Cure8 trial brief
Why This Matters
This trial aims to identify IL-23–responsive immune cell types in the gut that may drive postoperative Crohn’s recurrence and influence response to IL-23–targeted drugs, which could help explain why some patients benefit from IL-23 blockade.
Who Should Pay Attention
Clinicians and researchers interested in Crohn’s immunology and IL-23, patients with postoperative recurrence, and patients receiving biologic therapy.
Study Snapshot
What To Know
This is a registered, recruiting observational trial (planned N=40) focused on patients with endoscopic postoperative recurrence (Rutgeerts > i2a) undergoing standard-care biologic treatment. The primary work involves single-cell analysis of mucosal samples to measure changes in IL-23–responsive cell concentrations before and after ~12–16 weeks of treatment.
The study is not testing a new drug intervention; participants receive biologics as part of routine care and researchers observe immunologic changes. Results, if published later, could help explain which IL-23–responsive cells drive recurrence and why IL-23–targeting therapies work in some patients.
Practical note: The protocol excludes patients who received biologics between surgery and the first endoscopy and requires a second ileocolonoscopy for follow-up sampling.
Keep In Mind
Registered on ClinicalTrials.gov as an observational, recruiting study at Amsterdam UMC and Mount Sinai Toronto. It uses single-cell analysis of mucosal biopsies before and ~12–16 weeks after routine biologic therapy; it does not test investigational drugs and is exploratory with limited sample size.
Source Details
Review the original publication for the complete reporting, methods, and context.
This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.