PMID- 32639062 OWN - NLM STAT- MEDLINE DCOM- 20210311 LR - 20221207 IS - 1365-2125 (Electronic) IS - 0306-5251 (Linking) VI - 87 IP - 3 DP - 2021 Mar TI - Serious adverse events with tocilizumab: Pharmacovigilance as an aid to prioritize monitoring in COVID-19. PG - 1533-1540 LID - 10.1111/bcp.14459 [doi] AB - Given its approval for the treatment of cytokine release syndrome, tocilizumab is under investigation in severe coronavirus disease-2019. To characterize serious adverse events (AEs) with tocilizumab, we queried the worldwide FDA Adverse Event Reporting System and performed disproportionality analysis, selecting only designated medical events (DMEs) where tocilizumab was reported as suspect, with a focus on hepatic reactions. The reporting odds ratios (RORs) were calculated, deemed significant by a lower limit of the 95% confidence interval (LL 95% CI) > 1. A total of 2,433 reports of DMEs were recorded with tocilizumab, mainly in rheumatic diseases. Statistically significant RORs emerged for 13 DMEs, with drug-induced liver injury (n = 91; LL 95% CI 3.07), pancreatitis (151; 1.41), and pulmonary fibrosis (222; 7.21) as unpredictable AEs. A total of 174 cases of liver-related DMEs were retrieved (proportion of deaths = 18.4%), with median onset of 27.5 days. These serious unpredictable reactions occurring in chronic real-world tocilizumab use may support patient care and monitoring of ongoing clinical trials. CI - (c) 2020 The British Pharmacological Society. FAU - Gatti, Milo AU - Gatti M AUID- ORCID: 0000-0003-3018-3779 AD - Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy. FAU - Fusaroli, Michele AU - Fusaroli M AD - Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy. FAU - Caraceni, Paolo AU - Caraceni P AD - Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy. AD - Centre for Applied Biomedical Research (CRBA), Alma Mater Studiorum, University of Bologna, Bologna, Italy. FAU - Poluzzi, Elisabetta AU - Poluzzi E AD - Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy. FAU - De Ponti, Fabrizio AU - De Ponti F AD - Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy. FAU - Raschi, Emanuel AU - Raschi E AUID- ORCID: 0000-0003-0487-7996 AD - Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy. LA - eng PT - Journal Article PT - Observational Study DEP - 20200726 PL - England TA - Br J Clin Pharmacol JT - British journal of clinical pharmacology JID - 7503323 RN - 0 (Antibodies, Monoclonal, Humanized) RN - I031V2H011 (tocilizumab) SB - IM MH - Adult MH - Adverse Drug Reaction Reporting Systems MH - Aged MH - Aged, 80 and over MH - Antibodies, Monoclonal, Humanized/*adverse effects/therapeutic use MH - COVID-19/*complications MH - Chemical and Drug Induced Liver Injury/epidemiology MH - Cytokine Release Syndrome/drug therapy/etiology MH - Databases, Factual MH - Female MH - Humans MH - Male MH - Middle Aged MH - Monitoring, Physiologic MH - Odds Ratio MH - Pancreatitis/chemically induced/epidemiology MH - Pharmacovigilance MH - Pulmonary Fibrosis/chemically induced/epidemiology MH - Retrospective Studies MH - United States MH - United States Food and Drug Administration MH - Young Adult MH - *COVID-19 Drug Treatment OTO - NOTNLM OT - COVID-19 OT - disproportionality OT - liver injury OT - pharmacovigilance OT - tocilizumab EDAT- 2020/07/09 06:00 MHDA- 2021/03/12 06:00 CRDT- 2020/07/09 06:00 PHST- 2020/04/01 00:00 [received] PHST- 2020/06/07 00:00 [revised] PHST- 2020/06/16 00:00 [accepted] PHST- 2020/07/09 06:00 [pubmed] PHST- 2021/03/12 06:00 [medline] PHST- 2020/07/09 06:00 [entrez] AID - 10.1111/bcp.14459 [doi] PST - ppublish SO - Br J Clin Pharmacol. 2021 Mar;87(3):1533-1540. doi: 10.1111/bcp.14459. Epub 2020 Jul 26.