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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

LETROZOLE: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for LETROZOLE. Total: 31,154 reports.

Year Reports Deaths Hospitalizations Death Rate
2000 6 1 3 16.7%
2001 4 0 0 N/A
2002 1 0 0 N/A
2003 5 0 0 N/A
2004 6 0 3 N/A
2005 18 1 11 5.6%
2006 21 2 12 9.5%
2007 31 8 8 25.8%
2008 47 6 15 12.8%
2009 42 8 19 19.0%
2010 86 8 25 9.3%
2011 85 9 27 10.6%
2012 163 5 29 3.1%
2013 267 16 75 6.0%
2014 536 44 152 8.2%
2015 912 109 329 12.0%
2016 937 122 296 13.0%
2017 1,380 135 463 9.8%
2018 2,162 211 869 9.8%
2019 2,605 251 1,004 9.6%
2020 2,356 275 911 11.7%
2021 1,731 241 710 13.9%
2022 1,554 233 667 15.0%
2023 1,506 142 678 9.4%
2024 1,059 87 476 8.2%
2025 524 50 227 9.5%
Total 31,154 3,024 8,637 9.7%

FDA approval date: Apr 19, 2012.

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