Open AccessComparison of Serum Concentrations of Ustekinumab Obtained by Three Commercial Assays in Patients with Crohn’s Disease
Author(s) -
Christine Verdon,
Niels Vande Casteele,
Valérie Heron,
P Germain,
Waqqas Afif
Publication year - 2020
Publication title -
journal of the canadian association of gastroenterology
Language(s) - English
Resource type - Journals
eISSN - 2515-2092
pISSN - 2515-2084
DOI - 10.1093/jcag/gwaa003
Subject(s) - medicine , confidence interval , antibody , immunoassay , intraclass correlation , gastroenterology , immunology , pharmacology , chromatography , chemistry , reproducibility
Data on the association of ustekinumab (UST) drug concentrations and clinical outcomes are conflicting. We assessed serum UST drug and anti-UST antibody concentrations using three commercially available assays.