The purpose of this study is to collect long-term safety data of subcutaneous (SC) ustekinumab

Crohn's disease (CD) is a long-lasting condition causing inflammation that can affect any part of the gut. CD may cause tiredness, loose stools with or without bleeding, abdominal pain, weight loss, and fever. This study evaluates how safe and effective ABBV-154 is ...

The OPTIMIZE Trial compares whether iDose dashboard-driven infliximab dosing (iDose-driven dosing) is more effective and safer than standard infliximab dosing for inducing and maintaining disease remission in moderately to severely active CD.

There is little information on how Crohn's disease progresses in between a patient's clinic visits and how stress impacts symptom change including flare-ups. The purpose of this research study is to see if digital tools like smartphones, and wearable devices are hel...

Crohn's disease (CD) is a long-lasting condition causing inflammation that can affect any part of the gut. This study will evaluate how well risankizumab works compared to ustekinumab. This study will assess change in Crohn's Disease Activity Index (CDAI). Risan...

Crohn's disease (CD) is the major form of inflammatory bowel disease (IBD) affecting adults. It is a life-long disease characterized by chronic and relapsing inflammation of the gastrointestinal tract. CD has multiple clinical phenotypes and disease severities that ...

The main aim is to see if TAK-018 reduces the recurrence of intestinal inflammation after abdominal resection surgery in adults with Crohn's disease. Participants will take either TAK-018 or placebo tablets by mouth, 2 times each day for up to 26 weeks after surgery. Th...

The MELODY Trial: Modulating Early Life Microbiome through Dietary Intervention in Crohn's Disease, will test whether a non-invasive dietary intervention during pregnancy can improve the gut microbiota composition in both pregnant Crohn's disease patients and their ...

This study will evaluate the safety of oral administration of EcoActive to patients with inactive Crohn's disease and how it affects the levels of AIEC in stool.

The primary purpose of this study is to evaluate the efficacy and safety of a single intravenous (IV) re-induction dose of approximately 6 milligram per kilogram (mg/kg) ustekinumab in participants with secondary loss of response (LoR) to subcutaneous (SC) every 8...

The purpose of this study is to compare the efficacy of treatment with ustekinumab or adalimumab in biologic naive participants with moderately-to-severely active Crohn's disease (CD) who have previously failed or were intolerant to conventional therapy (corticosteroi...

The purpose of this study is to evaluate the combined remission of complex perianal fistulas, defined as the clinical assessment at Week 24 of closure of all treated external openings that were draining at baseline despite gentle finger compression, and absence of c...

TARGET-IBD is a 5-year, longitudinal, observational study of adult and pediatric patients (age 2 and above) being managed for Inflammatory Bowel Disease (IBD) in usual clinical practice. TARGET-IBD will create a research registry of patients with IBD within academic...

Crohn's Disease (CD) is an inflammatory bowel disease. It can lead to significant complications and discomfort in the stomach and intestines. Crohn's disease is a debilitating, incurable disease of immune cells; it affects almost 1 million people in the United States...

The purpose of this study is to evaluate the pharmacokinetics (PK) of ustekinumab in subjects from 2 through less than (<) 18 years old in the USA, or 6 through less than (<) 18 years old in other countries and determine if it is similar to that observed in adults wit...

The primary objective of this study is to observe the long-term safety of filgotinib in adults who have completed or met protocol specified efficacy discontinuation criteria in a prior Gilead-sponsored filgotinib treatment study in Crohn's disease (CD).

This open-label extension and safety monitoring study is composed of two parts: Part 1 will evaluate the long-term safety and efficacy of continued etrolizumab treatment in participants with moderately to severely active Crohn's disease who were previously enrolled ...