Behavioral Therapy Of Obstetric Sphincter Tears
BOOST
BOOST: Behavioral Therapy of Obstetric Sphincter Tears: A Cohort Study
1 other identifier
observational
362
1 country
8
Brief Summary
The study design will be a cohort study to determine the incidence of FI symptoms at 6, 12 and 24 weeks postpartum in primiparous women sustaining an OASI. At 6, 12 and 24 weeks postpartum, subjects will be contacted by telephone for evaluation of FI symptoms. Symptoms of FI will be defined by at least monthly symptoms of leakage of liquid, solid stool, and mucus. Flatal incontinence will be assessed at 24 weeks, based on the Fecal Incontinence Severity Index, and fecal urgency will be assessed at 24 weeks based on the one question from the Modified Manchester questionnaire. A sample size of approximately 400-450 subjects will be enrolled.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2010
Typical duration for all trials
8 active sites
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
Study Start
First participant enrolled
July 1, 2010
CompletedFirst Submitted
Initial submission to the registry
July 19, 2010
CompletedFirst Posted
Study publicly available on registry
July 21, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2012
CompletedSeptember 10, 2020
September 1, 2020
11 months
July 19, 2010
September 8, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of FI
The primary aim for this study is to determine the incidence of FI symptoms (based on the FISI)at 6 and 12 weeks postpartum in primiparous women sustaining an OASI.
6 and 12 months postpartum
Secondary Outcomes (2)
Incidence of FI
24 weeks postpartum
Fecal urgency
24 weeks postpartum
Study Arms (1)
Primiparous women with an obstetric anal sphincter tear
Subjects in this trial will be primiparous women who underwent anal sphincter repair at the time of a singleton vaginal delivery. Sphincter tears will be clinically characterized at the time of delivery as \<50% tear through the anal sphincter (modified WHO 3a), \>50% (modified WHO 3b), or complete tear through the anal sphincter (4th degree). Subjects in this study will not have receive study interventions.
Eligibility Criteria
Subjects in this trial will be primiparous women who underwent anal sphincter repair at the time of a singleton vaginal delivery. Sphincter tears will be clinically characterized at the time of delivery as \<50% tear through the anal sphincter (modified WHO 3a), \>50% (modified WHO 3b), or complete tear through the anal sphincter (4th degree).
You may qualify if:
- Vaginal delivery \>= 28 weeks singleton gestation
- Documented repair to the anal sphincter at delivery
- First vaginal delivery
- Ambulatory
- Able to give informed consent 6 Adult women \>= 18 years of age
- Inflammatory bowel disease (e.g., ulcerative colitis or Crohn's disease)
- Pre-pregnancy ano-rectal surgery (e.g., surgery for hemorrhoids, fissures, sphincterotomy)
- Pre-pregnancy FI (defined as the leakage of liquid/solid stool and mucus \>= once per month for at least 12 weeks prior to this pregnancy)
- Neurological condition that would predispose to FI (e.g., spinal cord injury, multiple sclerosis)
- Presence of rectovaginal fistula
- Any participation in other pharmacologic or behavioral studies for FI
- Previous pregnancy \>=28 weeks delivered vaginally or by Cesarean section
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
University of California San Diego
La Jolla, California, 92037, United States
Loyola University
Maywood, Illinois, 60153, United States
Duke University
Durham, North Carolina, 27710, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15260, United States
University of Texas Southwestern
Dallas, Texas, 75390, United States
University of Utah
Salt Lake City, Utah, 84132, United States
Related Publications (1)
Richter HE, Nager CW, Burgio KL, Whitworth R, Weidner AC, Schaffer J, Zyczynski HM, Norton P, Jelovsek JE, Meikle SF, Spino C, Gantz M, Graziano S, Brubaker L; NICHD Pelvic Floor Disorders Network. Incidence and Predictors of Anal Incontinence After Obstetric Anal Sphincter Injury in Primiparous Women. Female Pelvic Med Reconstr Surg. 2015 Jul-Aug;21(4):182-9. doi: 10.1097/SPV.0000000000000160.
PMID: 25679358DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Holly E Richter, PhD, MD
University of Alabama at Birmingham
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 19, 2010
First Posted
July 21, 2010
Study Start
July 1, 2010
Primary Completion
June 1, 2011
Study Completion
October 1, 2012
Last Updated
September 10, 2020
Record last verified: 2020-09