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Intestinal Ultrasound for the Evaluation of Pouchitis and Other Outcomes After Ileal Pouch-Anal Anastomosis

Utility of Intestinal Ultrasound as a Diagnostic Tool for the Evaluation of Pouchitis and Other Outcomes After Ileal Pouch-Anal Anastomosis: A Prospective Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06316999
Enrollment
55
Registered
2024-03-19
Start date
2024-07-01
Completion date
2025-06-04
Last updated
2025-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ulcerative Colitis, Pouchitis

Keywords

Ileal Pouch Anal Anastomosis

Brief summary

Intestinal ultrasound (IUS) has been studied in the evaluation of inflammatory bowel disease (IBD) and is increasingly used as a non-invasive, easy to use, cost-effective tool for point-of-care to assess disease activity and more recently to predict response to treatment. However, there is a paucity of data on the use of IUS specifically for ulcerative colitis (UC) patients with an ileal pouch-anal anastomosis (IPAA).

Detailed description

AIMS: 1. Establish normal sonographic parameters in patients with an IPAA and normal pouch function. 2. Evaluate the feasibility of IUS for diagnosing pouchitis and other outcomes and compare its performance with the current gold standard of pouchoscopy with biopsies.

Interventions

DIAGNOSTIC_TESTIntestinal Ultrasound

Transabdominal and trans perineal ultrasound of the pouch

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Adults (age ≥ 18 years) * Diagnosis of ulcerative colitis (UC) * Status post ileal pouch anal anastomosis IPAA (completed all stages)

Exclusion criteria

* Pediatric patients * Indeterminate colitis * Status post IPAA for familial adenomatous polyposis (FAP) * BMI \> 30 kg/m2 * Pregnant * Decompensated Cirrhosis * Inability to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Diagnostic accuracy of intestinal ultrasound (IUS) for pouchitisthrough study completion, an average of 1 yearcompared to gold standard of pouchoscopy with biopsies

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026