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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.

IVACAFTOR: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for IVACAFTOR. Total: 6,735 reports.

Year Reports Deaths Hospitalizations Death Rate
2005 1 0 1 N/A
2012 29 0 7 N/A
2013 45 1 20 2.2%
2014 260 13 108 5.0%
2015 297 12 142 4.0%
2016 172 3 87 1.7%
2017 334 10 149 3.0%
2018 434 15 217 3.5%
2019 759 15 383 2.0%
2020 570 29 397 5.1%
2021 384 18 273 4.7%
2022 362 21 252 5.8%
2023 342 21 222 6.1%
2024 377 20 205 5.3%
2025 121 4 93 3.3%
Total 6,735 291 3,756 4.3%

FDA approval date: Apr 29, 2019.

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IVACAFTOR Full Profile Patient Demographics Drug Interactions