Evaluation of a New Technology for the Treatment of Bladder Leakage in Women

July 21, 2020 updated by: Jackie Oldham, University of Manchester

Primary Care Evaluation of A Novel Disposable Neuromuscular Electrical Stimulation Treatment For Female Urinary Incontinence: A Randomised Controlled Trial

Evaluation of a new technology for the treatment of bladder leakage in women. The objective is to compare quality of life and other incontinence associated outcomes between women receiving routine General Practitioner (GP) prescribed care for urinary incontinence compared with those prescribed the electrical stimulation device.

Study Overview

Detailed Description

This United Kingdom study will comprise a single blind, primary care, post-market evaluation of a novel neuromuscular electrical stimulation treatment for urinary incontinence . Women with GP determined urinary incontinence (urgency, stress or mixed) will be randomised into one of two groups (intervention or control). The control group will receive routine care via their GP practice. The intervention group will receive the electrical stimulation device. Treatment will last for 12 weeks with a Quality of Life (QoL) primary end point immediately post treatment with a second phase to explore the impact of a further 12 weeks maintenance programme in the intervention group compared to routine care. There will be a further two year follow-up assessment.

Study Type

Interventional

Enrollment (Actual)

86

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Greater Manchester
      • Manchester, Greater Manchester, United Kingdom, M20 2RN
        • South Manchester GP Federation

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Women
  • Aged between 18 and 65
  • GP determined urinary incontinence

Exclusion Criteria:

  • Abnormal abdominal mass
  • Clinical history of urinary retention problems
  • Severe atrophic vaginitis, vaginal infection, vaginal lesion, severe urogenital prolapse at the level of the vaginal introitus or any other pathology of the vagina or labia
  • Pregnancy or given birth within the last three months
  • Implanted pacemaker
  • Recent pelvic surgery (within the last 12 months)
  • Recent haemorrhage, haematoma and/or tissue damage to the vagina
  • Undergoing any active therapy or review appointments for pelvic malignancy
  • Current urinary tract infection confirmed by urinary dip stick test on initial visit (can be included following a subsequent clear urinary dipstick test)
  • Manual dexterity insufficient to place the electrical stimulation device in the vagina
  • Presence of a severe neurological conditions such as Multiple Sclerosis, Motor Neuron Disease or Parkinson's Disease
  • Multiple co-morbidities to the extent that the activities involved in the pad test (i.e. stair climbing) cannot be completed
  • Insufficient cognitive ability to provide informed consent and/or participate in the study
  • Unwillingness to participate in the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: TRIPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Electrical stimulation
Neuromuscular electrical stimulation treatment
Electrical stimulation device
ACTIVE_COMPARATOR: Treatment As Usual
Usual GP treatment
GP treatment as usual

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Condition specific quality of life
Time Frame: 12 weeks

The primary outcome measure is Quality of Life measured through self-completion of the short form version of the International Consultation on Incontinence Questionnaire-Urinary Incontinence (ICIQ-UI). The Short Form is a brief and psychometrically robust patient-completed questionnaire for evaluating the frequency, severity, and impact on urinary incontinence in research and clinical practice across the world.

Scoring & analysis: Question items include: frequency of urinary incontinence, amount of leakage and leak interference. The overall score is calculated from the sum of:

Leak frequency (minimum 0, maximum 5) Leak amount (minimum 0, maximum 6) Leak interference (minimum 0, maximum 10) Overall score is therefore between 0-21 - the higher the score the worse the outcome

12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Female Sexual Function Index (FSFI)
Time Frame: 12 weeks

Brief questionnaire measure of sexual functioning in women. It was developed for the specific purpose of assessing domains of sexual functioning (e.g. sexual arousal, orgasm, satisfaction, pain) in clinical trials.

The individual domain scores and full scale (overall) score of the FSFI are derived by adding the scores of the individual items that comprise each domain and multiplying the sum by a domain factor. The six domain scores are added together to obtain the full-scale score. Within the individual domains, a domain score of zero indicates that the subject reported having no sexual activity during the past month.

Desire: Minimum score 1 maximum 5 Arousal: Minimum score 0 maximum 5 Lubrication: Minimum score 0 maximum 5 Orgasm: Minimum score 0 maximum 5 Satisfaction: Minimum score 0 maximum 5 Pain: Minimum score 0 maximum 5

Score are multiplied by pre defined factors with a total range of between 2 and 36 where 36 is the most satisfied

12 weeks
Sexual dysfunction questionnaire
Time Frame: 12 weeks

The International Urogynecological Association Pelvic Organ Prolapse / Urinary Incontinence Sexual Questionnaire to assess sexual function.

To score the sub-scales of which there are six in sexually active women and four in women who are not sexually active, half of the items must be answered, imputation is not recommended, and either mean calculation or transformed sum methods are recommended. There is a detailed process for calculating total scores that runs to three pages that has been published and validated in the International Urogynaecology Journal 2013

12 weeks
Patient Global Impression of Severity and of Improvement
Time Frame: 12 weeks

A well-validated global assessment of improvement questionnaire for women with urinary stress incontinence

Scoring and analysis: The severity part of the scale is a single question asking the patient to rate how their urinary tract condition is now on a scale of 1 = Normal to 4 = Severe. The improvement part of the scale is a single question asking the patient to rate how their urinary tract condition is now compared with how it was before they started the study on a scale of 1 = very much better to 7 = very much worse

12 weeks
1-hour in-clinic provocative pad weight test
Time Frame: 12 weeks

A standardised Food and Drug Administration recommended test

A standardised one hour test protocol is adopted from the recommendations of the International Continence Society.

Scoring and analysis: Volume of urine leaked over one hour calculated from the difference in pad weight pre and post 1-hour activities.

In terms of reporting the severity of urine loss is considered cured (<2g / hour), mild (2-10g / hour), moderate (11-50g/hour) and severe >50g/hour).

12 weeks
User experience Diaries
Time Frame: 12 weeks

A diary that records user experience will be completed every two weeks over the 12 weeks of the study.

A second diary that records usability specific to treatment arm will be completed every other day in the first four weeks of the study and then every week for the following eight weeks.

12 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Health economics
Time Frame: 12 weeks
Although a formal Health Economic analysis is not part of the protocol, data to enable such an analysis will be collected. Participants will be asked to complete a diary of expenditure on incontinence products during the week preceding each assessment point.
12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jackie Oldham, PhD, Univeristy of Manchester
  • Study Chair: Sheila McCorkindale, MBChB FRCGP, University of Manchester

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

January 6, 2020

Primary Completion (ACTUAL)

June 30, 2020

Study Completion (ACTUAL)

June 30, 2020

Study Registration Dates

First Submitted

August 7, 2019

First Submitted That Met QC Criteria

August 15, 2019

First Posted (ACTUAL)

August 16, 2019

Study Record Updates

Last Update Posted (ACTUAL)

July 23, 2020

Last Update Submitted That Met QC Criteria

July 21, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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