Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Home biofeedback therapy for managing bowel and urinary issues

Official title: Home Biofeedback Therapy for Dyssynergic Defecation, Fecal Incontinence and Urinary Incontinence: Randomized Study

Run by Augusta University · NCT05771597 · Data updated 2026-11-12

This study is testing a new home therapy using a wireless device and a phone app to help people with bowel and urinary issues feel better and see if it's easier and cheaper than going to the doctor.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment72 (estimated)
SponsorAugusta University
Academic / other
Locations1 site (Augusta, Georgia)
StatusRecruiting
StartedMarch 27, 2023
Main results expectedDecember 31, 2025
Study endsDecember 31, 2026
Registry record updatedMarch 16, 2023
Trial IDNCT05771597 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who meet the Rome IV criteria for functional constipation and demonstrate a dyssynergic pattern of defecation.

Probably not a fit

Patients who do not have dyssynergic defecation or those with other unrelated gastrointestinal or urinary conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the effectiveness and safety of a wireless anorectal biofeedback device combined with a cellphone app for patients suffering from dyssynergic defecation, fecal incontinence, and urinary incontinence. The goal is to provide a more accessible and cost-effective alternative to traditional office-based biofeedback therapy, which is often labor-intensive and not widely available. Participants will be assessed for improvements in their symptoms and the overall cost-effectiveness of this home-based approach compared to standard care. The study aims to leverage modern technology to enhance patient engagement and treatment outcomes.

Why it matters

Potential benefit: If successful, this therapy could provide patients with a more convenient and effective way to manage their bowel and urinary issues from home.

How similar studies have gone: Previous studies have shown that home biofeedback training can be effective, although this specific approach using newer technology is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Inclusion Criteria for patients with constipation and dyssynergic defecation

  1. Minimum age of 18 years
  2. 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.

Inclusion Criteria for patients with fecal incontinence

1. Minimum age of 18 years
2. Recurrent episodes of fecal incontinence for six months
3. No colonic mucosal disease
4. On a two-week, prospective stool diary, patient reports at least one episode of fecal incontinence per week

Inclusion Criteria for patients with urinary incontinence

1. Minimum age of 18 years
2. Recurrent episodes of urinary incontinence for three months
3. Stress, urge or mixed urinary incontinence, with at least 2 episodes of urinary incontinence on a 14-day urinary incontinence diary

Exclusion Criteria:

* Exclusion criteria for patients with constipation and dyssynergic defecation

  1. 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
  2. Use of opioids within the previous 2 weeks
  3. Severe cardiac or renal disease
  4. Neurological diseases such as multiple sclerosis or stroke
  5. Rectal prolapse or active anal fissures
  6. Alternating pattern of constipation and diarrhea
  7. Pregnant women or nursing mothers
* Exclusion criteria for patients with fecal incontinence Severe diarrhea with Bristol Stool consistency ≥ Type 6 2. On opioids (except on stable doses \> 3months) 3. Active depression 4. Comorbid illnesses, severe cardiac disease, chronic renal failure or severe Chronic Obstructive Pulmonary Disease (COPD) 5. Ulcerative and Crohn's colitis 6. Rectal prolapse or active anal fissure 7. Pregnant women or nursing mothers
* Exclusion criteria for patients with urinary incontinence

  1. Continuous urine leakage
  2. Active depression
  3. Comorbid illnesses, severe cardiac disease, chronic renal failure or severe COPD
  4. Rectal prolapse or active anal fissure
  5. Pregnant women or nursing mothers

Where it's running

  • Augusta University
    Augusta, Georgia, United States
    Recruiting

Study contacts

  • Principal investigator: Satish Rao, MD, PhD — Augusta University
  • Study coordinator: Satish Rao, MD, PhD
  • Email: srao@augusta.edu
  • Phone: 706-721-2239

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.