NCT03149809

Brief Summary

The impact of urinary symptoms in Parkinson disease (PD) extends beyond worsened well-being. Urinary symptoms common in PD, especially incontinence and nocturia, are major risk factors for falls likely due to the combination of urinary urgency and impaired mobility (and falls are a leading cause of mortality in PD), for spouse/caregiver stress due to decreased mutuality in the relationship, and for institutionalization, largely due to increased disability. Additionally, most medications currently recommended for urinary symptoms in PD are anticholinergic and have the potential to worsen the progressive cognitive and autonomic burdens of the disease. Veterans with PD are also more likely to rely solely on VA for their health care than Veterans without PD. Thus, optimizing the care of urinary symptoms for Veterans with PD becomes imperative, particularly for VA. Using a non-inferiority design, this proposal seeks to demonstrate the comparative effectiveness of pelvic floor muscle exercise-based behavioral therapy versus drug therapy to treat urinary symptoms in PD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
77

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2018

Longer than P75 for phase_3

Geographic Reach
1 country

4 active sites

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

May 9, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 11, 2017

Completed
10 months until next milestone

Study Start

First participant enrolled

March 1, 2018

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 8, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 8, 2023

Completed
1 year until next milestone

Results Posted

Study results publicly available

September 24, 2024

Completed
Last Updated

September 24, 2024

Status Verified

August 1, 2024

Enrollment Period

5.5 years

First QC Date

May 9, 2017

Results QC Date

August 28, 2024

Last Update Submit

August 28, 2024

Conditions

Keywords

Urinary incontinenceParkinson diseaseOveractive urinary bladderNocturia

Outcome Measures

Primary Outcomes (1)

  • ICIQ-OAB Questionnaire

    The ICIQ-OAB questionnaire is a 4-question assessment of OAB symptoms and the degree to which they bother the respondent (urgency, frequency, nocturia, UI).

    ICIQ-OAB Symptom score at 12 weeks

Secondary Outcomes (2)

  • Bladder Diary

    Incontinence episodes per day at 12 weeks

  • ICIQ-OAB QOL

    ICIQ-OAB QOL score at 12 weeks

Study Arms (2)

Behavioral therapy

ACTIVE COMPARATOR

Pelvic floor muscle exercise-based behavioral therapy

Behavioral: Pelvic floor muscle exercise-based behavioral therapy

Drug Therapy

ACTIVE COMPARATOR

Daily solifenacin drug therapy

Drug: solifenacin

Interventions

Antimuscarinic bladder relaxant, antagonizes bladder muscarinic receptors

Also known as: Vesicare
Drug Therapy

Multicomponent intervention including fluid management, constipation management and behavioral techniques incorporating pelvic floor muscle-exercise based urge suppression and self-monitoring to reduce overactive bladder symptoms

Behavioral therapy

Eligibility Criteria

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

You may qualify if:

  • Clinical diagnosis of PD determined by a board-certified neurologist with specialty training in movement disorders
  • An ICIQ-OAB Symptom Score of 7, which indicates clinically significant symptoms of OAB, defined as presence of urinary urgency with or without urgency incontinence usually with increased daytime frequency and nocturia in the absence of infection or other obvious pathology

You may not qualify if:

  • Significant cognitive impairment, as indicated by a Montreal Cognitive Assessment (MoCA) score of \< 18, which is the recommended diagnostic cutpoint for dementia in PD.
  • Previous intensive pelvic floor muscle exercise training
  • Clinically significant depression as measured by a Geriatric Depression Scale-Short Form score 10 which could affect motivation to fully engage in the intervention
  • Use of an indwelling urinary catheter
  • Post-void residual (PVR) urine measurement by bladder ultrasound of 150 mL
  • Severe uterine prolapse past the vaginal introitus
  • Poorly controlled diabetes defined by a hemoglobin A1c (HgbA1c) of \>9.0% within the last 3 months. Participants with poorly controlled diabetes will be offered enrollment if the OAB symptoms persist after improvement in diabetes control
  • Chronic renal failure and on hemodialysis
  • Genitourinary cancer with ongoing surgical or external beam radiation treatment
  • Previous artificial urinary sphincter, sling procedure or implanted sacral neuromodulation device
  • History of bladder-injection of botulinum toxin in the last 12 months
  • Any unstable health condition expected to result in hospitalization or death within in the next 3 months as determined by site principal investigator.
  • Hypersensitivity to drug class
  • Contraindication to the study drug (solifenacin) including: narrow angle glaucoma, history of gastric retention, history of acute urinary retention requiring catheterization
  • Current use of a bladder relaxant - permitted to enroll after two week washout
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Birmingham VA Medical Center, Birmingham, AL

Birmingham, Alabama, 35233, United States

Location

Atlanta VA Medical and Rehab Center, Decatur, GA

Decatur, Georgia, 30033-4004, United States

Location

Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA

Philadelphia, Pennsylvania, 19104, United States

Location

Hunter Holmes McGuire VA Medical Center, Richmond, VA

Richmond, Virginia, 23249, United States

Location

Related Publications (1)

  • Vaughan CP, Morley JF, Lehosit J, McGwin G, Muirhead L, Khakharia A, Johnson TM 2nd, Evatt ML, Sergent T, Burgio KL, Markland AD. Behavioral Compared With Drug Therapy for Overactive Bladder Symptoms in Parkinson Disease: A Randomized Noninferiority Trial. JAMA Neurol. 2025 Sep 1;82(9):925-931. doi: 10.1001/jamaneurol.2025.1904.

MeSH Terms

Conditions

Urinary Bladder, OveractiveParkinson DiseaseUrinary IncontinenceNocturia

Interventions

Solifenacin Succinate

Condition Hierarchy (Ancestors)

Urinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsParkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesUrination Disorders

Intervention Hierarchy (Ancestors)

QuinuclidinesHeterocyclic Compounds, Bridged-RingHeterocyclic CompoundsTetrahydroisoquinolinesIsoquinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
E. Camille Vaughan, MD, MS
Organization
Atlanta VA Health Care System

Study Officials

  • Elizabeth Camille Vaughan, MD MS

    Atlanta VA Medical and Rehab Center, Decatur, GA

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Blinded assessor
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Controlled Non-Inferiority Trial
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 9, 2017

First Posted

May 11, 2017

Study Start

March 1, 2018

Primary Completion

September 8, 2023

Study Completion

September 8, 2023

Last Updated

September 24, 2024

Results First Posted

September 24, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will share

Final data sets underlying publications resulting from the proposed research will be shared outside VA through a de-identified, anonymized Dataset under a written agreement that adheres to any applicable Informed Consent provisions and prohibits the recipient from identifying or re-identifying (or taking steps to identify or re-identify) any individual whose data are included in the dataset.

Locations