Home Biofeedback Therapy for Dyssynergic Defecation, Fecal Incontinence and Urinary Incontinence
Bioanatoner
1 other identifier
interventional
72
1 country
1
Brief Summary
Biofeedback therapy is an effective treatment for the management of patients with dyssynergic defecation and constipation, urinary incontinence (UI), and fecal incontinence (FI). It is labor-intensive, costly, requires multiple office or hospital visits, is not easily available to the vast majority of patients in the community, and is not covered by many insurance companies. The purpose of this study is to
- 1.Evaluate home biofeedback therapy for patients with either constipation and dyssynergic defecation or urinary leakage or stool leakage by assessing the efficacy and safety of a wireless anorectal biofeedback device, and a cellphone app-based and voice guided home biofeedback training system
- 2.To compare the efficacy and safety of home biofeedback therapy system with the standard of care, office biofeedback therapy
- 3.To assess the cost-effectiveness of home biofeedback therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2023
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
January 30, 2023
CompletedFirst Posted
Study publicly available on registry
March 16, 2023
CompletedStudy Start
First participant enrolled
March 27, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedMarch 16, 2023
March 1, 2023
2.8 years
January 30, 2023
March 14, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
The number of complete spontaneous bowel movements (CSBM) per week for patients with dyssynergic defecation
A responder for dyssynergic defecation group is defined as as a subject who demonstrates both ≥ 1 complete spontaneous bowel movement/week and normalization of dyssynergic pattern
6 weeks (short term)
The number of complete spontaneous bowel movements (CSBM) per week for patients with dyssynergic defecation
A responder for dyssynergic defecation group is defined as as a subject who demonstrates both ≥ 1 complete spontaneous bowel movement/week and normalization of dyssynergic pattern
12 weeks (long term)
the number of fecal incontinence (FI) episodes for the FI group
A responder for FI is defined as an individual reporting at least 50% reduction in weekly number of FI episodes
6 weeks (short term)
the number of fecal incontinence (FI) episodes for the FI group
A responder for FI is defined as an individual reporting at least 50% reduction in weekly number of FI episodes
12 weeks (long term)
the number of Urinary Incontinence (UI) episodes for UI group
A responder for UI is defined as an individual reporting at least 50% reduction in weekly number of UI episodes
6 weeks (short term)
the number of Urinary Incontinence (UI) episodes for UI group
A responder for UI is defined as an individual reporting at least 50% reduction in weekly number of UI episodes
12 weeks (long term)
Secondary Outcomes (32)
stool frequency for the patients with dyssynergic defecation and fecal incontinence
6 weeks & 12 weeks
stool consistence for the patients with dyssynergic defecation and fecal incontinence
6 weeks & 12 weeks
Number of spontaneous bowel movements (SBM) for patients with dyssynergic defecation
6 weeks & 12 weeks
straining effort (1-3 scale) for patients with dyssynergic defecation
6 weeks & 12 weeks
Proportion of patients who used digital maneuver with stooling for patients with dyssynergic defecation
6 weeks & 12 weeks
- +27 more secondary outcomes
Study Arms (2)
Home Biofeedback Therapy (HBT)
EXPERIMENTAL1. HBT for patients with constipation and dyssynergic defecation: 2. HBT for patients with FI 3. HBT for patients with UI All patients will be advised to practice HBT at least once or twice a day for six weeks.
Office Biofeedback Therapy (OBT)
ACTIVE COMPARATOR1. OBT for patients with constipation and dyssynergic defecation. 2. OBT for patients with FI. 3. OBT for patients with UI. All patients will receive office biofeedback, once weekly, over six weeks.
Interventions
Patients will be given home biofeedback device to take home and practice biofeedback exercises at least twice a day for six weeks of therapy. 1. HBT for patients with constipation and dyssynergic defecation: Patients will attend one session of training on how to use the device followed by daily sessions at home for 6 weeks. After placing a probe into rectum, the patient sits on a commode, activates the smart phone app and follow the voice-guided instructions to perform diaphragmatic breathing exercises and push maneuvers with/without balloon distension. 2. HBT for patients with FI: Subject will receive training on how to use the home-trainer device and probe placement. The patient will be asked to follow a series of voice guided instructions consisting of performing short and long duration squeeze maneuvers over 25 minutes. 3. HBT for patients with UI: The instructions protocol as written above for patients with FI will be followed for UI patients as well.
Patients will receive traditional office biofeedback, once weekly, over six weeks. 1. OBT for patients with constipation and dyssynergic defecation: The patient will receive instructions on the diaphragmatic breathing techniques. Then the patient sits on a commode, coordination between push effort and the anal and pelvic floor relaxation is corrected by the therapist. The patients will receive visual and verbal feedback instructions from the therapist. 2. OBT for patients with FI: Patients will be taught Kegels and abdominal muscle exercises. Visual and verbal feedback techniques are used to reinforce the maneuvers. The patient is instructed to squeeze and to maintain this squeeze for as long as possible. 3. OBT for patients with UI: Biofeedback training is performed using the protocol and objectives as described above for FI training.
Eligibility Criteria
You may qualify if:
- Minimum age of 18 years
- Meet Rome IV criteria for functional constipation (≥ 2 of following 6 symptoms) with symptom onset of 6 months on prospective stool diary
- Straining with 25% of bowel movements (BM)
- Lumpy or hard stools (Form 1 of 2 on the Bristol Stool Scale) with 25% of BM
- Sensation of incomplete evacuation with 25% of BM
- Sensation of anorectal obstruction/blockage with 25% of BM
- Manual maneuvers to facilitate defecation with 25% of BM
- \< 3 Spontaneous bowel movements per week 3. Patients must demonstrate dyssynergic pattern of defecation (Types I-IV), during repeated attempts to defecate, and defined as a paradoxical increase in anal sphincter pressure (anal contraction), or less than 20% relaxation of the resting anal sphincter pressure, or inadequate propulsive forces during anorectal manometry.
- Dyssynergic pattern of defecation on anorectal manometry plus one or more of the following criteria:
- Inability to expel an artificial stool (50 mL water-filled balloon) within 1 minute.
- Prolonged colonic transit time on wireless motility capsule (\>59 hours) or \>5 markers retained on a colonic transit study.
- Inability to evacuate or ≥ 50% retention of barium during defecography.
- Minimum age of 18 years
- Recurrent episodes of fecal incontinence for six months
- No colonic mucosal disease
- +4 more criteria
You may not qualify if:
- Evidence of structural or metabolic disease that could cause constipation, as assessed by colonoscopy or barium enema and routine hematological, biochemical, and thyroid function tests
- Use of opioids within the previous 2 weeks
- Severe cardiac or renal disease
- Neurological diseases such as multiple sclerosis or stroke
- Rectal prolapse or active anal fissures
- Alternating pattern of constipation and diarrhea
- Pregnant women or nursing mothers
- Continuous urine leakage
- Active depression
- Comorbid illnesses, severe cardiac disease, chronic renal failure or severe COPD
- Rectal prolapse or active anal fissure
- Pregnant women or nursing mothers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Augusta University
Augusta, Georgia, 30912, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Satish Rao, MD, PhD
Augusta University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
January 30, 2023
First Posted
March 16, 2023
Study Start
March 27, 2023
Primary Completion
December 31, 2025
Study Completion (Estimated)
December 31, 2026
Last Updated
March 16, 2023
Record last verified: 2023-03