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. 2022 Oct 10;76(3):398–407. doi: 10.1093/cid/ciac803

Table 2.

Overall Summary of Unsolicited Adverse Events for the Safety Population

Parameters NVX-CoV2373
(n = 7569)
Placebo
(n = 7569)
n (%) N n (%) N
Any AEs 2075 (27.4) 3134 1649 (21.8) 2577
Any severe AEs 88 (1.2) 114 87 (1.1) 113
Any treatment-related AEs 880 (11.6) 1145 369 (4.9) 489
Any severe, treatment-related AEs 15 (0.2) 17 5 (<0.1) 5
Any MAAEs 355 (4.7) 419 336 (4.4) 402
Any treatment-related MAAEs 36 (0.5) 46 17 (0.2) 19
Any serious AEs 59 (0.8) 75 61 (0.8) 72
Any AEs leading to vaccination discontinuation 23 (0.3) 29 28 (0.4) 50
Any treatment-related AEs leading to vaccination discontinuation 7 (<0.1) 11 8 (0.1) 9
Any AEs leading to study discontinuation 18 (0.2) 18 13 (0.2) 13
Any treatment-related AEs leading to study discontinuation 3 (<0.1) 3 1 (<0.1) 1
Any potential immune-mediated medical conditions 6 (<0.1) 6 9 (0.1) 9
Any adverse event of special interest relevant to coronavirus disease 2019 12 (0.2) 18 35 (0.5) 51

All counts exclude reactogenicity AEs (selected preferred terms). Unsolicited AEs were classified as severe, medically attended, serious, leading to vaccination or study discontinuation, potential immune-mediated medical conditions, or adverse event of special interest.

Abbreviations: AE, adverse event; MAAE, medically attended adverse event.