RecruitingPhase 2NCT06925061

Target Engagement of EXL01 in the Prevention of Post-operative Recurrence of Crohn's Disease

A Phase 2 Multicentre, Randomised, Parallel-arm, Placebo-controlled, Double-blind Study to Evaluate the Safety and Target Engagement of EXL01 in the Prevention of Post-operative Recurrence of Crohn's Disease


Sponsor

Madeleine Bezault

Enrollment

80 participants

Start Date

Mar 31, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

MAINTAIN-POP is a Phase 2, randomised, double-blind, placebo-controlled, multicenter study of the impact of oral administration of EXL01 in the prevention of post-operative endoscopic recurrence of Crohn's disease after surgery. Approximately 80 eligible patients will be randomized 1:1 to receive oral EXL01 or placebo with or without SoC treatment (based on investigator decision) for up to 24 weeks or until a study or treatment discontinuation criterion is met. Randomisation will be stratified on post-surgical treatment (none vs anti-TNF), and on smoking status (non-smoker vs smoker). The primary objective is to compare the distribution of endoscopic modified Rutgeerts scores, as centrally assessed, at 6 months post-surgery in patients with CD treated with EXL01 to patients treated with placebo. Endoscopic recurrence will be assessed using the endoscopic score assessed by central reading at Week 24 after surgery. All participants will be followed for safety until 4 weeks after end of treatment.


Eligibility

Min Age: 18 Years

Inclusion Criteria4

  • Is male or female aged ≥18 years at the time of providing documented informed consent.
  • Has a diagnosis of CD with ileal involvement (ileal only or ileocolonic; L1 or L3 in Montreal classification) for at least 3 months prior to Screening.
  • Has undergone an ileocecal resection or iterative ileo-colonic resection, as per institutional SoC, between 5 days to 5 weeks before randomization.
  • Is scheduled, in SoC context, to receive no treatment for CD or anti-TNF agents in the 6 months after surgery

Exclusion Criteria16

  • Has a not recovered adequately from any toxicity and/or complications from the surgery before the first dose of study intervention
  • Has a current stoma. Inclusion will be possible after continuity restoration (during the 5 weeks following continuity restoration)
  • Has active anal fistula
  • Is scheduled, according to SoC, to receive a biotherapy at the exception of anti-TNF agent in the 6 months after surgery
  • Has had more than 2 past small bowel resections or cumulated intestinal resection superior to 50 cm
  • Has a contraindication to endoscopy or anaesthesia.
  • Is receiving antibiotics at time of randomization or is likely to require antibiotic treatment within 6 weeks of the first dose of EXL01 or placebo.
  • Has a history of hypersensitivity to EXL01 and/or any excipients, which are listed in the Investigator Brochure (IB), and/or to soybean or soy-containing products.
  • Has a not recovered adequately from any toxicity and/or complications from the surgery before the first dose of study intervention
  • Has a current stoma. Inclusion will be possible after continuity restoration (during the 5 weeks following continuity restoration)
  • Has active anal fistula
  • Is scheduled, according to SoC, to receive a biotherapy at the exception of anti-TNF agent in the 6 months after surgery
  • Has had more than 2 past small bowel resections or cumulated intestinal resection superior to 50 cm
  • Has a contraindication to endoscopy or anaesthesia.
  • Is receiving antibiotics at time of randomization or is likely to require antibiotic treatment within 6 weeks of the first dose of EXL01 or placebo.
  • Has a history of hypersensitivity to EXL01 and/or any excipients, which are listed in the Investigator Brochure (IB), and/or to soybean or soy-containing products.

Interventions

DRUGAfter surgery for Crohn's disease, eligible patients will be randomized 1:1 to receive oral EXL01 or placebo with or without SoC treatment (based on investigator decision) for up to 24 weeks

Randomisation will be stratified on post-surgical treatment (none vs anti-TNF), and on smoking status (non-smoker vs smoker).


Locations(12)

CHU Clermont-Ferrand

Clermont-Ferrand, France

Hôpital Henri Mondor

Créteil, France

Hôpital Bicêtre

Le Kremlin-Bicêtre, France

CHU Lille

Lille, France

Hospices civils Lyon Sud

Lyon, France

CHU Marseille Nord

Marseille, France

CHU Montpellier

Montpellier, France

CHU Nancy

Nancy, France

CHU Nantes

Nantes, France

CHU Nice Archet 2

Nice, France

CHU Saint Louis

Paris, France

Hôpital Saint Antoine

Paris, France

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NCT06925061


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