J&J says cutting enrollment for COVID-19 vaccine trial by 20,000 as US cases rise
Carl O'Donnell and Rebecca Spalding, Reuters
Posted at Dec 10 07:59 AM
Johnson & Johnson said on Wednesday it has cut enrollment for its pivotal COVID-19 vaccine trial to 40,000 volunteers from its original plan for 60,000, as higher rates of COVID-19 infections amid a worsening pandemic should generate the data it needs with fewer study subjects.
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