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Colitis, UlcerativeIBSENIIINCT02727959

Inflammatory Bowel Disease in South Eastern Norway

An observational study of Colitis, Ulcerative and Crohn Disease, run by Oslo University Hospital at 1 site in Norway.

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 IBSEN III study will investigate the incidence of inflammatory bowel disease in South Eastern Norway and describe the clinical course of the disease. The investigators will map newly diagnosed and treatment naive IBD patients at various levels (epidemiological, clinical, psychosocial and nutritional as well as… Read more about this study

Who is it for?
Ages Up to 100 years
How many people
2,286 participants
Where
1 siteNorway
Study dates
1 Jan 2017to 31 Dec 2019
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 Up to 100 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Adult and pediatric patients untreated and newly diagnosed with inflammatory bowel disease i.e ulcerative colitis or Crohns disease as well as non-IBD Controls.

Who may be able to join

  • Ulcerative colitis:
  • Diagnostic criteria (at least three out of four criteria present):
  • A history of diarrhea and/or pus in stools for more than 4weeks or repeated episodes.
  • Macroscopic appearance at endoscopy of continuous mucosal inflammation affecting the rectum in continuity with some or the entire colon.
  • Microscopic features on biopsy compatible with UC,
  • No suspicion of CD on small bowel X-ray, ileocolonoscopy or biopsy.
Show all 17Show fewer
  • Crohn's disease:
  • Diagnostic criteria (at least two of four criteria present):
  • History of abdominal pain, weight loss and/or diarrhea for more than three months.
  • Characteristic endoscopic findings of ulceration (aphthous lesions, snail track ulceration) or cobble stoning or radiological features of stricture or cobble stoning.
  • Histopathology consistent with Crohn's disease (epitheloid granuloma of Langerhans type or transmural discontinuous focal or patchy inflammation).
  • Fistula and/or abscess in relation to affected bowel segments.
  • Inflammatory bowel disease, type unclassified (IBDU) :
  • Patients with evidence on clinical and endoscopic grounds for chronic inflammatory bowel disease affecting the colon, without small bowel involvement, and no definitive histological or other evidence to favor either CD or UC.
  • Pediatric patients:
  • Will be diagnosed according to the Porto-criteria and defined as:
  • Pediatric onset IBD ≤ 16 years Early Onset IBD (EOIBD) < 10 years Very Early Onset IBD (VEOIBD) < 6 years Infantile (and toddler) IBD < 2 years Neonatal IBD < 28 days

Who cannot join

  • Other causes of acute or chronic bowel inflammation must be excluded, i.e. infectious colitis, radiation colitis, diversion colitis, solitary rectal ulcer syndrome, graft versus host disease, diverticular colitis, medication associated colitis, ischemic colitis, microscopic colitis, enema associated colitis.
  • Refusal or not able to give informed consent

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Oslo University Hospital

    Oslo, 0871

Other trials in Norway

About this study

Official title: Inflammatory Bowel Disease in South Eastern Norway (IBSEN III). Clinical Epidemiology, Diagnostic and Prognostic Factors in Inflammatory Bowel Disease.

The IBSEN III study will investigate the incidence of inflammatory bowel disease in South Eastern Norway and describe the clinical course of the disease. The investigators will map newly diagnosed and treatment naive IBD patients at various levels (epidemiological, clinical, psychosocial and nutritional as well as immunological, genetic, epigenetic and microbial) as a basis to improve targeted and individualized treatment and care. The investigators will include incident IBD patients at all local- and university hospitals in the South Eastern Health Region in 2016-2018 and follow-up prospectively for five years. The investigators will use standardized and validated registration methods allowing comparability with previous national and international IBD cohorts, link data to national health registries and collect blood, feces and biopsies for bio banking.

Keywords
UC, CD, IBD
Medical subject headings
Colitis, Ulcerative, Crohn Disease, Inflammatory Bowel Diseases

What participants receive

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

Study groups in NCT02727959
Study groupRoleWhat they receive
Patients newly diagnosed with IBDNot described
Symptomatic non IBD-controlsPatients referred with symptoms suspicious of IBD, but who, after examination, are found not to have the diagnosis.

What is being measured

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

  1. Evidence for ulcerative colitis, Crohn's disease or indeterminate colitis based on specific clinical, endoscopic, histological and radiological criteria

    Diagnosis according to the Lennard Jones Criteria for the diagnosis of inflammatory bowel disease

    Measured: At baseline

Secondary outcomes (6)
  1. Change in IBD diagnosis between baseline and one year follow-up

    Change in diagnosis based on specified clinical, endoscopic, histological and radiological criteria

    Measured: 1 year (+/-3 months)

  2. Change in IBD diagnosis between one year and five year follow-up

    Change in diagnosis based on specified clinical, endoscopic, histological and radiological criteria

    Measured: 5 year (+/-3 months)

  3. Change in disease classification (montreal Classification) between baseline and one year follow-up.

    Change in disease extension and severity as defined in the Montreal classification system for IBD

    Measured: 1 year (+/-3 months)

  4. Change in disease classification (montreal Classification) between one and five year follow-up

    Change in disease extension and severity as defined in the Montreal classification system for IBD

    Measured: 5 year (+/-3 months)

  5. IBD related bowel surgery

    Bowel surgery for any IBD related condition

    Measured: 1 year (+/-3 months)

  6. IBD related bowel surgery

    Bowel surgery for any IBD related condition

    Measured: 5 year (+/-3 months)

Timeline

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

  1. First posted5 Apr 2016 (estimated)
  2. Study start1 Jan 2017
  3. Primary completion31 Dec 2019
  4. Study completion31 Dec 2019

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
Cohort
Time perspective
Prospective
Enrolment
2,286 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02727959
Sponsor's protocol ID
581912
Acronym
IBSENIII
Status last verified
Mar 2020
First submitted
15 Feb 2016
Last updated
5 Mar 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Mathisen CB, Nystrom N, Bazov I, Oyas O, Zucknick M, Andersen S, Olbjorn C, Perminow G, Kristensen VA, Opheim R, D'Amato M, Carlson M, Hedin CRH, Keita AV, Lindqvist CM, Magnusson MK, Salihovic S, Soderholm JD, Ohman L, Kruse R, Repsilber D, Halfvarson J, Hoivik ML. A novel diagnostic serum protein signature for pediatric inflammatory bowel disease. J Pediatr Gastroenterol Nutr. 2026 May;82(5):1208-1217. doi: 10.1002/jpn3.70379. Epub 2026 Feb 16.

    PubMed 41693471
  • Andersen S, Bernklev T, Stordal K, Hagen MC, Kristensen VA, Opheim R, Olbjorn C, Rove J, Lovlund EE, Holm HK, Aballi B, Hoivik ML, Perminow G. Specific phenotypes may drive an increased incidence of pediatric inflammatory bowel disease in South-Eastern Norway. J Pediatr Gastroenterol Nutr. 2025 Nov;81(5):1227-1236. doi: 10.1002/jpn3.70148. Epub 2025 Sep 1.

    PubMed 40888250

Questions about this trial

What is this clinical trial studying?

An observational study of Colitis, Ulcerative and Crohn Disease, run by Oslo University Hospital at 1 site in Norway.

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 17 inclusion and 2 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 5 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Norway. 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?

Evidence for ulcerative colitis, Crohn's disease or indeterminate colitis based on specific clinical, endoscopic, histological and radiological criteria (time frame: At baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02727959, which also lists 2 linked publications.

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 5 Mar 2020.

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