Table 1.

Data sources for phase III trials.

Trial	Data cutoff date	Journal articles	FDA sources	Health Canada sources
Pfizer trial in ages 16 and above (NCT04368728)	14 Nov 2020 (supported Dec 2020 EUA)	Aggregate data only	Table 23in sponsor briefing document	Table 55in sponsor document C4591001 Final Analysis Interim Report Body
Moderna trial in ages 18 and above (NCT04470427)	25 Nov 2020 (supported Dec 2020 EUA)	Table S11 in publication	Table 27 in sponsor briefing document	Table 14.3.1.13.3in sponsor document mRNA-1273-P301 Unblinded Safety Tables Batch 1 (DS2)

Note: bolded font indicates dataset chosen for analysis; EUA = Emergency Use Authorization.