NCT00565136

Brief Summary

The study purpose is to gain experience with the TOPAS system, a minimally- invasively delivered self-fixating mesh for the treatment of pelvic floor weakness in women with symptoms of moderate fecal incontinence

Trial Health

87
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Sep 2007

Longer than P75 for phase_1

Geographic Reach
1 country

5 active sites

Status
completed

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, 2007

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 29, 2007

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
9 months until next milestone

Results Posted

Study results publicly available

August 22, 2013

Completed
Last Updated

May 23, 2016

Status Verified

April 1, 2016

Enrollment Period

3.3 years

First QC Date

November 27, 2007

Results QC Date

May 1, 2013

Last Update Submit

April 21, 2016

Conditions

Keywords

Device studyPelvic floor weaknessFecal incontinence

Outcome Measures

Primary Outcomes (1)

  • Fecal Incontinence Incidence From Baseline (Pre-treatment) Through 24 Months Post-treatment

    Includes solid and liquid stools, as measured by the mean rate obtained using a subject-reported bowel diary. The 3 month post-treatment visit was the primary endpoint time period.

    Baseline (pre-treatment), 6 Week, 3 Month, 6 Month, 12 Month and 24 Month post-treatment

Secondary Outcomes (8)

  • Incidence Rate of Complications During the 24 Month Post-Treatment Follow-up Period

    Through 24 month post-treatment

  • Fecal Incontinence Symptoms as Measured by the Wexner Score

    Baseline (pre-treatment), 6 Week, 3 Month, 6 Month, 12 Month and 24 Month post-treatment

  • Fecal Incontinence Symptoms as Measured by Symptom Severity Scale in Fecal Incontinence

    Baseline (pre-treatment), 6 Week, 3 Month, 6 Month, 12 Month and 24 Month post-treatment

  • Quality of Life Assessment as Measured by Fecal Incontinence Quality of Life

    Baseline (pre-treatment), 3 Month, 6 Month, 12 Month and 24 Month post-treatment

  • Pain Intensity as Measured by the Pain Intensity Scale

    Baseline (pre-treatment), 6 Week post-treatment

  • +3 more secondary outcomes

Other Outcomes (5)

  • Anal Manometry: Maximum Resting Pressure

    Baseline (pre-treatment), 6 Month post-treatment

  • Anal Manometry: Maximum Squeeze Pressure

    Baseline (pre-treatment), 6 Month post-treatment

  • Anal Manometry: Rectal First Sensation

    Baseline (pre-treatment), 6 Month post-treatment

  • +2 more other outcomes

Study Arms (1)

TOPAS

EXPERIMENTAL

TOPAS AMS Pelvic Floor Repair System

Device: TOPAS

Interventions

TOPASDEVICE

A mesh sling permanently implanted to increase pelvic floor support

TOPAS

Eligibility Criteria

Age21 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Females at least 21 years of age who have evidence of pelvic floor weakness
  • Females who attempted but not been satisfied with conservative therapies such as dietary changes, dietary bulking agents, biofeedback, etc.
  • Subjects, who have an external anal injury, must have some voluntary sphincter control

You may not qualify if:

  • Subjects who are unwilling or unable to sign an Informed Consent form
  • Subjects who are currently pregnant or considering future child-bearing
  • Subjects who are contraindicated for surgery
  • Subjects who are allergic to polypropylene mesh
  • Subjects who are enrolled in a concurrent clinical trial
  • Subjects with previous implantation of mesh or trauma to the pelvic area
  • Subjects who engage in anal receptive intercourse
  • Subjects with a significant evacuation disorder such as chronic constipation
  • Subjects with Crohn's Disease, ulcerative colitis or chronic diarrhea as the primary cause for fecal incontinence
  • Subjects who had a hysterectomy within 6 months prior to enrollment
  • Subjects with vaginal prolapse that passes the hymen
  • Subjects with complete rectal prolapse
  • Subjects with a history of pelvic radiation that compromises the anal canal
  • Subjects who have psychiatric disturbance or debilitation as a possible cause for fecal incontinence
  • Subjects with a neurological disorder such as amyotrophic lateral sclerosis, multiple sclerosis, or brain tumor as a possible cause for fecal incontinence symptoms
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Mount Auburn Hospital

Cambridge, Massachusetts, 02138, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55454, United States

Location

The Christ Hospital

Cincinnati, Ohio, 45219, United States

Location

St. Lukes Hospital

Allentown, Pennsylvania, 97205, United States

Location

Sacred Heart Hospital

Spokane, Washington, 99204, United States

Location

Related Publications (1)

  • Rosenblatt P, Schumacher J, Lucente V, McNevin S, Rafferty J, Mellgren A. A preliminary evaluation of the TOPAS system for the treatment of fecal incontinence in women. Female Pelvic Med Reconstr Surg. 2014 May-Jun;20(3):155-62. doi: 10.1097/SPV.0000000000000080.

MeSH Terms

Conditions

Fecal Incontinence

Condition Hierarchy (Ancestors)

Rectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Limitations and Caveats

This study was not powered to statistically evaluate device performance.

Results Point of Contact

Title
Peter Rosenblatt, MD; Director of Urogynecology
Organization
Boston Urogynecology Associates

Study Officials

  • Anders Mellgren, MD, PhD

    Abbott Northwestern Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 27, 2007

First Posted

November 29, 2007

Study Start

September 1, 2007

Primary Completion

December 1, 2010

Study Completion

December 1, 2012

Last Updated

May 23, 2016

Results First Posted

August 22, 2013

Record last verified: 2016-04

Data Sharing

IPD Sharing
Will not share

Locations