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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.

NATALIZUMAB: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for NATALIZUMAB. Total: 64,315 reports.

Year Reports Deaths Hospitalizations Death Rate
2000 4 1 2 25.0%
2001 5 0 1 N/A
2002 7 0 0 N/A
2003 6 2 3 33.3%
2004 9 0 1 N/A
2005 28 4 10 14.3%
2006 75 3 20 4.0%
2007 143 4 48 2.8%
2008 240 18 96 7.5%
2009 298 16 122 5.4%
2010 382 20 202 5.2%
2011 535 47 281 8.8%
2012 831 49 421 5.9%
2013 1,233 68 635 5.5%
2014 3,506 192 1,662 5.5%
2015 4,121 220 1,874 5.3%
2016 3,371 184 1,434 5.5%
2017 3,067 187 1,138 6.1%
2018 2,914 156 1,073 5.4%
2019 2,448 135 931 5.5%
2020 1,972 133 733 6.7%
2021 1,898 138 715 7.3%
2022 1,968 111 674 5.6%
2023 1,588 94 517 5.9%
2024 1,382 58 418 4.2%
2025 529 31 162 5.9%
Total 64,315 3,140 17,879 4.9%

More About NATALIZUMAB

NATALIZUMAB Full Profile Patient Demographics Drug Interactions