Washington University School of Medicine in St. Louis is a testing site for the Janssen Pharmaceutical Companies of Johnson & Johnson’s phase 3 clinical research study, called the ENSEMBLE trial, to evaluate the safety and efficacy of Janssen’s investigational COVID-19 vaccine candidate, JNJ-78436735, also known as Ad26.COV2.S.
Washington University begins recruiting participants for phase 3 COVID-19 investigational vaccine clinical trial
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