nonverbal memory Rey-Osterrieth complex figure test (ROCF)

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the Verbal short term memory functions through the Digit Span test

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the Response inhibition through the Stroop test

    4 weeks before beginning and 4 weeks after completion of the training

  • Change in the Visual attention and task switching though the Trial Making Test

    4 weeks before beginning and 4 weeks after completion of the training

  • +1 more secondary outcomes

Other Outcomes (1)

  • Changes in functional magnet resonance imaging (fMRI) within a Go/NoGo paradigm

    4 weeks before beginning and 4 weeks after completion of the training

Study Arms (2)

cognitive training

EXPERIMENTAL

The cognitive training the investigators are planning consists of three modules which, in their entirety, are intended to help improve bladder dysfunction, which leads to psychological distress in patients: psychoeducation, training of cognitive functions and training in behavioural therapeutic techniques. The training will take place over six weeks, with two sessions per week in the first three weeks. In the following three weeks the frequency will be reduced to once a week so that there will be 9 sessions. The duration of each training session is 90 minutes.

Behavioral: cognitive training

pelvic floor training

ACTIVE COMPARATOR

At the beginning of the training, perception of the pelvic floor is the most important factor. The patients should learn the motor skills to consciously perceive and feel the pelvic floor muscles. This requires a lot of concentration and movement control. After this perception phase, the learned movements are internalized. The fine coordination of the pelvic floor muscles is more harmonious and the tensing and relaxing of the muscles becomes easier over time. In the last phase of the training, the movements and muscle activations should be internalised in such a way that they are anchored as automated movement patterns. The training will take place over six weeks, with two sessions per week in the first three weeks. In the following three weeks the frequency will be reduced to once a week so that there will be 9 sessions. The duration of each training session is 90 minutes.

Behavioral: pelvic floor training

Interventions

The cognitive training the investigators are planning consists of three modules which, in their entirety, are intended to help improve bladder dysfunction, which leads to psychological distress in patients: psychoeducation, training of cognitive functions and training in behavioural therapeutic techniques. The training will take place over six weeks, with two sessions per week in the first three weeks. In the following three weeks the frequency will be reduced to once a week so that there will be 9 sessions. The duration of each training session is 90 minutes.

cognitive training

At the beginning of the training, perception of the pelvic floor is the most important factor. The patients should learn the motor skills to consciously perceive and feel the pelvic floor muscles. This requires a lot of concentration and movement control. After this perception phase, the learned movements are internalized. The fine coordination of the pelvic floor muscles is more harmonious and the tensing and relaxing of the muscles becomes easier over time. In the last phase of the training, the movements and muscle activations should be internalised in such a way that they are anchored as automated movement patterns. The training will take place over six weeks, with two sessions per week in the first three weeks. In the following three weeks the frequency will be reduced to once a week so that there will be 9 sessions. The duration of each training session is 90 minutes.

pelvic floor training

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • consenting capacity (MOCA \>17) and written consent
  • idiopathic parkinson syndrome according to UK Brain Bank criteria
  • female gender

You may not qualify if:

  • missing consenting capacity (MOCA \<18)
  • current depressive episode (BDI \> 18)
  • current intake of medication for the treatment of bladder dysfunction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Neurology, University Hospital Schleswig-Holstein

Kiel, Schleswig-Holstein, 24105, Germany

RECRUITING

MeSH Terms

Conditions

Parkinson Disease

Interventions

Cognitive Training

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Neurological RehabilitationRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Daniela Berg, Prof. Dr.

    Department of Neurology, University Hospital Schleswig- Holstein

    STUDY DIRECTOR

Central Study Contacts

Inken Rothkirch, Dr. phil.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of the Department of Neurology

Study Record Dates

First Submitted

April 1, 2019

First Posted

April 17, 2019

Study Start

April 1, 2019

Primary Completion

September 1, 2019

Study Completion

December 1, 2020

Last Updated

April 17, 2019

Record last verified: 2019-04

Locations