Background: The systematic review and meta-analysis (SRMA) evaluates the safety and effectiveness of combining biologics and/or small molecules in treating refractory inflammatory bowel diseases (IBD).
Methods: Our 2022 SRMA identified 13 studies published until November 3, 2020. An updated systematic search was completed from May 2020 through January 31, 2024.
Lancet Gastroenterol Hepatol
October 2025
Background: TNF-like ligand 1A (TL1A) is an emerging therapeutic target for inflammatory bowel disease. We evaluated the safety and efficacy of multiple doses of afimkibart, a TL1A-directed antibody, in patients with moderately-to-severely active ulcerative colitis.
Methods: The multicentre, double-blind, treat-through, multi-dose, randomised, placebo-controlled, phase 2b, TUSCANY-2 trial was conducted at 114 centres in 23 countries across North America, Europe, Asia, Africa, Australia, and South America.
Clin Gastroenterol Hepatol
July 2025
Background & Aims: Etrasimod is an oral, once-daily, selective sphingosine 1-phosphate (S1P) receptor modulator for the treatment of moderately to severely active ulcerative colitis. In this post hoc analysis, induction and maintenance efficacy of etrasimod 2 mg versus placebo were assessed by baseline Mayo endoscopic subscore in ELEVATE UC 52 and ELEVATE UC 12.
Methods: Moderate and severe endoscopic disease were defined as a centrally read endoscopic subscore of 2 and 3, respectively.
Clin Gastroenterol Hepatol
June 2025
Corticosteroids are one of the most frequently prescribed medications for the management of inflammatory bowel disease. Although corticosteroids have a critical role for select cases for induction of remission, there is a notable risk of overuse and misuse of corticosteroids. This narrative review updates the evolving use of corticosteroids in the management of inflammatory bowel disease.
View Article and Find Full Text PDFBackground: We aimed to evaluate the effectiveness and safety of risankizumab (RZB) for Crohn's disease (CD) in routine clinical practice.
Methods: We performed a retrospective review of a multicenter consortium of CD patients treated with RZB. Co-primary outcomes were week 12 clinical remission (Harvey Bradshaw Index [HBI] score of ≤4 or physician global assessment in those without HBI or with ileostomy) and 6-month endoscopic remission (Simplified Endoscopic Mucosal Assessment for Crohn's Disease of 0-1 or absence of ulcers).
: This study aimed to establish the clinical utility of a therapeutic drug monitoring (TDM)-supported, model-informed precision dosing (MIPD) approach (precision-guided dosing [PGD]) by assessing the impact of pharmacokinetic (clearance [CL]) and clinical laboratory parameters on adalimumab (ADA) dosage adjustments during maintenance therapy for inflammatory bowel disease (IBD). : In the EMPOWER study, blood was collected at any time post-ADA injection. Pharmacokinetic (PK) testing was conducted in an accredited lab.
View Article and Find Full Text PDFClin Gastroenterol Hepatol
March 2025
Background & Aims: We aimed to describe the real-world effectiveness and safety of upadacitinib (UPA), an oral Janus kinase 1 inhibitor, in patients with Crohn's disease (CD).
Methods: A retrospective analysis was conducted across 9 centers in the United States, focusing on adults with CD treated with UPA, 45 mg, as induction therapy for active luminal disease. The coprimary end points were clinical remission at 12 weeks (Harvey Bradshaw Index ≤4 or absence of symptoms on physician's global assessment) and endoscopic remission at 6 months (Simplified Endoscopic Mucosal Assessment for Crohn's Disease score of 0-1 or absence of ulcers).
Inflamm Bowel Dis
February 2025
Background: Etrasimod is an oral, once daily, selective sphingosine 1-phosphate (S1P)1,4,5 receptor modulator for the treatment of moderately to severely active ulcerative colitis (UC). This post hoc analysis of the ELEVATE UC clinical program describes etrasimod efficacy and safety by patients' baseline disease activity.
Methods: Predefined efficacy endpoints were assessed at week 12 in patients with moderately (modified Mayo score [MMS] 5-7) or severely (MMS 8-9) active UC using pooled data from ELEVATE UC 52 and ELEVATE UC 12.
: This study aimed to compare the association of ustekinumab (UST) drug clearance (CL) and trough drug concentrations with disease activity in patients with inflammatory bowel diseases (IBDs). : A prospective cohort of 83 patients with IBD receiving maintenance therapy with 90 mg subcutaneous UST was analyzed using Bayesian PK modeling. UST concentrations and antibodies to UST (ATU) were collected at the trough and measured using a drug-tolerant homogenous mobility shift assay (HMSA).
View Article and Find Full Text PDFUnited European Gastroenterol J
June 2025
Background: Etrasimod is an oral, once-daily (q.d.), selective sphingosine 1-phosphate (S1P) receptor modulator for the treatment of moderately to severely active ulcerative colitis (UC).
View Article and Find Full Text PDFIntroduction: High body mass index (BMI) may reduce ulcerative colitis (UC) treatment efficacy. Etrasimod is an oral, once-daily (QD), selective sphingosine 1-phosphate 1,4,5 receptor modulator for the treatment of moderately to severely active UC. This post hoc analysis assessed treatment outcomes according to BMI in ELEVATE UC 52 and ELEVATE UC 12.
View Article and Find Full Text PDFBMJ Open Gastroenterol
January 2025
Objective: Etrasimod is an oral, once-daily, selective sphingosine 1-phosphate (S1P) receptor modulator for the treatment of moderately to severely active ulcerative colitis (UC). S1P receptor expression on cardiac cells is involved in cardiac conduction. We report cardiovascular treatment-emergent adverse events (TEAEs) associated with S1P receptor modulators and other cardiovascular events in the etrasimod UC clinical programme.
View Article and Find Full Text PDFBackground: Etrasimod is an oral, once daily (QD), selective sphingosine 1-phosphate1,4,5 receptor modulator for the treatment of moderately to severely active ulcerative colitis (UC). We assessed the benefit of etrasimod monotherapy and the impact of concomitant corticosteroids (CS) and/or 5-aminosalicylates (5-ASA) therapy.
Methods: In ELEVATE UC 52 and ELEVATE UC 12, patients with moderately to severely active UC were randomized 2:1 to etrasimod 2 mg QD or placebo for 52 and 12 weeks, respectively.
Am J Gastroenterol
January 2025
The concept of using diet as therapy in inflammatory bowel disease is of interest to clinicians and patients. Once considered to play a minor role, diet is now known to not only affect disease onset but may also serve as a therapeutic tool for inducing and maintaining remission and improving surgical outcomes. Further research is needed to fully elucidate how, when, and in whom diet therapies may be best applied to improve clinical and disease outcomes.
View Article and Find Full Text PDFGastroenterology Res
April 2024
Background: The aim of the study was to investigate the risk factors associated with the development of small bowel obstruction (SBO) in Crohn's disease (CD) after small bowel resection (SBR) that are not due to active/recurrent inflammation.
Methods: We conducted a retrospective cohort study of patients who had SBR for active or complicated CD. Abstracted data included demographics, phenotype, therapies for CD, endoscopic disease recurrence, and several surgical variables.
Background: Evidence suggests inflammatory mesenteric fat is involved in post-operative recurrence (POR) of Crohn's disease (CD). However, its prognostic value is uncertain, in part, due to difficulties studying it non-invasively.
Aim: To evaluate the prognostic value of pre-operative radiographic mesenteric parameters for early endoscopic POR (ePOR).
Inflamm Bowel Dis
January 2025
Background: Pivotal trials have shown that ustekinumab is effective in ulcerative colitis (UC). However, the population included in these trials do not represent the cohort of patients treated in the real world. In this study, we aimed to describe the effectiveness and safety of ustekinumab in a clinical cohort of patients with UC.
View Article and Find Full Text PDFCurr Gastroenterol Rep
May 2024