Examining the large intestine with a camera capsule in patients with blood infections from gut bacteria

Colonic Capsule Endoscopy for Screening of Neoplasms in Patients With Anaerobic Bacteremia

Odense University Hospital · NCT06919068

This study is testing if a special camera pill can help find colorectal cancer and precancerous growths in adults who have had blood infections from gut bacteria.

Quick facts

Study typeObservational
Enrollment100 (estimated)
Ages18 Years and up
SexAll
SponsorOdense University Hospital (other)
Locations1 site (Odense)
Trial IDNCT06919068 on ClinicalTrials.gov

What this trial studies

This observational study aims to diagnose colorectal cancer and precancerous tumors in patients over 18 years old who are hospitalized with blood stream infections caused by anaerobic gut-associated bacteria. Participants will undergo colon capsule endoscopy 4-8 weeks after discharge to assess the prevalence of cancer and precancerous lesions in their large intestines and rectum. The study focuses on understanding the link between anaerobic bacteremia and colorectal malignancies.

Who should consider this trial

Good fit: Ideal candidates are adults over 18 years old with a confirmed blood culture showing growth of specific anaerobic bacteria.

Not a fit: Patients with a prior diagnosis of colorectal cancer or significant gastrointestinal issues may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to earlier detection of colorectal cancer in patients with specific blood infections, potentially improving treatment outcomes.

How similar studies have performed: While this approach is observational and specific, similar studies have indicated a potential link between gut bacteria and colorectal cancer, suggesting a promising area of investigation.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Older than 18 years
* Blood culture with growth of one or more of the following bacterial genera Bacteroides, Clostridium, Filifactor, Fusobacterium, Gemella, Granulicatella, Parvimonas, Peptostreptococcus, Prevotella, Solobacterium, Peptoniphilus, Ruminococcus, Finegoldia and Streptococcus.
* Able to provide oral and written informed consent
* Able to read and speak Danish

Exclusion Criteria:

* Prior colorectal cancer diagnosis
* History of stenosis of the gastrointestinal tract
* Previous treatment of inflammatory bowel disease
* Previous major surgery of the gastrointesinal tract (e.g. gastric bypass)
* Colostomy
* Pacemaker/ICD
* Pregnancy or breastfeeding
* Allergies to the bowel preparation regimen
* Severe kidney disease
* Focus of infection in skin and soft tissue or outside the truncus (e.g. decubitus, diabetic foot ulcer)
* Tumor in the colon or rectum at diagnostic imaging
* Transfer to other hospital outside the region

Where this trial is running

Odense

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Colorectal Cancer, Colorectal Cancer and Pre-cancer Polyps, Blood Stream Infection, Anaerobic Infection, Bacteriaemia, Anaerobic bacteria, Bacteria, anaerobic, Cancer, colorectal

Last reviewed 2026-05-15 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.