American Gastroenterological Association Institute technical review on the role of therapeutic drug monitoring in the management of inflammatory bowel diseases

NV Casteele, H Herfarth, J Katz, Y Falck-Ytter, S Singh - Gastroenterology, 2017 - Elsevier
Therapeutic drug monitoring (TDM), which involves measurement of drug or active
metabolite levels and anti-drug antibodies, is a promising strategy that can be used to …

Tailoring anti-TNF therapy in IBD: drug levels and disease activity

S Ben-Horin, Y Chowers - Nature reviews Gastroenterology & …, 2014 - nature.com
The treatment of IBD with anti-TNF agents has substantially evolved since their first
introduction more than a decade ago. The robust efficacy witnessed in many patients has …

Levels of drug and antidrug antibodies are associated with outcome of interventions after loss of response to infliximab or adalimumab

H Yanai, L Lichtenstein, A Assa, Y Mazor… - Clinical …, 2015 - Elsevier
Background & Aims There is controversy about whether levels of anti–tumor necrosis factor
(TNF) and antidrug antibodies (ADAs) are accurate determinants of loss of response to …

[HTML][HTML] Association between serum concentration of infliximab and efficacy in adult patients with ulcerative colitis

OJ Adedokun, WJ Sandborn, BG Feagan, P Rutgeerts… - Gastroenterology, 2014 - Elsevier
Background & Aims We analyzed data collected during the Active Ulcerative Colitis Trials
(ACT-1 and ACT-2) to assess relationships between serum concentrations of infliximab and …

Association between ustekinumab trough concentrations and clinical, biomarker, and endoscopic outcomes in patients with Crohn's disease

R Battat, U Kopylov, T Bessissow, A Bitton… - Clinical …, 2017 - Elsevier
Background & Aims Ustekinumab, an inhibitor of the p40 subunit of interleukins 12 and 23,
is an effective treatment for patients with Crohn's disease (CD). Trough concentrations of …

Introduction of anti-TNF therapy has not yielded expected declines in hospitalisation and intestinal resection rates in inflammatory bowel diseases: a population-based …

SK Murthy, J Begum, EI Benchimol, CN Bernstein… - Gut, 2020 - gut.bmj.com
Objectives To better understand the real-world impact of biologic therapy in persons with
Crohn's disease (CD) and ulcerative colitis (UC), we evaluated the effect of marketplace …

Patient factors that increase infliximab clearance and shorten half-life in inflammatory bowel disease: a population pharmacokinetic study

I Dotan, Y Ron, H Yanai, S Becker… - Inflammatory bowel …, 2014 - academic.oup.com
Background Infliximab (IFX) is effective therapy for ulcerative colitis and Crohn's disease, but
it may be associated with side effects and loss of response. One loss of response …

Clinical pharmacokinetic and pharmacodynamic considerations in the treatment of ulcerative colitis

SE Berends, AS Strik, M Löwenberg… - Clinical …, 2019 - Springer
Ulcerative colitis (UC) is an inflammatory bowel disease (IBD) of unknown etiology, probably
caused by a combination of genetic and environmental factors. The treatment of patients …

Clinical relevance of detecting anti-infliximab antibodies with a drug-tolerant assay: post hoc analysis of the TAXIT trial

T Van Stappen, NV Casteele, G Van Assche… - Gut, 2018 - gut.bmj.com
Objective To evaluate the clinical relevance of antidrug antibodies (ADAs) measured using a
drug-tolerant assay in a post hoc analysis of the Trough Concentration (TC) Adapted …

Systematic review and meta-analysis: serum infliximab levels during maintenance therapy and outcomes in inflammatory bowel disease

C Moore, G Corbett, AC Moss - Journal of Crohn's and Colitis, 2016 - academic.oup.com
Background and Aims: A number of observational studies have reported an association
between serum levels of infliximab [IFX] at various thresholds, and clinical outcomes in …