Pfizer’s plan a first look after a mere 32 coronavirus infections have accumulated in their massive 44,000-person trial. That case total could be reached as soon as Sept. 27, according to Airfinity Ltd., a London-based analytics firms tracking vaccine trials.Pfizer has also given itself four chances to get a preliminary result, before reaching the final goal of 164. Some trial experts say the company appears to be looking for a leg up in a race against frontrunners such as Moderna Inc.
“It seems that there are different levels of stringency,” she said in an interview. “I wouldn’t say that Pfizer-BioNTech comes out as a star of stringency.” “All trials have set the bar quite low for what they test against,” said Rasmus Bech Hansen, Airfinity’s chief executive officer. Pfizer says its study will likely yield conclusive results in October. None of the drugmakers will likely know whether their vaccines lower hospitalizations until February, according to Airfinity. But it’s the earlier assessments that have observers most concerned.
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