Pharmaceuticals (Basel)
July 2025
: In the era of treat-to-target strategies in inflammatory bowel disease (IBD), transmural healing (TH) is gaining recognition as a promising therapeutic goal. TH has been associated with significantly better long-term outcomes, including reduced rates of hospitalization, surgery, and the need for therapy escalation. Cross-sectional imaging techniques, such as intestinal ultrasound (IUS), magnetic resonance imaging (MRI), and computed tomography enterography (CTE), offer a comprehensive, non-invasive means to assess this deeper level of healing.
View Article and Find Full Text PDFCrohn's disease (CD) is a chronic inflammatory bowel disease that significantly affects patients' quality of life. Nutrition is increasingly recognized as a modifiable factor influencing disease activity and symptom management. Despite growing interest, structured dietary guidelines for CD are lacking, and patients often rely on personal experience or fragmented advice.
View Article and Find Full Text PDFBackground: Type 2 diabetes mellitus (T2DM) may adversely affect the course and treatment outcomes of Crohn's disease (CD). However, data remain inconsistent.
Aims: To evaluate the impact of T2DM on clinical outcomes and advanced therapy use in patients with CD using real-world electronic health record data.
Best Pract Res Clin Gastroenterol
August 2025
Biological therapies have revolutionized the management of inflammatory bowel disease (IBD), including Crohn's disease (CD) and ulcerative colitis (UC). Among these, biosimilars and biobetters represent a growing area of therapeutic development. Biosimilars are nearly identical copies of original biologic drugs (reference products) with comparable safety, efficacy, and quality, but they offer the advantage of reduced costs and broader access.
View Article and Find Full Text PDFBest Pract Res Clin Gastroenterol
August 2025
Inflammatory bowel diseases' traditional management focused primarily on symptom control, often failing to prevent long-term complications such as disease progression, disabilities, hospitalizations and surgeries. The introduction of biologics and small molecules has revolutionized IBD management, enhancing inflammation control. A pivotal advance in this field is represented by the Treat-to-Target approach, which prioritizes the achievement of specific goals like endoscopic remission and biomarker normalization, thus moving beyond symptomatic relief.
View Article and Find Full Text PDFBest Pract Res Clin Gastroenterol
August 2025
Diet is increasingly recognized as a modifiable factor in the pathogenesis and management of inflammatory bowel disease (IBD), particularly in mild to moderate cases. While most evidence comes from pediatric studies, adult data, especially randomized controlled trials (RCTs), remain limited. Current guidelines recommend a Mediterranean diet for patients with IBD, avoiding fruits and vegetables during disease flares.
View Article and Find Full Text PDFBest Pract Res Clin Gastroenterol
August 2025
Clin Gastroenterol Hepatol
July 2025
Background & Aims: Tofacitinib and upadacitinib are Janus kinase (JAK) inhibitors that are increasingly used for the treatment of acute severe ulcerative colitis (ASUC). However, comparative analyses of safety and effectiveness have not been performed for their use in this setting.
Methods: This multicenter, retrospective study enrolled hospitalized adult patients treated with tofacitinib or upadacitinib for ASUC between January 2019 and June 2024.
Inflammatory bowel disease (IBD) is a chronic and relapsing immune-mediated condition with a rising global prevalence. Endoscopic diagnosis, monitoring and surveillance currently depend on individual endoscopists, introducing subjectivity, variability, delays and potential diagnostic discrepancies. Artificial intelligence (AI) is poised to transform these processes.
View Article and Find Full Text PDFBackground: Vitamin D plays a crucial role in immune modulation, gut barrier integrity, and inflammation regulation, making it highly relevant in inflammatory bowel disease (IBD). IBD patients often exhibit vitamin D deficiency, which has been linked to increased disease activity, impaired mucosal healing, and a higher risk of complications, including infections and osteoporosis.
Methods: This review examines the biological functions of vitamin D in maintaining intestinal homeostasis, particularly in the context of IBD.
J Crohns Colitis
July 2025
Background And Aims: Artificial intelligence (AI)-enabled endoscopy and histology offer accurate, objective, and rapid assessment of disease activity in ulcerative colitis (UC). Emerging multi-source AI models may enhance standardized disease evaluation and outcome prediction. This investigation aimed to develop a novel AI model fusing endoscopic and histologic features to improve the assessment of disease remission and response to therapy in UC clinical trials.
View Article and Find Full Text PDFBackground: IBD-PODCAST was a global real-world study to assess suboptimal disease control (SDC) in patients with Crohn's disease (CD) and ulcerative colitis (UC) using STRIDE-II criteria.
Aim: To evaluate quality of life (QoL), disease characteristics and control in patients with SDC, comparing perspectives of patients and healthcare providers (HCPs) in the Italian subpopulation.
Methods: IBD-PODCAST-Italy enrolled adult outpatients from 17 centers.
Cancers (Basel)
May 2025
Janus kinase inhibitors, including tofacitinib, filgotinib, and upadacitinib, have emerged as effective therapeutic options for the management of inflammatory bowel diseases (IBDs). By targeting the JAK-STAT signaling pathway, these agents modulate immune responses and reduce inflammation. However, concerns regarding the potential risk of malignancy associated with their use have gained significant attention.
View Article and Find Full Text PDFBackground & Aims: JAK inhibitor-associated acne is a common but poorly understood adverse event. This study aimed to investigate the epidemiology, clinical characteristics, and treatment outcomes of this condition in patients with inflammatory bowel disease (IBD).
Methods: This international, multicenter, retrospective cohort study consecutively enrolled JAK-inhibitor-treated patients with IBD who subsequently developed acne.
Guselkumab, a selective interleukin-23 (IL-23) inhibitor, has emerged as a promising biologic therapy for the management of patients with moderate-to-severe Crohn's disease (CD) and has been recently approved for its treatment. Unlike conventional therapies, guselkumab offers a different mechanism of action by selectively inhibiting IL-23, a key cytokine implicated in the pathogenesis of CD. IL-23 drives intestinal inflammation through activation of the Th17 cell pathway and other immune processes, positioning IL-23 inhibition as a critical therapeutic approach.
View Article and Find Full Text PDFBackground & Aims: Approval of new therapies for inflammatory bowel disease (IBD) requires rigorously designed and well-executed randomized controlled trials (RCTs). Corticosteroids remain a cornerstone of IBD induction therapy, and many patients in trials are enrolled while taking corticosteroids. Despite this, approaches to corticosteroid management in RCTs have been highly heterogeneous, often differing from clinical practice.
View Article and Find Full Text PDFMolecular endoscopy represents a transformative advance in the detection, diagnosis, and management of gastrointestinal diseases, addressing the critical limitations of conventional techniques. Current diagnostic standards, such as white light endoscopy (WLE), often fail to detect early-stage lesions, particularly in high-risk populations like Barrett's esophagus or inflammatory bowel disease patients. To overcome these challenges, molecular endoscopy, using fluorescent molecular probes, may offer ultimate precision by targeting disease-specific biomarkers.
View Article and Find Full Text PDFThe introduction of biologic therapies and small molecule drugs has revolutionized the management of inflammatory bowel disease (IBD), providing targeted control of inflammation. However, concerns remain regarding their long-term safety profiles, particularly in relation to cancer risk. Chronic inflammation and immunosuppressive therapies contribute to malignancy risk, including skin cancers, such as melanoma and non-melanoma skin cancer (NMSC).
View Article and Find Full Text PDFUnited European Gastroenterol J
July 2025
Ulcerative colitis (UC) is a chronic relapsing disease with significant associated risks such as colectomy, hospitalization, or colorectal cancer. A treat-to-target approach that mitigates disease activity and progression from an early stage is needed. The latest STRIDE II guidelines advocate for clinical and endoscopic remission as the main therapeutic targets in the management of UC; however, histological remission is increasingly being recognized as an important outcome.
View Article and Find Full Text PDFCancers (Basel)
March 2025
The use of advanced therapies, including biologics and small molecules, has become an established clinical practice for the treatment of moderate-to-severe ulcerative colitis (UC) and Crohn's disease (CD). However, certain patient populations, such as those with a history of cancer, are often excluded from clinical trials evaluating the efficacy and safety of these therapies. This exclusion has historically left clinicians with limited evidence to guide treatment decisions in this high-risk group.
View Article and Find Full Text PDFBiomolecules
February 2025
Inflammatory bowel diseases (IBDs), including ulcerative colitis (UC) and Crohn's disease (CD), are chronic and complex autoimmune conditions. Despite the advancements in biologics and small molecules, the therapeutic ceiling persists, posing significant treatment challenges and contributing to the concept of difficult-to-treat IBD. Dual-targeted therapy (DTT), combining two biologic agents or biologics with small molecules, has emerged as a novel approach to address this unmet need by targeting multiple inflammatory pathways simultaneously.
View Article and Find Full Text PDFUnited European Gastroenterol J
March 2025
Biologic therapies have revolutionized Crohn's disease (CD) management, but their high costs pose a significant barrier to access. Biosimilars can provide increased access to treatment because of significant cost-savings. Ustekinumab is a biological drug against interleukin 12-23 that is employed in treating moderate-to-severe CD.
View Article and Find Full Text PDFPharmaceuticals (Basel)
January 2025
Inflammatory bowel diseases (IBD) including Crohn's disease (CD) and ulcerative colitis (UC) are chronic, relapsing conditions characterized by dysregulated immune responses and persistent intestinal inflammation. This review aims to examine new potential therapeutic targets in IBD starting from the STRIDE-II statements. Key targets now include clinical remission, endoscopic remission, and biomarker normalization (such as C-reactive protein and fecal calprotectin).
View Article and Find Full Text PDFAcute severe ulcerative colitis (ASUC) often requires surgical intervention, such as proctocolectomy with ileal pouch-anal anastomosis (IPAA). While IPAA improves patient outcomes, it can be associated with pouchitis, a common and debilitating complication characterized by inflammation of the pouch. The development of pouchitis is closely linked to dysbiosis-an imbalance in the gut microbiota.
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