Reaction

Immunotoxicity reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 111 reports · 3 co-occurring drugs

As of the last recalculation, Immunotoxicity appears in 111 FAERS reports alongside 3 co-occurring drug terms. The strongest observed disproportionality signal is DURVALUMAB (PRR 252.7).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Durvalumab22252.7252.9
Fosaprepitant Dimeglumine7101.8101.9
Pembrolizumab3798.498.5

Related reactions

Data source: openFDA FAERS. See the OpenPV methodology and limitations.