On stopping a trial before its time.
D002986:Clinical Trials as Topic / Q000379:methods; D003627:Data Interpretation, Statistical; D003657:Decision Making; D006801:Humans; D038622:Internationality; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D012107:Research Design; D018570:Risk Assessment; D036302:Therapeutic Human Experimentation; D035501:Uncertainty