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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.

FOSTEMSAVIR: 52 Adverse Event Reports & Safety Profile

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52
Total FAERS Reports
11 (21.2%)
Deaths Reported
9
Hospitalizations
52
As Primary/Secondary Suspect
3
Life-Threatening

First Report: 20160819 · Latest Report: 20250201

What Are the Most Common FOSTEMSAVIR Side Effects?

#1 Most Reported
Pathogen resistance
14 reports (26.9%)
#2 Most Reported
Virologic failure
13 reports (25.0%)
#3 Most Reported
Viral mutation identified
10 reports (19.2%)

All FOSTEMSAVIR Side Effects by Frequency

Side Effect Reports % of Total Deaths Hosp.
Pathogen resistance 14 26.9% 0 0
Virologic failure 13 25.0% 0 0
Treatment noncompliance 10 19.2% 0 0
Viral mutation identified 10 19.2% 0 0
Blood hiv rna increased 9 17.3% 0 0
Drug resistance 6 11.5% 0 0
Hypertension 5 9.6% 0 0
Weight increased 5 9.6% 0 0

Who Reports FOSTEMSAVIR Side Effects? Age & Gender Data

Gender: 32.4% female, 67.6% male. Average age: 52.5 years. Most reports from: IT. View detailed demographics →

Is FOSTEMSAVIR Getting Safer? Reports by Year

YearReportsDeathsHosp.
2016 2 0 1
2017 1 0 1
2019 2 1 1
2020 4 2 1
2021 7 4 0
2022 2 0 1
2024 3 0 0
2025 1 1 0

View full timeline →

What Is FOSTEMSAVIR Used For?

IndicationReports
Hiv infection 33
Product used for unknown indication 10
Antiretroviral therapy 5

Official FDA Label for FOSTEMSAVIR

Official prescribing information from the FDA-approved drug label.