An Implantable Microstimulator for the Chronic Treatment of Urinary Urgency-Frequency Syndrome

NCT ID: NCT00131573

Last Updated: 2013-11-19

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

118 participants

Study Classification

INTERVENTIONAL

Study Start Date

2004-05-31

Study Completion Date

2012-12-31

Brief Summary

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The goal of this study is to investigate the safety and effectiveness of a new implanted device designed to treat Urinary Urgency-Frequency Syndrome.

Detailed Description

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Conditions

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Overactive Bladder

Keywords

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Urgency-Frequency Syndrome Urinary Refractory Stimulation Nerve Neuromodulation Microstimulator bion Pudendal Overactive bladder

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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1

Stimulation On from Initial Activation up to the 12 month post-activation. Stimulation Off from 12 months post-activation until 45 days after the 12 month visit. Stimulation On from 45 days post 12 month visit and on.

Group Type EXPERIMENTAL

bion

Intervention Type DEVICE

battery powered bion microstimulator

2

No stimulation until 45 days post-implant. Stimulation On from 45 days post-implant and on.

Group Type SHAM_COMPARATOR

bion

Intervention Type DEVICE

battery powered bion microstimulator

Interventions

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bion

battery powered bion microstimulator

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Age 18 years and above.
* Diagnosed with urinary urgency-frequency syndrome.
* Have no reported history of urethral obstruction/stricture, bladder calculi or bladder tumor.
* Have normal upper urinary tract function.
* Be capable of giving informed consent.
* Be capable and willing to follow all study related procedures.

Exclusion Criteria

* Have any active implantable device regardless of whether stimulation status is ON or OFF.
* Are pregnant as confirmed by a urine pregnancy test or plan to become pregnant during the following 12 month period.
* Less than one year post partum and/or are breast-feeding.
* Have any large passive implant that contains metal located within 30 cm of the chair pad while seated (e.g., hip replacement).
* Have conditions requiring magnetic resonance imaging (MRI) evaluation.
* Have conditions requiring diathermy procedures.
* Have an inability to operate the bion Remote Control and bion Recharging System either by self or caregiver.
* Have diabetes with peripheral nerve involvement or have severe uncontrolled diabetes.
* Have history of coagulopathy or bleeding disorder.
* Have pelvic pain in the absence of voiding dysfunction.
* Have anatomical restrictions such that the study device placement is not possible.
* Are currently participating or have participated within the past 30 days in any clinical investigation involving or impacting urinary or renal function.
* Cannot independently comprehend and complete the questionnaires.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Boston Scientific Corporation

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Tamara Baynham, PhD

Role: STUDY_DIRECTOR

Boston Scientific, Neuromodulation

Locations

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Arizona Health Sciences Center

Tucson, Arizona, United States

Site Status

The Department of Urology, Stanford University Medical Center

Stanford, California, United States

Site Status

Milestone Medical Research

Englewood, Colorado, United States

Site Status

Walter Reed Army Medical Center

Washington D.C., District of Columbia, United States

Site Status

Overland Park Regional Medical Center

Overland Park, Kansas, United States

Site Status

William Beaumont Hospital

Royal Oak, Michigan, United States

Site Status

Cornerstone Medical Specialty Center

Woodbury, Minnesota, United States

Site Status

New York University

New York, New York, United States

Site Status

Cleveland Clinic Foundation

Cleveland, Ohio, United States

Site Status

The Pelvic and Sexual Health Institute

Philadelphia, Pennsylvania, United States

Site Status

Dallas Center for Pelvic Medicine

Dallas, Texas, United States

Site Status

Countries

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United States

Other Identifiers

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CR-B-002

Identifier Type: -

Identifier Source: org_study_id