Crohn Disease
Conditions
Keywords
Crohn's Disease, Rutgeerts score i2, Infliximab CT-P13, Postoperative reccurrence, Ileocolonic resection
Brief summary
Study type : A 30 months, multicentre, open-label strategic randomized controlled trial Population : Chron's Disease (CD) patients with an i2 endoscopic postoperative recurrence in the year following ileocolonic resection (6-12months after ileocolonic resection). Treatments : Stratification at inclusion according to prophylactic therapy. Patients randomized in 2 arms: * Status quo arm: if the patient received no prophylactic therapy, no treatment will be started; if the patient received a prophylactic therapy, the same will be continued at the same dose. * Therapy escalation arm: infliximab-CT-P13 will be started with two intravenous infusions of 5 mg per kg bodyweight at week 0 and week 2 and subcutaneous injections of 120 mg every 2 weeks from week 6 onwards. Main objective : To evaluate the proportion of CD patients without endoscopic postoperative recurrence (i0-i1) at 12 months in the arm receiving therapy escalation compared to status quo arm in patients having an i2 endoscopic postoperative recurrence 6-12months after ileocolonic anastomosis with restoration of faecal stream.
Detailed description
Number of patients : 360 patients in approximatively 25 sites in France. Recruitement period : The trial duration for each patients will be 12 months from radomization (18 to 24 months from screening (ie : post-operatively)) Endpoints: Primary endpoints: Proportion of patients with an i0-i1 modified Rutgeerts score at 12 months. Secondary endpoints: * Proportion of patients with an i3-i4 modified Rutgeerts score at 12 months * Proportion of patients with an i2b-i3-i4 modified Rutgeerts score at 12 months * Proportion of patients with an i0 modified Rutgeerts score at 12 months * PRO2 score at 12 months * Clinical postoperative recurrence within 12 months: average daily SF ≥ 3.5 and average daily AP score ≥ 1.5, AND * increased CRP compared to inclusion, at least + 10 mg/l * OR increased fecal calprotectin compared to inclusion, at least + 250 μg/g * Surgical recurrence within 12 months: need for a new ileocolonic resection * Endoscopic dilatation within 12 months: need for a balloon insufflation at the ileocolonic anastomosis during an ileocolonoscopy when a non-passable stenosis was present in patient having obstructive symptoms (CDOS \> 4) before endoscopy * Time to clinical postoperative recurrence * Serious adverse events * Quality of life: EQ5D-5L questionnaire * Work productivity: Work Productivity and Activity Impairment questionnaire
Interventions
Stratification 1: Infliximab-CT-P13 Stratification 2: Infliximab-CT-P13 in combination with immunosuppressors
Stratification 1 : No treatments Stratification 2 : Immunosuppressors at same dose
Sponsors
Study design
Intervention model description
Parallel assignment
Eligibility
Inclusion criteria
* Crohn's disease diagnosed according usual criteria * Bowel resection with ileocolonic anastomosis performed removing all inflammatory lesions * Postoperative endoscopy performed between 6 and 12 months after ileocolonic anastomosis reaching the neoterminal ileum (patients who underwent a two stage surgical procedure are also eligible if the endoscopic evaluation is performed 6-12 months after restoration of the fecal stream) * Moderate endoscopic postoperative recurrence classified i2 according to the Rutgeerts score at 6-12 months, validated by a blinded central reading
Exclusion criteria
* Patients with an ostomy * Ulcerative colitis or IBD type unclassified * Ileorectal or ileal pouch-anal anastomosis * Symptoms defined as average daily SF ≥ 3.5 and average daily AP score ≥ 1.5 having started after a free interval without symptoms of at least one month after surgery * Patients with obstructive symptoms of CD defined by a CDOS \> 4 * Patients exposed to infliximab before index surgery with a primary non-response (no clinical effect after 2 infusions at the discretion of the treating gastroenterologist) or history of infusion reactions to infliximab or history of detectable anti-infliximab antibodies * Patients treated with biological therapy (except for intraocular injections) or an investigational medical product after index surgery * Patients having started thiopurines or methotrexate more than 6 weeks after ileocolonic anastomosis with restoration of the fecal stream * Patients in whom not all inflammatory lesions have been removed at index surgery * Patients with active perianal Crohn's disease * Patients with a contraindication to infliximab: cancer in the 5 years prior to inclusion excluding non-melanoma skin cancer, active tuberculosis or untreated latent tuberculosis, moderate or severe heart failure, HIV or HBV infection (serology \< 6 months), recent live vaccination (within 4 weeks of baseline) * Pregnant women * Patients under legal protection or unable to express their consent. * Patients not affiliated to a health insurance system. * Patients deprived of liberty by judiciary or administrative decision or hospitalized without consent or admitted in a sanitary or social institution for another reason than research.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of patients with an i0-i1 modified Rutgeerts score at 12 months. | Month12 | Number of patients with an i0-i1 modified Rutgeerts score at 12 months. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Proportion of patients with an i2b-i3-i4 modified Rutgeerts score at 12 months | Month 12 | Proportion of patients with an i2b-i3-i4 modified Rutgeerts score at 12 months |
| Proportion of patients with an i0 modified Rutgeerts score at 12 months | Month 12 | Proportion of patients with an i0 modified Rutgeerts score at 12 months |
| Patient Reporting Outcome score at 12 months. | Screening, Baseline, week 2, week 6, Month 4, Month 8, Month 12 | Patient Reporting Outcome score at 12 months will be assessed for the evaluation of disease activity (clinical remission). |
| Clinical postoperative recurrence | Baseline, Month 4, Month 8, Month 12 | Clinical postoperative recurrence within 12 months defined by : Average daily Stool Frequency ≥ 3.5 and average daily Abdominal Pain score ≥ 1.5, AND * increased CRP compared to inclusion, at least + 10 mg/l * OR increased fecal calprotectin compared to inclusion, at least + 250 μg/g Average daily Stool frequency, average daily Abdominal Pain score, CRP and Calprotectin feacal will be combined to report the clinical postoperative recurrence (this outcome is is expressed without units) |
| Surgical recurrence within 12 months | Baseline, Month 4, Month 8, Month 12 | Surgical recurrence within 12 months defined by need for a new ileocolonic resection. Proportion of surgical recurrence within 12 months |
| Number of patients with an i3-i4 modified Rutgeerts score at 12 months | Month 12 | Number of patients with an i3-i4 modified Rutgeerts score at 12 months |
| Time to clinical postoperative recurrence will be assessed | Baseline, Month 4, Month 8, Month 12 | Time to clinical postoperative recurrence will be assessed |
| Serious adverse events | Screening, Baseline, Month 4, Month 8, Month 12 | Occurence of Serious Adverse Events |
| Quality of life: EQ5D-5L questionnaires | Baseline, week 2, week 6, Month 4, Month 8, Month 12 | Quality of life will be assessed with the EQ5D-5L questionnaire |
| Work productivity and activity impairement questionnaires | Baseline, week 2, week 6, Month 4, Month 8, Month 12 | Work productivity and activity impairement will be assessed with work productivity and activity impairement questionnaires |
| Endoscopic dilatation within 12 months | Baseline, Month 4, Month 8, Month 12 | Endoscopic dilatation within 12 months defined by a need for a balloon insufflation at the ileocolonic anastomosis during an ileocolonoscopy when a non-passable stenosis was present in patient having obstructive symptoms (CDOS \> 4) before endoscopy Proportion of endoscopic dilatation within 12 months |
Countries
France