NCT02110680

Brief Summary

Overactive bladder (OAB) is a very common problem that impairs the quality of life of about 17% of adult population in USA above the age of 40. The issues becomes more prominent with getting older. OAB was determined by International Continence Society as urgency (immediate desire to urinate that could not be postponed) with or without incontinence usually associated with increased frequency and nocturia (urination at night). In 2012, American Urologic Association published clinical guidelines for the treatment of OAB of non neurogenic origin. Neuromodulation was proposed as the third line of treatment and two treatments were recommended: sacral nerve neuromodulation (SNM) and posterior tibial nerve stimulation (PTNS). Each of above mentioned procedures are invasive. SNM involves lead implantation in operating room using X-ray guidance and anesthesia. PTNS involves needle insertion on the low extremity. The investigators would like to examine the efficacy of transcutaneous nerve stimulation (TENS) in refractory to the first two lines of OAB treatment patients.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Mar 2016

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
withdrawn

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

March 28, 2014

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 10, 2014

Completed
1.9 years until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

March 16, 2016

Status Verified

March 1, 2016

Enrollment Period

9 months

First QC Date

March 28, 2014

Last Update Submit

March 14, 2016

Conditions

Keywords

overactive bladdertranscutaneous electric stimulationposterior tibial nerve stimulation

Outcome Measures

Primary Outcomes (2)

  • Change in day and night-time frequency of micturitions

    change in OAB-q (overactive bladder questionnaire) score bladder diary: change in a frequency of micturitions during the day and night. change in a mean volume of micturitions.

    12 weeks

  • Change in a number of urgency and urge incontinence episodes

    change in OAB-q (overactive bladder questionnaire) score bladder diary: change in a number of urgency and urge incontinence episodes

    12 weeks

Secondary Outcomes (1)

  • Change in quality of life in patients with overactive bladder syndrome at the end of TENS treatment

    12 weeks

Study Arms (2)

TENS 1

ACTIVE COMPARATOR

TENS at posterior tibial nerve area

Device: Sports TENS 2

TENS 2

SHAM COMPARATOR

TENS at shoulder area

Device: Sports TENS 2

Interventions

transcutaneous electric stimulation

Also known as: Sports TENS 2 by TensCare Ltd, United Kingdom.
TENS 1TENS 2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • male and female patients
  • age above 18
  • OAB symptoms more than 6 months before run into the study
  • OAB symptoms refractory to medical oral and cognitive treatments
  • Adverse events or unwillingness to continue with abovementioned treatments
  • patients with OAB symptoms with no evidence of neuropathic nature
  • patients who signed informed consent fully understanding the treatment and study design

You may not qualify if:

  • children
  • patients who unable or did not sign an informed consent or do not understand the study design and the treatment
  • patients who have implanted electric devices (eg. cardiac stimulators etc.)
  • patients who have post voiding residual more than 100ml
  • patients who have neuropathic OAB or pelvic ongoing malignancy or prior pelvic radiation
  • patients who were treated in the last 6 months with SNM, PTNS or intravesical Botox injections
  • patients with denovo OAB after recent implantation of tension-free vaginal tape (TVT) procedure
  • stress urinary incontinence predominant complaints in mixed incontinence patients
  • significant pelvic organ prolapse in women or an evidence of significant bladder outlet obstruction in male patients
  • patients with a history of recurrent urinary tract infections (UTIs) during the last 2 years
  • any medical condition that involves skin on the lower extremity
  • bilateral leg amputation
  • any medical condition that on investigator's mind could have an adverse impact on the patient during the study
  • participation in a clinical study at the last 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Meir Medical Center

Kfar Saba, 44410, Israel

Location

MeSH Terms

Conditions

Urinary Bladder, Overactive

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 Symptoms

Study Officials

  • Michael Vainrib, M.D.

    Meir Medical Center

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

March 28, 2014

First Posted

April 10, 2014

Study Start

March 1, 2016

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

March 16, 2016

Record last verified: 2016-03

Locations