Outcomes Following Vaginal Prolapse Repair and Mid Urethral Sling Trial

NCT ID: NCT00460434

Last Updated: 2018-05-30

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

PHASE2

Total Enrollment

337 participants

Study Classification

INTERVENTIONAL

Study Start Date

2007-05-31

Study Completion Date

2011-03-31

Brief Summary

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Pelvic organ prolapse is common among women with a prevalence that has been estimated to be as high as 30%. Prolapse may be corrected by surgery using either a vaginal or abdominal incision. Some women develop stress urinary incontinence (SUI) after surgery. A prior randomized trial has shown that use of a Burch sling at the time of an abdominal sacrocolpopexy decreases the risk of urinary incontinence; however, the benefit of adding an anti incontinence procedure to prevent SUI at the time of prolapse surgery performed via a vaginal approach is unclear. Thus, the objective of the Outcomes following vaginal Prolapse repair and mid Urethral Sling (OPUS) trial is to determine whether prophylactic treatment with Tension-free Vaginal Tape (TVT)® at the time of prolapse surgery done via a vaginal approach is effective in preventing urinary incontinence.

Detailed Description

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The overall objective of this randomized clinical trial is to determine whether symptom-specific treatment of incontinence after prolapse surgery is equally effective to prophylactic treatment by adding TVT® at the time of the prolapse surgery among women with anterior vaginal prolapse but without pre-operative symptoms of stress urinary incontinence.

The primary aims are:

In stress continent women planning vaginal surgery for pelvic organ prolapse:

1. To determine if the failure rate defined by subsequent treatment for urinary incontinence, signs or symptoms of bothersome urinary incontinence \[defined as having at least moderate bother for any of 4 Pelvic Floor Distress Inventory (PFDI) incontinence items\] differs between vaginal prolapse repair and vaginal prolapse repair plus TVT® during the first 3 months after the index surgery.
2. To determine if the prevalence of bothersome urinary incontinence at 12 months after the index surgery differs between vaginal prolapse repair and vaginal prolapse repair plus TVT®, whether or not there was subsequent treatment for symptoms of urinary incontinence; i.e., to determine whether symptom-specific treatment of incontinence after prolapse surgery is equally effective to prophylactic treatment by adding a TVT® at the time of the prolapse surgery.
3. To measure the total cost of care and relate the difference in cost of care between the two groups to differences in health utilities and health-related quality of life, which will allow us to examine the cost-effectiveness of prophylactic use of a TVT® at the time of prolapse surgery versus symptom-specific treatment of stress incontinence after prolapse surgery.

Conditions

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Pelvic Organ Prolapse

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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1

Tension-free Vaginal Tape (TVT) surgery

Group Type EXPERIMENTAL

TVT

Intervention Type DEVICE

Prophylactic TVT

2

Sham Tension-free Vaginal Tape (TVT) surgery

Group Type SHAM_COMPARATOR

Sham

Intervention Type OTHER

Sham TVT

Interventions

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TVT

Prophylactic TVT

Intervention Type DEVICE

Sham

Sham TVT

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

Vaginal bulge symptoms as indicated by an affirmative response to either questions 4 or 5 of the PFDI:

* Do you usually have a sensation of bulging or protrusion from the vaginal area?
* Do you usually have a bulge or something falling out that you can see or feel in the vaginal area? Anterior vaginal prolapse defined by pelvic organ prolapse quantification (POP-Q) Point Aa ≥ -1 cm (i.e., -1,0,1,2, or 3 cm).

Surgical plan that includes a vaginal approach for apical or anterior prolapse repair.

Able and willing to complete data collection per protocol, including written informed consent.

Exclusion Criteria

Pregnancy or planning pregnancy in the first postoperative year. Any prior mid urethral sling. Currently participating in another interventional study for urinary incontinence.

Untreated urinary tract infection (may be included after resolution).

Overt symptoms of stress urinary incontinence as defined by a positive response to any of the following 3 PFDI items:

* Do you usually experience urine leakage related to coughing, sneezing, or laughing?
* Do you usually experience urine leakage related to physical exercise such as walking, running, aerobics, or tennis?
* Do you usually experience urine leakage related to lifting or bending over? Currently being treated for stress urinary incontinence with pessary/incontinence ring, pelvic floor muscle exercise or medication (duloxetine and imipramine, and alpha agonists).
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

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Office of Research on Women's Health (ORWH)

NIH

Sponsor Role collaborator

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NIH

Sponsor Role collaborator

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

NIH

Sponsor Role collaborator

NICHD Pelvic Floor Disorders Network

NETWORK

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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John T Wei, MD

Role: PRINCIPAL_INVESTIGATOR

University of Michigan

Locations

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The University of Alabama at Birmingham

Birmingham, Alabama, United States

Site Status

USCD Medical Center

La Jolla, California, United States

Site Status

Kaiser Permanente

San Diego, California, United States

Site Status

Loyola University Medical Center

Maywood, Illinois, United States

Site Status

Duke University

Durham, North Carolina, United States

Site Status

Cleveland Clinic

Cleveland, Ohio, United States

Site Status

UT Southwestern

Dallas, Texas, United States

Site Status

University of Utah

Salt Lake City, Utah, United States

Site Status

Countries

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United States

References

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Wei JT, Nygaard I, Richter HE, Nager CW, Barber MD, Kenton K, Amundsen CL, Schaffer J, Meikle SF, Spino C; Pelvic Floor Disorders Network. A midurethral sling to reduce incontinence after vaginal prolapse repair. N Engl J Med. 2012 Jun 21;366(25):2358-67. doi: 10.1056/NEJMoa1111967.

Reference Type BACKGROUND
PMID: 22716974 (View on PubMed)

Lukacz ES, Sridhar A, Chermansky CJ, Rahn DD, Harvie HS, Gantz MG, Varner RE, Korbly NB, Mazloomdoost D; Eunice Kennedy Shriver National Institute of Child Health and Human Development Pelvic Floor Disorders Network (PFDN). Sexual Activity and Dyspareunia 1 Year After Surgical Repair of Pelvic Organ Prolapse. Obstet Gynecol. 2020 Sep;136(3):492-500. doi: 10.1097/AOG.0000000000003992.

Reference Type DERIVED
PMID: 32769645 (View on PubMed)

Other Identifiers

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2U01HD041249

Identifier Type: NIH

Identifier Source: secondary_id

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2U10HD041250

Identifier Type: NIH

Identifier Source: secondary_id

View Link

2U10HD041261

Identifier Type: NIH

Identifier Source: secondary_id

View Link

2U10HD041267

Identifier Type: NIH

Identifier Source: secondary_id

View Link

1U10HD054136

Identifier Type: NIH

Identifier Source: secondary_id

View Link

1U10HD054214

Identifier Type: NIH

Identifier Source: secondary_id

View Link

1U10HD054215

Identifier Type: NIH

Identifier Source: secondary_id

View Link

1U10HD054241

Identifier Type: NIH

Identifier Source: secondary_id

View Link

15P01

Identifier Type: -

Identifier Source: org_study_id

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