Clinical trial Recruiting at 1 site Observational Ages 18 to 85

Using bowel sounds to predict severe acute pancreatitis

Official title: Bowel Sound in Predicting the Severity of Acute Pancreatitis: Protocol of a Prospective, Multi-center Study

Run by Peking Union Medical College Hospital · NCT06867120 · Data updated 2026-11-12

This study is testing if monitoring bowel sounds can help doctors predict which patients with acute pancreatitis might develop severe complications.

Quick facts

Study typeObservational
Ages18 Years to 85 Years
SexAll
Enrollment352 (estimated)
SponsorPeking Union Medical College Hospital
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedApril 1, 2024
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedApril 6, 2026
Trial IDNCT06867120 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 85 who have been diagnosed with acute pancreatitis within 48 hours of onset.

Probably not a fit

Patients with serious conditions requiring surgery, chronic pancreatitis, or other significant comorbidities 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 observational study aims to identify patients with acute pancreatitis (AP) who are at risk of progressing to severe acute pancreatitis (SAP) by monitoring bowel sounds. Conducted across multiple centers, the study will enroll newly diagnosed AP patients and utilize continuous bowel sound monitoring for at least 48 hours. An automated algorithm will analyze the collected data to create a bowel sound activity index, which will serve as a diagnostic indicator for predicting the occurrence of SAP during hospitalization.

Why it matters

Potential benefit: If successful, this approach could enable earlier interventions for patients at risk of severe acute pancreatitis, potentially improving outcomes.

How similar studies have gone: While the use of bowel sounds in this context is relatively novel, similar prognostic approaches have shown promise in other conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

1. Aged between 18 and 85 years old.
2. Meet the diagnostic criteria for AP, at least two of the following three: (a) characteristic abdominal pain; (b) serum amylase and lipase levels are greater than three times the upper limit of normal; (c) abdominal images with typical manifestations of AP.
3. AP patients within 48 hours of onset.
4. The patient or family members understand the study protocol and sign the informed consent form.

Exclusion criteria:

The patients who fulfill any of the following criteria will be excluded:

1. Patients with serious conditions requiring surgery and abdominal lavage.
2. Pregnant women.
3. The patients with muscle and nerve disorders, chronic pancreatitis, inflammatory bowel disease, cancer, and irritable bowel syndrome.
4. The patients with severe digestive, respiratory, cardiovascular, hematological, endocrine, psychiatric, and infectious diseases.
5. The patients have a history of abdominal surgery (except appendectomy or cholecystectomy).
6. Allergic to silicone, polycarbonate materials or medical plaster. The intake of antibiotic, probiotics, and Chinese herbal medicine will be recorded before the collection of the swabs and will not be considered as exclusion criteria.

Where it's running

  • Peking Union Medical College Hospital
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

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.