1. Adaptive designs for clinical trials of drugs and biologics Publication: Silver Spring, MD : Center for Drug Evaluation and Research, November 2019 Subject(s): Adaptive Clinical Trials as Topic -- standardsInvestigational New Drug ApplicationAdaptive Clinical Trials as Topic -- ethicsBiological ProductsDrugs, InvestigationalResearch DesignHumansUnited StatesUnited States. Department of Health and Human Services.United States. Food and Drug Administration.