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Colonic PolypCODACONCT05869838

A Clinical Study on Endoscopic and Histopathological Outcomes of Screening and Surveillance Colonoscopies

An observational study of Colonic Polyp, run by Olympus Europe SE & Co. KG at 2 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this study is to collect colonoscopy data for use in the development and testing of artificial intelligence (AI) devices for colonoscopies. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colonic Polyp
What is being tested?
Colonoscopy
Type of treatment
Medical device
How many people
600 participants
Where
2 sitesin 2 countries
Study dates
12 Mar 2024to 30 Oct 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients undergoing screening or surveillance colonoscopy

Who may be able to join

  • Patients aged 18 years or older
  • Patients who have signed a written consent form from their voluntary decision after receiving thorough explanation on this study and fully understanding the explanation prior to participation in the study
  • Patients who plan to receive colonoscopy procedure and meet any of the following conditions: Colon cancer screening, post-polypectomy surveillance, patients who are advised by a physician to take a colonoscopy exam

Who cannot join

  • Patients for whom endoscopic submucosal dissection is planned
  • Patients for whom polypectomy is difficult to perform due to antithrombotic therapy received etc.
  • Patients who have to receive an urgent colonoscopy procedure
  • Patients who underwent total colectomy of the large intestine
  • Patients who are judged by a physician to be contraindicated for colonoscopy procedures
  • Patients who have participated in another clinical study within the last 30 days

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Germany1 site
  • End- und Dickdarmzentrum Hannover

    Hanover

Other trials in Germany

Spain1 site
  • Hospital Universitario Ramón y Cajal

    Madrid

Other trials in Spain

About this study

Official title: Collecting Real-world Data on Endoscopic and Histopathological Outcomes of Screening and Surveillance Colonoscopies for the Development of a CAD (Computer Aided Detection) System: A Prospective, Multicenter, Post-market Investigation

The objective of this study is to collect colonoscopy data for use in the development and testing of artificial intelligence (AI) devices for colonoscopies.

Read the detailed description

The primary objective of this study is to collect colonoscopy data for use in the development and performance evaluation of AI devices. The data will be collected during routine colonoscopy procedures. Biopsy or resection will be performed if needed and all specimens will be sent for histopathological examination. The histopathological results will be recorded.

Conditions
Colonic Polyp
Being tested
Colonoscopy
Medical subject headings
Colonic Polyps

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ColonoscopyDevice

    Screening or surveillance colonoscopy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Videos and still images of the colonoscopy

    Narrow band imaging (NBI) images and white-light images, video recordings of the colonoscopy

    Measured: during the procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 May 2023
  2. Study start12 Mar 2024
  3. Primary completion30 Oct 2025
  4. Study completion30 Oct 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
600 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05869838
Sponsor's protocol ID
2023-001
Acronym
CODACO
Status last verified
Mar 2026
First submitted
9 May 2023
Last updated
6 Mar 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colonic Polyp, run by Olympus Europe SE & Co. KG at 2 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Videos and still images of the colonoscopy (time frame: during the procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Mar 2026.

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