1. Expansion cohorts: use in first-in-human clinical trials to expedite development of oncology drugs and biologics Publication: Silver Spring, MD : Center for Drug Evaluation and Research, March 2022 Subject(s): Antineoplastic AgentsBiological ProductsClinical Trials as TopicDrug Development -- legislation & jurisprudenceDrug Development -- standardsMedical OncologyUnited StatesUnited States. Department of Health and Human ServicesUnited States. Food and Drug Administration