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Feasibility of a Minimally Invasive Diagnostic Algorithm in Suspected Crohn's Disease

Feasibility of a Minimally Invasive Diagnostic Algorithm in Suspected Crohn's Disease - a Prospective Comparison of Pan-Enteric Capsule Endoscopy Versus Ileocolonoscopy Plus MR Enterography or Small-Bowel Capsule Endoscopy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06882993
Acronym
ANDI-3
Enrollment
165
Registered
2025-03-19
Start date
2025-02-26
Completion date
2028-08-31
Last updated
2026-09-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Crohn's Disease

Keywords

capsule endoscopy, panenteric capsule endoscopy, Crohn's disease, inflammatory bowel disease

Brief summary

The goal of this clinical trial is to learn whether a camera pill examination of the whole bowel can be used to diagnose Crohn's disease instead of colonoscopy and a small bowel examination (either MRI or camera pill) in patients aged 18-40 years suspected of having Crohn's disease. The main question it aims to answer is: How many patients examined with a camera pill examination of the whole bowel will have a complete examination of the whole bowel and have a diagnosis made without need for any more examinations? Researchers will compare with patients examined with colonoscopy and a small bowel examination. Participants will: * Be examined with either a camera pill examination of the whole bowel, or a colonoscopy and a small bowel examination * Have their electronic medical records checked to see if a diagnosis has been made * Have an interview every three months if diagnosed with an inflammatory bowel disease or after a year if no disease was found

Interventions

DIAGNOSTIC_TESTPanenteric capsule endoscopy

Panenteric capsule endoscopy

DIAGNOSTIC_TESTIleocolonoscopy

Endoscopic examination of the colon and terminal ileum after bowel preparation.

DIAGNOSTIC_TESTMRI enterography

MRI of the small bowel

Capsule endoscopy of the small bowel

Sponsors

Esbjerg Hospital - University Hospital of Southern Denmark
Lead SponsorOTHER
Odense University Hospital
CollaboratorOTHER
Svendborg Hospital
CollaboratorOTHER
Skane University Hospital
CollaboratorOTHER
Vejle Hospital
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Clinical suspicion of CD\* * Age 18-40 years * Signed informed consent \*A clinical suspicion of CD is based on the following definition: * Diarrhea and/or abdominal pain for more than 1 month (or repeated episodes of diarrhea and/or abdominal pain) and either * fecal calprotectin ≥ 200 mg/kg or * fecal calprotectin ≥ 50 mg/kg plus one or more of the following findings: * C-reactive protein (CRP) \> 5 mg/L * Thrombocytosis (\> 400 x 109/L) * Anemia (hemoglobin \< 7.0 mmol/L for women and \< 8.0 mmol/L for men or a decrease \> 0.5 mmol/L compared to the usual level) * Prolonged fever (\> 37.5 ◦C for more than 2 weeks) * Weight loss (≥ 3 kg or ≥ 5% compared to the normal body weight) * Perianal abscess / fistula * Family history of inflammatory bowel disease.

Exclusion criteria

* Previous intestinal resection * Positive serologic markers for celiac disease * Positive stool polymerase chain reaction for pathogenic bacteria * Positive stool polymerase chain reaction for intestinal parasites * Suspected or established acute bowel obstruction (ileus) * Intake of NSAIDs or acetylsalicylic acid ≤ 4 weeks before inclusion, except low-dose, prophylactic acetylsalicylic acid (≤ 150 mg per day) * Intake of opioid or opioid-like medications ≤ 1 week before inclusion * Pregnancy or lactation * Inability to comply with protocol requirements, e.g. for reasons including alcohol or recreational drug abuse * Known gastrointestinal disorder other than functional gastrointestinal disorders * Renal failure defined by a plasma-creatinine above the normal reference range

Design outcomes

Primary

MeasureTime frameDescription
Diagnostic completenessImmediately after initial diagnostic procedureProportion of patients in each arm achieving a complete gastrointestinal assessment and an unambiguous diagnosis after completion of the initial diagnostic procedure(s) without need for supplementary examinations

Secondary

MeasureTime frameDescription
Feasibility of pan-enteric CEAfter completion of follow-up (12 months)Number of patients with suspected CD examined with pan-enteric CE and the number of ICs avoided
Additional examinationsAfter completion of follow-up (12 months)Need for additional examinations in the two randomization arms
SafetyAfter completion of follow-up (12 months)Number of severe adverse events
Time to diagnosisAfter completion of follow-up (12 months)Time from referral or first diagnostic procedure to final diagnosis and treatment
Disease classification and medical treatmentsAfter completion of follow-up (12 months)Disease classification and medical treatments in the two randomization arms
Patient satisfactionImmediately after initial diagnostic procedureDifference in Gastrointestinal Endoscopy Satisfaction Questionnaire (GESQ) score
Artificial intelligenceImmediately after initial diagnostic procedureDiagnostic utility of AI algorithms in detection of gastrointestinal pathology using pan-enteric CE - sensitivity, specificity, severity, prediction and impact on clinical decision making
CostsAfter completion of follow-up (12 months)Expenditure on diagnostic procedures, treatment and loss of productivity

Countries

Denmark, Sweden

Contacts

CONTACTFrederik D Thrane, MD
Frederik.Drejer.Thrane2@rsyd.dk0045 79183140
CONTACTMichael D Jensen, MD, PhD
Michael.Dam.Jensen@rsyd.dk0045 79183140
PRINCIPAL_INVESTIGATORFrederik D Thrane, MD

Esbjerg Hospital - University Hospital of Southern Denmark

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 10, 2026