PMID- 38245663 OWN - NLM STAT- MEDLINE DCOM- 20240325 LR - 20240325 IS - 2210-7711 (Electronic) VI - 46 IP - 2 DP - 2024 Apr TI - Exploring the safety profile of tremelimumab: an analysis of the FDA adverse event reporting system. PG - 480-487 LID - 10.1007/s11096-023-01678-7 [doi] AB - BACKGROUND: Despite the approval of tremelimumab in 2022, there is a lack of pharmacovigilance studies investigating its safety profile in real-world settings using the FDA Adverse Event Reporting System (FAERS) database. AIM: This pharmacovigilance study aimed to comprehensively explore the adverse events (AEs) associated with tremelimumab using data mining techniques on the FAERS database. METHOD: The study utilized data from the FAERS database, covering the period from the first quarter of 2004 to the third quarter of 2022. Disproportionality analysis, the Benjamini Hochberg adjustment method and volcano plots were used to identify and evaluate AE signals associated with tremelimumab. RESULTS: The study uncovered 233 AE cases associated with tremelimumab. Among these cases, pyrexia (n = 39), biliary tract infection (n = 23), and sepsis (n = 21) were the three main AEs associated with tremelimumab use. The study also investigated the system organ classes associated with tremelimumab-related AEs. The top three classes were gastrointestinal disorders (17.9%), infections and infestations (16.6%), and general disorders and administration site infections (11.2%). Several AEs were identified that were not listed on the drug label of tremelimumab. These AEs included pyrexia, biliary tract infection, sepsis, dyspnea, infusion site infection, hiccup, appendicitis, hypotension, dehydration, localised oedema, presyncope, superficial thrombophlebitis and thrombotic microangiopathy. CONCLUSION: This pharmacovigilance study identified several potential adverse events signals related to tremelimumab including some adverse events not listed on the drug label. However, further basic and clinical research studies are needed to validate these results. CI - (c) 2024. The Author(s), under exclusive licence to Springer Nature Switzerland AG. FAU - Zhao, Yibei AU - Zhao Y AD - The Key Laboratory of Biochemistry and Molecular Pharmacology, Department of Pharmacology, Chongqing Medical University, Chongqing, 400016, China. FAU - Jiang, Huiming AU - Jiang H AD - Department of Pharmacy, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. FAU - Xue, Lifen AU - Xue L AD - Department of Pharmacy, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. FAU - Zhou, Mi AU - Zhou M AD - Department of Pharmacy, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. FAU - Zhao, Xiaobing AU - Zhao X AD - The Key Laboratory of Biochemistry and Molecular Pharmacology, Department of Pharmacology, Chongqing Medical University, Chongqing, 400016, China. FAU - Liu, Fei AU - Liu F AD - Department of Pharmacy, Shihezi People's Hospital, XingJiang, 832000, China. FAU - Jiang, SongJiang AU - Jiang S AD - The People's Hospital of Qijiang District, Chongqing, 401420, China. FAU - Huang, Jing AU - Huang J AD - Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. janej006@163.com. FAU - Meng, Long AU - Meng L AD - Department of Pharmacy, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. LA - eng GR - 2023QNXM039/Chongqing Science & Technology Commission/ PT - Journal Article DEP - 20240120 PL - Netherlands TA - Int J Clin Pharm JT - International journal of clinical pharmacy JID - 101554912 RN - QEN1X95CIX (tremelimumab) RN - 0 (Antibodies, Monoclonal, Humanized) SB - IM MH - Humans MH - United States/epidemiology MH - Adverse Drug Reaction Reporting Systems MH - *Drug-Related Side Effects and Adverse Reactions/epidemiology MH - Pharmacovigilance MH - *Sepsis MH - United States Food and Drug Administration MH - Fever MH - *Antibodies, Monoclonal, Humanized OTO - NOTNLM OT - Adverse event OT - CTLA-4 OT - FAERS OT - Immunotherapy OT - Pharmacovigilance OT - Safety profile OT - Tremelimumab EDAT- 2024/01/21 00:42 MHDA- 2024/03/25 06:43 CRDT- 2024/01/20 23:24 PHST- 2023/07/31 00:00 [received] PHST- 2023/11/19 00:00 [accepted] PHST- 2024/03/25 06:43 [medline] PHST- 2024/01/21 00:42 [pubmed] PHST- 2024/01/20 23:24 [entrez] AID - 10.1007/s11096-023-01678-7 [pii] AID - 10.1007/s11096-023-01678-7 [doi] PST - ppublish SO - Int J Clin Pharm. 2024 Apr;46(2):480-487. doi: 10.1007/s11096-023-01678-7. Epub 2024 Jan 20.