NCT07794865

Brief Summary

This study will perform a retrospective analysis of adult patients who presented to the emergency department of National Taiwan University Hospital, Hsin-Chu and Yun-Lin Branches between January 2022 and December 2025 and were diagnosed with either right-sided epiploic appendagitis or right-sided colonic diverticulitis based on CT findings. Clinical presentations, laboratory data, ultrasound and CT imaging characteristics, treatment strategies, and clinical outcomes will be compared between the two groups. The study aims to identify imaging and clinical features that may facilitate the rapid differentiation of these two conditions in the emergency department.

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
27mo left

Started Sep 2026

Typical duration for all trials

Status
not yet recruiting

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 Progress4%
Sep 2026Dec 2028

First Submitted

Initial submission to the registry

August 23, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 31, 2026

Completed
1 day until next milestone

Study Start

First participant enrolled

September 1, 2026

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

August 31, 2026

Status Verified

August 1, 2026

Enrollment Period

2.3 years

First QC Date

August 23, 2026

Last Update Submit

August 26, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • clinical parameters

    physiological parameters

    one year

Study Arms (2)

EA case

patients with right-sided epiploic appendagitis

diverticulitis control

patients with right-sided diverticulitis

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients more than 20 years with CT-confirmed right-sided epiploic appendagitis

You may qualify if:

  • patients more than 20 years, with CT-confirmed right-sided epiploic appendagitis

You may not qualify if:

  • patients less than 20 years with other abdominal pathologies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Wan-Ching Lien

    Wan-Ching Lien, attending physician, National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Wan-Ching Lien, Professor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2026

First Posted

August 31, 2026

Study Start

September 1, 2026

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2028

Last Updated

August 31, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share