Drs Peter Higgins and Raja Atreya discuss the phenomenon of durable drug free remission in a subset of patients with Crohn's disease and the future of intermittent induction and sequencing of therapies. Relevant disclosures can be found with the episode show notes on Medscape (https://www.medscape.com/viewarticle/967625). The topics and discussions are planned, produced, and reviewed independently of advertiser. This podcast is intended only for US healthcare professionals. Resources Efficacy and Safety of Mirikizumab in a Randomized Phase 2 Study of Patients With Crohn's Disease https://linkinghub.elsevier.com/retrieve/pii/S0016-5085(21)03725-2 Long-Term Safety and Efficacy of Risankizumab Treatment in Patients with Crohn's Disease: Results from the Phase 2 Open-Label Extension Study https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8684487/ Five-Year Efficacy and Safety of Ustekinumab Treatment in Crohn's Disease: The IM-UNITI Trial https://linkinghub.elsevier.com/retrieve/pii/S1542-3565(21)00203-2 Ustekinumab as Induction and Maintenance Therapy for Crohn's Disease https://www.nejm.org/doi/full/10.1056/NEJMoa1602773 Risankizumab as Induction Therapy for Crohn's Disease: Results from the Phase 3 ADVANCE and MOTIVATE Induction Trials https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(22)00467-6/fulltext Risankizumab as Maintenance Therapy for Moderately to Severely Active Crohn's Disease: Results from the Multicentre, Randomised, Double-Blind, Placebo-Controlled, Withdrawal Phase 3 FORTIFY Maintenance Trial https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(22)00466-4/fulltext A37 Efficacy and Safety of Risankizumab as Maintenance Therapy in Patients With Crohn's Disease: 52 Week Results From the Phase 3 Fortify Study https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8859234/ Th17 Cells in Inflammatory Bowel Disease: Cytokines, Plasticity, and Therapies https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7846404 Expansion of IL-23 Receptor Bearing TNFR2+ T Cells Is Associated With Molecular Resistance to Anti-TNF Therapy in Crohn's Disease https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6580782/ Comparative Efficacy and Safety of Biologic Therapies for Moderate-to-Severe Crohn's Disease: A Systematic Review and Network Meta-analysis https://linkinghub.elsevier.com/retrieve/pii/S2468-1253(21)00312-5 European Crohn's and Colitis Organisation https://www.ecco-ibd.eu/ Mercaptopurine Therapy and TPMT and NUDT15 Genotype https://www.ncbi.nlm.nih.gov/books/NBK100660/