PMID- 34860904 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211206 IS - 8755-1225 (Print) IS - 1549-4810 (Electronic) IS - 1549-4810 (Linking) VI - 30 IP - 5 DP - 2014 Oct TI - Systemic Allergic Reaction to the GLP-1 Receptor Agonist Exenatide. PG - 182-186 LID - 10.1177/8755122514539462 [doi] AB - Objective: To report a case of systemic hypersensitivity to the glucagon-like peptide-1 (GLP-1) receptor agonist exenatide used in diabetes care to provide significant information within the context of postmarketing safety surveillance of this new drug class. Case Summary: We report on a 52-year-old male with insufficiently controlled diabetes. GLP-1 agonist treatment was indicated and the patient was started on 5 to 10 microg exenatide (Byetta) twice daily, which had to be stopped after 1 month due to intolerable nausea. One year later, an attempt with 0.6 to 1.8 mg liraglutide (Victoza) once daily was well tolerated but lacked efficacy after a few months. Finally, the patient was started on 2 mg exenatide (Bydureon) once weekly. Concomitant treatment included metformine 1000 mg twice daily and candesartan/hydrochlorothiazide (Blopress Plus) 16/12.5 mg once daily. A few hours after the second injection, local urticaria and disseminated pruritus evolved and after the third injection pruritus, urticaria, and shortness of breath developed, which resolved to antihistamines and corticosteroids. Intradermal tests were positive for Byetta (1:1000) and Bydureon (1:100) (both exenatide), while Victoza (liraglutide) was negative (1:10). Specific immunoglobulin E (IgE) to the drugs was not available for testing. Discussion: An objective causality assessment revealed that the adverse effect to exenatide (Bydureon) was probable (Naranjo probability scale: score of 8). Consistency was established through positive skin tests and the biological explanation that the administration of GLP-1 receptor agonists has been associated with antibody formation. Conclusion: Considering emerging use of GLP-1 receptor agonists, systemic hypersensitivity should be recognized as a risk in clinical practice. CI - (c) The Author(s) 2014. FAU - Steveling, Esther H AU - Steveling EH AD - University Hospital Basel, Basel, Switzerland. FAU - Winzeler, Bettina AU - Winzeler B AD - University Hospital Basel, Basel, Switzerland. FAU - Bircher, Andreas J AU - Bircher AJ AD - University Hospital Basel, Basel, Switzerland. LA - eng PT - Case Reports DEP - 20140619 PL - United States TA - J Pharm Technol JT - The Journal of pharmacy technology : jPT : official publication of the Association of Pharmacy Technicians JID - 8504643 PMC - PMC5990155 OTO - NOTNLM OT - GLP-1 receptor agonist OT - adverse reaction OT - allergic reaction OT - allergy OT - exenatide OT - hypersensitivity OT - postmarketing surveillance OT - skin tests COIS- Declaration of conflicting interest: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2014/10/01 00:00 MHDA- 2014/10/01 00:01 PMCR- 2015/06/19 CRDT- 2021/12/03 17:27 PHST- 2021/12/03 17:27 [entrez] PHST- 2014/10/01 00:00 [pubmed] PHST- 2014/10/01 00:01 [medline] PHST- 2015/06/19 00:00 [pmc-release] AID - 10.1177_8755122514539462 [pii] AID - 10.1177/8755122514539462 [doi] PST - ppublish SO - J Pharm Technol. 2014 Oct;30(5):182-186. doi: 10.1177/8755122514539462. Epub 2014 Jun 19.