San Francisco Chronicle

Moderna seeks U. S., European approval for vaccine

- By Lauran Neergaard The New York Times contribute­d to this report. Lauran Neergaard is an Associated Press writer.

Moderna Inc. said it asked U. S. and European regulators Monday to allow emergency use of its COVID19 vaccine as new study results confirm the shots offer strong protection — ramping up the race to begin limited vaccinatio­ns as the coronaviru­s rampage worsens.

Multiple vaccine candidates must succeed for the world to stamp out the pandemic, which has been on the upswing in the U. S. and Europe. U. S. hospitals have been stretched to the limit as the nation has seen more than 160,000 new cases per day and more than 1,400 daily deaths.

Moderna is just behind Pfizer and its German partner BioNTech in seeking to begin vaccinatio­ns in the U. S. in December. British regulators also are assessing the Pfizer shot and another from AstraZenec­a.

Moderna created its shots with the U. S. National Institutes of Health and already had a hint they were working, but said it got the final needed results over the weekend that suggest the vaccine is more than 94% effective.

Of 196 COVID19 cases so far in its huge U. S. study, 185 were trial participan­ts who received the placebo and 11 who got the real vaccine. The only people who got severely ill — 30 participan­ts, including one who died — had received dummy shots, said Dr. Tal Zaks, the Cambridge, Mass., company’s chief medical officer.

When he learned the results, “I allowed myself to cry for the first time,” Zaks told the Associated Press. “We have already, just in the trial, have already saved lives. Just imagine the impact then multiplied to the people who can get this vaccine.”

Moderna said the shots’ effectiven­ess and a good safety record so far — with only temporary, flulike side effects — mean they meet requiremen­ts set by the U. S. Food and Drug Administra­tion for emergency use before the finalstage testing is complete. The European Medicines Agency, Europe’s version of FDA, has signaled it also is open to faster “conditiona­l” clearance.

The FDA has pledged that before it decides to roll out any COVID19 vaccines, its scientific advisers will publicly debate whether there’s enough evidence behind each candidate.

First up on Dec. 10, Pfizer and BioNTech will present data suggesting their vaccine candidate is 95% effective. Moderna said its turn at this “science court” is expected exactly a week later, on Dec. 17. If approved, Moderna injections for Americans could begin as early as Dec. 21.

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