Crohn's Disease
Conditions
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
Panenteric capsule endoscopy
Endoscopic examination of the colon and terminal ileum after bowel preparation.
MRI of the small bowel
Capsule endoscopy of the small bowel
Sponsors
Study design
Eligibility
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
| Measure | Time frame | Description |
|---|---|---|
| Diagnostic completeness | Immediately after initial diagnostic procedure | Proportion 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
| Measure | Time frame | Description |
|---|---|---|
| Feasibility of pan-enteric CE | After completion of follow-up (12 months) | Number of patients with suspected CD examined with pan-enteric CE and the number of ICs avoided |
| Additional examinations | After completion of follow-up (12 months) | Need for additional examinations in the two randomization arms |
| Safety | After completion of follow-up (12 months) | Number of severe adverse events |
| Time to diagnosis | After completion of follow-up (12 months) | Time from referral or first diagnostic procedure to final diagnosis and treatment |
| Disease classification and medical treatments | After completion of follow-up (12 months) | Disease classification and medical treatments in the two randomization arms |
| Patient satisfaction | Immediately after initial diagnostic procedure | Difference in Gastrointestinal Endoscopy Satisfaction Questionnaire (GESQ) score |
| Artificial intelligence | Immediately after initial diagnostic procedure | Diagnostic utility of AI algorithms in detection of gastrointestinal pathology using pan-enteric CE - sensitivity, specificity, severity, prediction and impact on clinical decision making |
| Costs | After completion of follow-up (12 months) | Expenditure on diagnostic procedures, treatment and loss of productivity |
Countries
Denmark, Sweden
Contacts
Esbjerg Hospital - University Hospital of Southern Denmark