11. Amyotrophic lateral sclerosis: developing drugs for treatment Publication: Silver Spring, MD : Center for Drug Evaluation and Research, September 2019 Subject(s): Amyotrophic Lateral Sclerosis -- drug therapyClinical Trials as Topic -- standardsDrug Development -- standardsPharmacokineticsResearch Design -- standardsSafetyHumansUnited StatesUnited States. Department of Health and Human Services.United States. Food and Drug Administration.