Skip to main content
. 2021 Dec 16:NEJMoa2116044. doi: 10.1056/NEJMoa2116044

Table 2. Incidence of Adverse Events in the Safety Population.

Adverse Events and Discontinuation Molnupiravir
(N=710)
Placebo
(N=701)
Estimated Difference
(95% CI)*
number (percent) percentage points
Participants with adverse events
≥1 Adverse event 216 (30.4) 231 (33.0) −2.5 (−7.4 to 2.3)
≥1 Adverse event related to the assigned regimen 57 (8.0) 59 (8.4) −0.4 (−3.3 to 2.5)
≥1 Serious adverse event 49 (6.9) 67 (9.6) −2.7 (−5.6 to 0.2)
≥1 Serious adverse event related to the assigned regimen 0 1 (0.1) −0.1 (−0.8 to 0.4)
Death 2 (0.3) 12 (1.7) −1.4 (−2.7 to −0.5)
Participants who discontinued the assigned regimen because of an adverse event
Adverse event 10 (1.4) 20 (2.9) −1.4 (−3.1 to 0.1)
Adverse event related to the assigned regimen 4 (0.6) 3 (0.4) 0.1 (−0.8 to 1.1)
Serious adverse event 5 (0.7) 13 (1.9) −1.2 (−2.5 to 0.0)
Serious adverse event related to the assigned regimen 0 0 0.0 (−0.5 to 0.5)
*

Differences shown are for molnupiravir as compared with placebo. Difference estimates were based on the Miettinen and Nurminen method.

Related events were those determined by the investigators to be related to the assigned regimen.