Project description:Background: Apalutamide is a new drug class, which is approved to treat prostate cancer (PCa). The aim of our study was to assess the safety profiles of apalutamide in real-world through data mining of the United States Food and Drug Administration Adverse Event Reporting System (FAERS). Method: We included adverse event (AE) reports regarding apalutamide submitted to the FAERS from 2018 quarter 1 (2018Q1) to 2022 quarter 1 (2022Q1). Disproportionality analyses, including reporting odds ratio (ROR), were performed to identify the signals of AEs in patients receiving apalutamide. A signal was detected if the lower limit of the 95% confidence interval (CI) of ROR >1 and at least 3 AEs were reported. Results: The FAERS database documented 4,156 reports regarding apalutamide from 1 January 2018, to 31 March 2022. A total of 100 significant disproportionality preferred terms (PTs) were retained. Frequently observed AEs in patients receiving apalutamide included rash, fatigue, diarrhea, hot flush, fall, weight decreased, hypertension. The most significant system organ class (SOC) was "skin and subcutaneous tissue disorders", which mainly consisted of dermatological adverse events (dAEs). The additional AEs observed with the significantly signal contain lichenoid keratosis, increased eosinophil count, bacterial pneumonia, pulmonary tuberculosis, hydronephrosis. Conclusion: Our findings provide valuable evidence for apalutamide safety profile in the real-world, which could help clinicians and pharmacists to enhance their vigilance and improve the safety of apalutamide in clinical practice.
Project description:Background: Everolimus is an inhibitor of the mammalian target of rapamycin and is used to treat various tumors. The presented study aimed to evaluate the Everolimus-associated adverse events (AEs) through data mining of the US Food and Drug Administration Adverse Event Reporting System (FAERS). Methods: The AE records were selected by searching the FDA Adverse Event Reporting System database from the first quarter of 2009 to the first quarter of 2022. Potential adverse event signals were mined using the disproportionality analysis, including reporting odds ratio the proportional reporting ratio the Bayesian confidence propagation neural network and the empirical Bayes geometric mean and MedDRA was used to systematically classify the results. Results: A total of 24,575 AE reports of Everolimus were obtained using data from the FAERS database, and Everolimus-induced AEs occurrence targeted 24 system organ classes after conforming to the four algorithms simultaneously. The common significant SOCs were identified, included benign, malignant and unspecified neoplasms, reproductive system and breast disorders, etc. The significant AEs were then mapped to preferred terms such as stomatitis, pneumonitis and impaired insulin secretion, which have emerged in the study usually reported in patients with Everolimus. Of note, unexpected significant AEs, including biliary ischaemia, angiofibroma, and tuberous sclerosis complex were uncovered in the label. Conclusion: This study provided novel insights into the monitoring, surveillance, and management of adverse drug reaction associated with Everolimus. The outcome of serious adverse events and the corresponding detection signals, as well as the unexpected significant adverse events signals are worthy of attention in order to improving clinical medication safety during treatment of Everolimus.
Project description:Background: Mepolizumab has been approved by the FDA for add-on maintenance treatment of severe asthma with an eosinophilic phenotype. Real-world studies on mepolizumab-associated adverse events are limited. The present study aimed to explore mepolizumab-related adverse events based on the US Food and Drug Administration Adverse Event Reporting System (FAERS) database. Methods: A disproportionality analysis was performed to assess the safety profile of mepolizumab based on the reports from the FAERS database between October 2015 and December 2022. Demographic information, the time to onset, the safety of long-term mepolizumab exposure as well as safety in pediatric patients were also investigated. Results: A total of 736 significant preferred terms (PTs) were identified among the 13,497 mepolizumab-associated adverse events (AEs) reports collected from the FAERS database. The frequently reported AEs including dyspnea, fatigue, and headache were in line with drug instruction and previous studies. Unexpected significant AEs such as cough, malaise, and chest discomfort were also identified. Most AEs occurred within the first month after mepolizumab initiation. Pneumonia and wheezing were frequently reported in patients with long-term mepolizumab exposure as well as in the pediatric population. Conclusion: Our results were consistent with the observations in previous clinical and real-world studies. New and unexpected AE signals of mepolizumab were also identified. Close attention should be paid to the long-term safety of mepolizumab as well as safety in the pediatric population. Prospective studies are required for optimal use of mepolizumab.
Project description:Avatrombopag is a next-generation thrombopoietin receptor agonist approved for the treatment of thrombocytopenia in patients with chronic liver disease scheduled to undergo surgery and thrombocytopenia in patients with chronic immune thrombocytopenia. However, realistic data on its post-marketing long-term safety and tolerability in large sample populations are incomplete. The adverse event (AE) reports of avatrombopag were analyzed based on the FAERS database. By extracting large-scale data from the FAERS database, this study used various signal quantification techniques such as reporting odds ratios, proportional reporting ratios, Bayesian confidence propagation neural network, and multi-item gamma Poisson shrinker to calculate and evaluate the ratio and association between avatrombopag and specific AEs. In the FAERS database, data from the second quarter of 2018 to the fourth quarter of 2023 were extracted for this study, a total of 1217 avatrombopag-related AEs reports were included for analysis. Based on four calculation methods, this study identified and 32 preferred terms associated with avatrombopag. Common AEs in the product label such as thrombosis, headache, contusion, petechiae, and gingival bleeding were detected. AEs not mentioned in the product label, such as photopsia and ear discomfort were also detected. The first 30 days after initiation of medication were the most common period for both serious and non-serious AEs. This study demonstrates the common AEs and the potential AEs associated with avatrombopag in real-world practice, which could provide valuable cautionary evidence for clinicians and pharmacists to manage safety issues with avatrombopag.
Project description:In this study, we delved into the safety profile of alpelisib, an FDA-approved treatment for hormone receptor-positive, HER2-negative, PIK3CA-mutated advanced or metastatic breast cancer, and PIK3CA-Related Overgrowth Spectrum (PROS). Despite its approval, real-world, long-term safety data is lacking. Our research scrutinizes the FDA database to assess alpelisib 's safety. We retrospectively analyzed data from April 2019 to June 2023 using four algorithms. Among 7,609,450 reports, 6692 implicated alpelisib as the primary suspected drug, uncovering adverse events (AEs) across 26 organ systems. Notably, we identified 21 previously unlisted AEs. Furthermore, differences in AEs emerged between patients with PIK3CA-mutated breast cancer and those with PROS. This study provides vital insights for healthcare professionals to navigate AEs in clinical practice and informs future research for enhancing alpelisib 's safety profile.
Project description:BackgroundAn increasing number of clinical studies have highlighted the use of atezolizumab in tumor immunotherapy. However, There is still a lack of comprehensive research on its associated adverse events (AEs). To improve our understanding of its toxicological profile and to provide valuable clinical insights regarding into the effectiveness of immunotherapy, this study utilized data from the US Food and Drug Administration Adverse Event Reporting System (FAERS) to conduct a retrospective analysis of AEs linked to atezolizumab.MethodsWe extracted the reports of AEs related to atezolizumab from the FAERS database from the first quarter of 2004 to the first quarter of 2024. We quantified them using the reporting odds ratio (ROR) and proportional reporting ratio (PRR), along with chi-square value (χ²), and conducted systematic classification of the AE signal mining results through SAS 9.4 software.ResultsA total of 19,563 valid reports were incorporated, involving 20 distinct system organ class categories. The AEs related to atezolizumab, reported at the preferred term level, mainly encompassed anemia [ROR 2.33, 95% confidence interval (CI) lower limit 2.09, PRR 2.31, χ² 255.977], febrile neutropenia (ROR 2.81, 95% CI lower limit 2.50, PRR 2.79, χ² 333.586), neutrophil count decreased (ROR 2.14, 95% CI lower limit 1.89, PRR 2.13, χ² 150.688), white blood cell count decreased (ROR 2.35, 95% CI lower limit 2.03, PRR 2.34, χ² 136.673), sepsis (ROR 2.21, 95% CI lower limit 1.91, PRR 2.20, χ² 117.741), alanine aminotransferase increased (ALT) (ROR 2.86, 95% CI lower limit 2.44, PRR 2.85, χ² 180.031), and aspartate aminotransferase increased (AST) (ROR 2.79, 95% CI lower limit 2.38, PRR 2.78, χ² 170.955).ConclusionsApart from various degrees of hepatotoxicity, such as increased ALT and AST, the immune-related hematological toxicity of atezolizumab should also be noted. In clinical practice, healthcare providers should always be vigilant for the occurrence of such medication-related AEs and take measures to enhance the safety of clinical medication use.
Project description:BackgroundCyclin-dependent kinases 4 and 6 (CDK4/6) inhibitors are targeted therapies designed to selectively block CDK4/6, crucial regulators of the cell cycle. These inhibitors play a pivotal role in restoring cell cycle control, particularly in breast cancer cases marked by abnormal CDK regulation, ultimately inhibiting uncontrolled cell division and tumor growth.ObjectivesThis analysis aimed to comprehensively examine adverse effects in CDK4/6 inhibitors using the United States Food and Drug Administration (FDA) Adverse Event Reporting System (FAERS) database.DesignDisproportionality analysis was conducted to analyze the adverse event (AE) reports related to CDK4/6 inhibitor submitted to the FAERS database.MethodsWe collected AE reports regarding palbociclib, ribociclib, abemaciclib, trilaciclib, and dalpiciclib submitted to the FAERS from 2015Q1 to 2023Q1. We used the system organ class and the Standardized MedDRA Query to perform a comprehensive search for AEs at the preferred term (PT) level, using case reports as our data source. After removing duplicate reports, we performed disproportionality analysis and sensitivity analysis to identify safety signals.ResultsA total of 85,635 reports encompassing 280,211 AEs were extracted for analysis. Among 3681 scrutinized PTs, approximately 484 were detected as statistically significant signals associated with CDK4/6 inhibitors. It was noteworthy that palbociclib and ribociclib had comparable safety profiles, whereas abemaciclib exhibited distinctive safety patterns. Notably, our analysis found novel safety signals linked to CDK4/6 inhibitors, including nail-related disorders such as onychoclasis, nail disorder, and nail discoloration, and psychiatric concerns, including eating disorders and emotional disorder.ConclusionOverall, the present study identified several new safety signals of CDK4/6 inhibitors, as well as differences among various drugs within the CDK4/6 category, through the use of the FDA FAERS, which deserve more careful monitoring in the clinic.
Project description:Solriamfetol is a selective dopamine and noradrenalin reuptake inhibitor applied in adult patients with excessive daytime sleepiness (EDS) associated with narcolepsy or obstructive sleep apnea (OSA). However, the post-marketing safety profile of solriamfetol in large number of people was unrevealed. The purpose of our study is to unravel solriamfetol's adverse events (AEs) in real-world to refine medication safety using Food and Drug Administration Adverse Event Reporting System (FAERS) database. We derived the data associated with solriamfetol from FAERS between 2019 and 2023, and removed the duplicated entries. We evaluated the disproportionality of solriamfetol's AEs by reporting odds ratio (ROR), the proportional reporting ratio (PRR), the Bayesian confidence propagation neural network (BCPNN) and the multi-item gamma Poisson shrinker (MGPS). Among 8,846,085 AE reports, 1659 recorded solriamfetol as the 'primary suspected (PS)'. 74 significant disproportionality preferred terms (PTs) were retained across 27 organ systems. Moreover, 16 unexpected AEs not mentioned in the FDA label of solriamfetol were identified. Our findings provided the post-marketing safety profile of solriamfetol, highlighting potential solriamfetol's AEs. Further researches are significant to define the causality between solriamfetol and newly identified AEs.
Project description:ObjectiveThis study aimed to investigate the entire adverse events (AEs) spectrum and to identify some new or rare AEs associated with empagliflozin based on the FAERS database.MethodsA retrospective analysis was conducted on AE reports extracted from the FAERS, spanning from the first quarter of 2004 to that of 2023. Disproportionality analysis methods, including the ROR, PRR, BCPNN, and MGPS, were employed to quantify signals of AEs associated with empagliflozin. Additionally, demographic characteristics and time to onset were further elucidated.ResultsThe results showed a total of 20,734 AE reports related to empagliflozin, identifying 322 significant preferred terms (PTs) covering 27 System Organ Classes (SOCs). Empagliflozin was significantly associated with pre-specified AEs compared to other novel antidiabetic medications. Beyond common AEs, unexpected significant AEs such as pancreatitis, gastroenteritis, cerebral infarction, and cardiac operations were identified. The median onset time for empagliflozin-related AEs was 28 days (interquartile range (IQR) 4-154 days), with the majority of AE cases (n = 2,112, 10.19%) occurring within the first month following initiation of empagliflozin therapy.ConclusionThe clinically observed AEs, along with potential new AE signals associated with empagliflozin were identified based on the FAERS database, which could provide valuable evidence for clinical monitoring, risk identification, and further safety studies of identification.