A Pre-Market Study of the American Medical Systems (AMS) Transobturator Male Sling System for the Treatment of Male Stress Urinary Incontinence
AMS051
A Pre-Market Study of the AMS Transobturator Male Sling System for the Treatment of Male Stress Urinary Incontinence
1 other identifier
interventional
55
2 countries
11
Brief Summary
The purpose of this study is to obtain surgical technique data for use in physician education and training and to collect early clinical outcomes data for future publication.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2005
Longer than P75 for not_applicable
11 active sites
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
Study Start
First participant enrolled
September 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedFirst Submitted
Initial submission to the registry
May 18, 2009
CompletedFirst Posted
Study publicly available on registry
May 20, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2009
CompletedResults Posted
Study results publicly available
January 30, 2018
CompletedJanuary 30, 2018
January 1, 2017
3.7 years
May 18, 2009
January 22, 2017
January 3, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Procedural Endpoint: Procedure Time From First Incision to Closing.
Characterize procedure time from first incision to closing.
During Procedure, Approximately 60 Minutes
Procedural Endpoint: Type of Anesthesia Used
Describe the type of anesthesia used.
During Procedure, Approximately 60 Minutes
Procedural Endpoint: Rate of Foley Catheter Use - Intraoperative
Number of participants requiring the use of a foley catheter intra-operatively.
During Procedure, Approximately 60 Minutes
Procedural Endpoint: Rate of Foley Catheter Use - Post-operative
Number of participants requiring the use of a foley catheter who were able to void prior to discharge.
post-operative to discharge
Procedural Endpoint: Rate of Foley Catheter Use - Post-discharge
Number of participants requiring the use of a foley catheter post-discharge following Bladder Management instructions.
post discharge
Procedural Endpoint: Descriptive Procedural Parameters - Use of Tack Sutures
Characterize procedural parameters including the use of tack sutures.
During Procedure, Approximately 60 Minutes
Procedural Endpoint: Descriptive Procedural Parameters - Muscle Dissection
Characterize procedural parameters, including muscle dissection across all participants.
During Procedure, Approximately 60 Minutes
Procedural Endpoint: Descriptive Procedural Parameters - Movement of Urethral Bulb While Tensioning
Characterize procedural parameters, including the movement of urethral bulb while tensioning in all participants.
During Procedure, Approximately 60 Minutes
Device Success as Defined as Successful Placement of the Device in Desired Position Peri-operatively
Summarize device success as defined as a successful placement of the device in a desired position, peri-operatively, in participants.
During Procedure, Approximately 60 Minutes
Secondary Outcomes (10)
Subject Satisfaction Endpoint: 1-Hour Pad Weight
Baseline to 24 month
Subject Satisfaction Endpoint: 24-Hour Pad Weight
Baseline to 24 month
Subject Satisfaction Endpoint: Percentage of Subjects Having a Decrease of Pad Weight of 25%, 50%, or 75% at Follow-Up. (1 Hour Pad Weight Test)
Baseline to 24 month
Subject Satisfaction Endpoint: Percentage of Subjects Having a Decrease of Pad Weight of 25%, 50%, or 75% at Follow-Up. (24 Hour Pad Weight Test)
Baseline to 24 Month
Subject Satisfaction Endpoint: Pads Per Day Use
Baseline to 24 Months
- +5 more secondary outcomes
Study Arms (1)
AMS Transobturator Male Sling System
EXPERIMENTALInterventions
The AMS Male Transobturator Sling System was developed to treat urinary stress incontinence in men resulting from intrinsic sphincter deficiency (ISD) secondary to radical prostatectomy. The Male Transobturator Sling System procedure is minimally invasive and consists of using two single-use needle passers and passing them through two small incisions over the obturator foramen. The needles are pushed in an arc through the tissue and exited at a perineal incision. Once the passers are through the perineal incision, the Sling System mesh arms are attached to the needles which are then pulled back through the needle track to their points of origin over the obturator foramen. The Sling System is subsequently tensioned and all incisions are closed.
A transobturator sling for the treatment of post-prostatectomy incontinence
Eligibility Criteria
You may qualify if:
- The subject has agreed to be implanted with the AMS Male Transobturator Sling System.
- The subject is willing and able to give valid informed consent.
- The subject is \> 40 years of age.
- The subject has confirmed stress urinary incontinence for at least 6 months and uses no more than 8 pads per day for incontinence management.
- The subject has any of the following: an observable degree of incontinence during stress related activities, more than one pad is used in a 24 hour period, has more than two episodes of incontinence per day.
- Internal sphincter contractility confirmed by endoscopic view.
- The subject's primary etiology is TUR, TURP, radical prostatectomy, open prostatectomy, or suprapubic prostatectomy
- Pre-existing urological conditions, other than incontinence have been treated and are under control.
- The subject is willing and able to return for follow-up evaluations and questionnaire completion according to the study protocol.
- The subject is a good surgical candidate.
You may not qualify if:
- The subject has a neurogenic bladder condition that is not treatable or controllable by pharmacological or alternative methods.
- The subject has an atonic bladder.
- The subject has a post-void residual \> 75 cc.
- The subject has detrusor-external sphincter dyssynergia.
- The subject has a urinary tract infection (UTI).
- The subject was treated with pelvic radiation within the last 6 months.
- The subject currently has an inflatable penile prosthesis.
- The subject self-catheterizes.
- The subject has symptomatic or unstable bladder neck stricture disease.
- The subject has a history of urethral strictures that may require repetitive instrumentation.
- The subject has previously had a urethral Sling System, an AMS Sphincter 800â„¢, or any implanted device for the treatment of urinary incontinence (not including bulking agents).
- The subject has a history of connective tissue or autoimmune conditions.
- The subject has a compromised immune system.
- The subject has renal insufficiency, and upper and/or lower urinary tract relative obstruction.
- The subject's reading level is judged inadequate for reading and understanding the quality of life questionnaires and other study materials.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
Century City Docotrs Hospital
Los Angeles, California, 90067, United States
University of Colorado Health
Denver, Colorado, 80262, United States
The University of Michigan HS
Ann Arbor, Michigan, 48109, United States
CHCS - Carolinas Medical Center
Charlotte, North Carolina, 28203, United States
Carolina Urologic Research Center
Myrtle Beach, South Carolina, 29572, United States
Centennial Hospital
Nashville, Tennessee, 37203, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Christus Santa Rosa Hospital
San Antonio, Texas, 78229, United States
Norfolk General
Norfolk, Virginia, 23502, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Sunnybrook Health Sciences Centre
Toronto, Ontario, M4N 3M5, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Laura Olson, Clinical Project Manager
- Organization
- American Medical System
Study Officials
- PRINCIPAL INVESTIGATOR
Gregory Bales, M.D.
University of Chicago Hospital
- PRINCIPAL INVESTIGATOR
Timothy Boone, M.D.
Baylor College of Medicine
- PRINCIPAL INVESTIGATOR
Karyn Eilber, M.D.
Century City Doctors Hospital
- PRINCIPAL INVESTIGATOR
Brian J. Flynn, M.D.
University of Colorado Health
- PRINCIPAL INVESTIGATOR
Michael Guralnick, M.D.
Medical College of Wisconsin
- PRINCIPAL INVESTIGATOR
Sender Herschorn, M.D.
Sunnybrook Health Sciences Centre
- PRINCIPAL INVESTIGATOR
LeRoy Jones, M.D.
CHRISTUS Health
- PRINCIPAL INVESTIGATOR
Gerald Jordan, M.D.
Norfolk General
- PRINCIPAL INVESTIGATOR
Michael Kennelly, M.D.
CHCS - Carolinas Medical Center
- PRINCIPAL INVESTIGATOR
Dean L. Knoll, M.D.
Centennial Hospital
- PRINCIPAL INVESTIGATOR
Edward McGuire, M.D.
The University of Michigan HS
- PRINCIPAL INVESTIGATOR
Brian Roberts, M.D.
Carolina Urologic Research Center
- PRINCIPAL INVESTIGATOR
George D. Webster, M.D.
Duke University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 18, 2009
First Posted
May 20, 2009
Study Start
September 1, 2005
Primary Completion
May 1, 2009
Study Completion
November 1, 2009
Last Updated
January 30, 2018
Results First Posted
January 30, 2018
Record last verified: 2017-01
Data Sharing
- IPD Sharing
- Will share
Data generated from this study may be used to support clinical publications, internal device documents for marketing and/or instructional manuals, etc.