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A Study of Guselkumab Therapy in Participants With Moderately to Severely Active Ulcerative Colitis
The purpose of this study is to evaluate the efficacy, including clinical remission of guselkumab subcutaneous (SC) induction compared to placebo in participants with moderately to severely active ulcerative colitis (UC).
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A Study of MK-6194 (PT101) in Participants With Active Ulcerative Colitis (UC) (MK-6194-002)
The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics and immunogenicity of MK-6194 in participants with active UC.
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A Study of Subcutaneous HUMIRA (Adalimumab) Injection to Assess Adverse Events and Change in Disease Activity In Adult Participants With Moderate to Severe Active Crohn's Disease (CD)
Crohn's disease (CD) is an incurable chronic inflammatory disorder of the gastrointestinal tract. This study will assess how safe and effective Humira (adalimumab) is in treating moderately to severely active CD in China. Adverse events and change in disease activity will be assessed. Humira (adalimumab) is a drug approved for the treatment of Crohn's disease (CD).All study participants will receive Humira as prescribed by their study doctor in accordance with approved local label. Approximately 252 participants will be enrolled in China. Participants will receive subcutaneous HUMIRA (adalimumab) injection as prescribed by...
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A Study of Surgical Interventions in Fistulizing Conditions
In this study, participants with complex fistulizing conditions will be treated with surgical interventions according to their clinic's standard practice. The aim of the study is to generate real-world evidence on standard of care for surgical interventions and related outcomes when treating complex fistulizing conditions. The study sponsor will not be involved in how participants are treated but will provide instructions on how the clinics will record what happens during the study.
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A Study of Ustekinumab in Pediatric Participants With Moderately to Severely Active Crohn's Disease
The purpose of this study is to evaluate the efficacy of ustekinumab dosing in inducing clinical remission (Global) and in maintaining clinical remission (US); to evaluate the safety profile and ustekinumab exposure (pharmacokinetics [PK]) in pediatric participants with moderately to severely active Crohn's disease.
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A Study of Ustekinumab in Pediatric Participants With Moderately to Severely Active Ulcerative Colitis (UC)
The purpose of this study is to evaluate: a) the efficacy of ustekinumab dosing in inducing clinical remission, b) safety profile of ustekinumab, and c) ustekinumab exposure (pharmacokinetics [PK]) in pediatric participants with moderately to severely active UC.
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A Study of Ustekinumab (STELARA) in Chinese Participants With Moderately to Severely Active Crohn's Disease
The purpose of this study is to evaluate the clinical and endoscopic efficacy and safety of ustekinumab in Chinese participants with moderately to severely active Crohn's disease.
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A Study of Ustekinumab Treatment in Children With Crohn's Disease
The purpose of this study is to evaluate the effectiveness of ustekinumab in achieving clinical remission in pediatric participants (greater than or equal to [>=] 2 to less than [<] 18 years and weight >= 40 kilograms [kg] at baseline).
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A Study of Vedolizumab in Adults With Crohn's Disease (CD)
The main aim of this study is to see if adults with CD treated with vedolizumab have less symptoms and inflammation of the bowel assessed by ultrasonography. Participants will be treated with vedolizumab according to their clinic's standard practice.
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A Study of Vedolizumab in Children and Teenagers With Moderate to Severe Crohn's Disease (CD)
Vedolizumab is a medicine that helps to reduce inflammation and pain in the digestive system. In this study, children and teenagers with moderate to severe Crohn's disease will be treated with vedolizumab. The main aim of the study is to check if participants achieve remission after treatment with the vedolizumab. Remission means symptoms improve or disappear and an endoscopy shows no signs of inflammation. Participants will receive 3 infusions of vedolizumab over 6 weeks. Then, those who have a clinical response will receive either a high dose or low dose of vedolizumab once every 8 weeks. They will receive the same dose...
