PMID- 26847401 OWN - NLM STAT- MEDLINE DCOM- 20170106 LR - 20170107 IS - 1463-1326 (Electronic) IS - 1462-8902 (Linking) VI - 18 IP - 5 DP - 2016 May TI - Low incidence of anti-drug antibodies in patients with type 2 diabetes treated with once-weekly glucagon-like peptide-1 receptor agonist dulaglutide. PG - 533-6 LID - 10.1111/dom.12640 [doi] AB - Therapeutic administration of peptides may result in anti-drug antibody (ADA) formation, hypersensitivity adverse events (AEs) and reduced efficacy. As a large peptide, the immunogenicity of once-weekly glucagon-like peptide-1 (GLP-1) receptor agonist dulaglutide is of considerable interest. The present study assessed the incidence of treatment-emergent dulaglutide ADAs, hypersensitivity AEs, injection site reactions (ISRs), and glycaemic control in ADA-positive patients in nine phase II and phase III trials (dulaglutide, N = 4006; exenatide, N = 276; non-GLP-1 comparators, N = 1141). Treatment-emergent dulaglutide ADAs were detected using a solid-phase extraction acid dissociation binding assay. Neutralizing ADAs were detected using a cell-based assay derived from human endothelial kidney cells (HEK293). A total of 64 dulaglutide-treated patients (1.6% of the population) tested ADA-positive versus eight (0.7%) from the non-GLP-1 comparator group. Of these 64 patients, 34 (0.9%) had dulaglutide-neutralizing ADAs, 36 (0.9%) had native-sequence GLP-1 (nsGLP-1) cross-reactive ADAs and four (0.1%) had nsGLP-1 neutralization ADAs. The incidence of hypersensitivity AEs and ISRs was similar in the dulaglutide versus placebo groups. No dulaglutide ADA-positive patient reported hypersensitivity AEs. Because of the low incidence of ADAs, it was not possible to establish their effect on glycaemic control. CI - (c) 2016 John Wiley & Sons Ltd. FAU - Milicevic, Z AU - Milicevic Z AD - Eli Lilly and Company, Vienna, Austria. FAU - Anglin, G AU - Anglin G AD - Eli Lilly Canada Inc., Toronto, ON, Canada. FAU - Harper, K AU - Harper K AD - Eli Lilly and Company, Indianapolis, IN, USA. FAU - Konrad, R J AU - Konrad RJ AD - Eli Lilly and Company, Indianapolis, IN, USA. FAU - Skrivanek, Z AU - Skrivanek Z AD - Eli Lilly and Company, Indianapolis, IN, USA. FAU - Glaesner, W AU - Glaesner W AD - Eli Lilly and Company, San Diego, CA, USA. FAU - Karanikas, C A AU - Karanikas CA AD - Eli Lilly and Company, Indianapolis, IN, USA. FAU - Mace, K AU - Mace K AD - Eli Lilly and Company, Indianapolis, IN, USA. LA - eng PT - Clinical Trial, Phase II PT - Clinical Trial, Phase III PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160304 PL - England TA - Diabetes Obes Metab JT - Diabetes, obesity & metabolism JID - 100883645 RN - 0 (Antibodies, Neutralizing) RN - 0 (Drugs, Investigational) RN - 0 (Glucagon-Like Peptide-1 Receptor) RN - 0 (Hypoglycemic Agents) RN - 0 (Immunoglobulin Fc Fragments) RN - 0 (Recombinant Fusion Proteins) RN - 62340-29-8 (Glucagon-Like Peptides) RN - WTT295HSY5 (dulaglutide) SB - IM MH - Antibodies, Neutralizing/*analysis/isolation & purification MH - Cross Reactions MH - Diabetes Mellitus, Type 2/blood/*complications/drug therapy/immunology MH - Dose-Response Relationship, Drug MH - Drug Administration Schedule MH - Drug Eruptions/complications/epidemiology/physiopathology MH - Drug Hypersensitivity/*complications/epidemiology/physiopathology MH - Drugs, Investigational/administration & dosage/*adverse effects/therapeutic use MH - Glucagon-Like Peptide-1 Receptor/*agonists/antagonists & inhibitors/metabolism MH - Glucagon-Like Peptides/administration & dosage/adverse effects/*analogs & derivatives/therapeutic use MH - Humans MH - Hyperglycemia/chemically induced/prevention & control MH - Hypoglycemia/prevention & control MH - Hypoglycemic Agents/administration & dosage/*adverse effects/therapeutic use MH - Immunoglobulin Fc Fragments/administration & dosage/*adverse effects/therapeutic use MH - Incidence MH - Injections, Subcutaneous MH - Middle Aged MH - Recombinant Fusion Proteins/administration & dosage/*adverse effects/therapeutic use MH - Risk MH - Severity of Illness Index MH - Solid Phase Extraction OTO - NOTNLM OT - anti-drug antibody OT - dulaglutide OT - type 2 diabetes EDAT- 2016/02/06 06:00 MHDA- 2017/01/07 06:00 CRDT- 2016/02/06 06:00 PHST- 2015/11/30 00:00 [received] PHST- 2016/01/29 00:00 [revised] PHST- 2016/02/02 00:00 [accepted] PHST- 2016/02/06 06:00 [entrez] PHST- 2016/02/06 06:00 [pubmed] PHST- 2017/01/07 06:00 [medline] AID - 10.1111/dom.12640 [doi] PST - ppublish SO - Diabetes Obes Metab. 2016 May;18(5):533-6. doi: 10.1111/dom.12640. Epub 2016 Mar 4.