Clinical trial No longer in our active list Observational Ages 18 and up

Investigating bacteria in gallbladders of patients undergoing surgery

Official title: Cholecystitis From a Microbiological and Histopathological Perspective

Run by Organkirurgisk afdeling, sygehus lillebælt, Kolding · NCT05712733 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing if bacteria in the gallbladder of patients having gallbladder surgery affects how well standard antibiotics work for treating infections.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorOrgankirurgisk afdeling, sygehus lillebælt, Kolding
Research network
Locations1 site (Kolding)
Trial IDNCT05712733 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years undergoing cholecystectomy at the Department of Surgery, Sygehus Lillebælt, Kolding.

Probably not a fit

Patients who have received antibiotics within a month prior to surgery or have had previous gallbladder-related interventions 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 project aims to explore the presence of bacteria in the gallbladder wall and bile of patients undergoing cholecystectomy. It compares two groups: those with acute calculous cholecystitis and those without, to assess the effectiveness of standard antibiotic treatments against common pathogens. Additionally, the study will examine the correlation between bacterial presence and inflammation severity, potentially predicting infection causes in cholecystitis cases. The findings could enhance the understanding of antibiotic choices for gallbladder infections.

Why it matters

Potential benefit: If successful, this study could lead to improved antibiotic treatments for patients with gallbladder infections.

How similar studies have gone: While this approach is not widely tested, similar studies investigating bacterial presence in surgical contexts have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age above 18 years
* Signed consent form
* Patients having cholecystectomy performed at the Department of Surgery, Sygehus Lillebælt, Kolding.

Exclusion Criteria:

* Administration of any type of antibiotics one month prior to surgery in the control group.
* Previous instrumentation of the bileducts
* Previous clinical acute cholecystitis treated conservatively with antibiotics

Patients will be precluded from the studypopulation in cases of pPerioperative perforation of the gallbladder, or conversion to open cholecystectomy or in cases of failed attempts to extract bile or samples from the gallbladder wall.

Where it's running

  • Sygehus Lillebælt
    Kolding, Denmark
    Recruiting

Study contacts

  • Principal investigator: Malene B Dissing, MD — Organkirurgisk afdeling, sygehus lillebælt, Kolding
  • Study coordinator: Malene B Dissing, MD
  • Email: malene.borgager@rsyd.dk
  • Phone: 004528745840

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.