Crohn's Disease (CD)

A Study of Vedolizumab in Children and Teenagers With Moderate to Severe Crohn's Disease (CD)

Ketogenic and Carnivore (Lion) Diets for Inflammatory Bowel Disease and Rheumatoid Arthritis

An Observational, Multicenter Study to Evaluate the Effectiveness of Guselkumab for the Treatment of Participants With Crohn's Disease After Surgical Resection

Study Comparing Intravenous (IV)/Subcutaneous (SC) Risankizumab to IV/SC Ustekinumab to Assess Change in Crohn's Disease Activity Index (CDAI) in Adult Participants With Moderate to Severe Crohn's Disease (CD)

Biologics and Paediatric Enteral Nutrition in Crohn's Disease Study

Comparing Over the Counter Pain Medicines for Discomfort in Crohn's Disease (AVID-CD)

Zymfentra (Infliximab-dyyb) REal World Cohort STudy

Universal CAR-T Cell Injection Targeting CD19/BCMA in Patients With Inflammatory Bowel Disease

Clinical Study of the Efficacy, Safety, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of BCD-261 in Subjects With Moderate to Severe Active Crohn's Disease

A Study to Evaluate the Long-Term Efficacy, Safety, and Tolerability of Repeated Administration of Upadacitinib (ABT-494) in Participants With Crohn's Disease

A Real-world Study of Imraldi® Use

The Impact of Time Restricted Feeding in Crohn's Disease

UCB Cimzia Pregnancy Follow-up Study

Observational, Real World Study Of Inflectra In Patients With Inflammatory Bowel Disease

Fecal Microbiota Transplantation in Pediatric Patients

Faecal Calprotectin as a Potential Non-invasive Inflammatory Marker in Pregnancy and Inflammatory Bowel Disease

Anal Human Papillomavirus in Inflammatory Bowel Disease Study

Supplementation of Vitamin D3 in Patients With Inflammatory Bowel Diseases and Hypovitaminosis D