NCT03202251

Brief Summary

Deep brain stimulation (DBS) is a neurosurgical procedure using a device that improves motor symptoms of specific neurological and movement disorders such as Parkinson's disease or Essential Tremor. As part of the patient's care, the DBS is implanted when symptoms cannot be satisfactorily controlled with medications or conventional therapies. Lower urinary tract symptoms are common in patients who have underlying neurological or movement disorders and control over lower urinary tract function is poorly understood. In this study investigators are evaluating the effects of DBS on lower urinary tract function.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2017

Typical duration for all trials

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

April 11, 2017

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

April 28, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 28, 2017

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 25, 2020

Completed
Last Updated

September 5, 2021

Status Verified

September 1, 2021

Enrollment Period

3 years

First QC Date

April 28, 2017

Last Update Submit

September 3, 2021

Conditions

Keywords

overactive bladderunderactive bladderurinary incontinence

Outcome Measures

Primary Outcomes (2)

  • Change from Baseline in AUASS (American Urological Association Symptom Score)

    Subjective assessment of Deep Brain Stimulation (DBS) effect on urinary symptoms measured by AUASS questionnaire (from none= 0 to most severe=35)

    Change in AUA symptoms score at Post DBS Implant (≥ 60 days after procedure) measurement compared to Pre-DBS (≤60 day prior to procedure) measurement.

  • Change from Baseline in I-QOL (Incontinence Quality of Life score)

    Subjective assessment of DBS effect on urinary incontinence related QOL measured by I-QOL questionnaire. Scores would be from 0 to 100. Higher scores indicate less impact of urinary incontinence on quality of life

    Change in I-QOL score at Post DBS Implant (≥ 60 days after procedure) measurement compared to Pre-DBS (≤60 day prior to procedure) measurement.

Secondary Outcomes (2)

  • Change from Baseline in Neurogenic Detrusor Overactivity (NDO)

    Change in Neurogenic Detrusor Overactivity pattern at Post DBS Implant (≥ 60 days after procedure) urodynamic study compared to Pre-DBS (≤60 day prior to procedure) urodynamic study.

  • Change from baseline in Bladder Compliance

    Change in bladder compliance at Post DBS Implant (≥ 60 days after procedure) urodynamic study compared to Pre-DBS (≤60 day prior to procedure) urodynamic study.

Interventions

It is a prospective, observational, cohort study

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who are a candidate for therapeutic DBS because of their neurologic symptoms and have a total AUASS of ≥8.

You may qualify if:

  • Patients who are a candidate for Deep Brain Stimulation (DBS) as standard care for neurologic symptoms and have a moderate or greater urinary bother American Urological Association Symptom Score (AUASS≥8)

You may not qualify if:

  • Pregnant, breastfeeding mothers and all individuals younger than 18 years of age will be excluded. Patients with history of urinary diversion or augmentation cystoplasty will also be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Houston Methodist Research Institute

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Urinary Bladder, NeurogenicUrinary Bladder, OveractiveUrinary Bladder, UnderactiveUrinary Incontinence

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesUrinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsLower Urinary Tract SymptomsUrological ManifestationsUrination Disorders

Study Officials

  • Rose Khavari, MD

    The Methodist Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Research, Center for Restorative Pelvic Medicine

Study Record Dates

First Submitted

April 28, 2017

First Posted

June 28, 2017

Study Start

April 11, 2017

Primary Completion

March 25, 2020

Study Completion

March 25, 2020

Last Updated

September 5, 2021

Record last verified: 2021-09

Locations