RT Book, Section A1 Waning, Brenda A1 Montagne, Michael SR Print(0) ID 2642659 T1 Chapter 4. Experimental Study Designs T2 Pharmacoepidemiology: Principles and Practice YR 2001 FD 2001 PB The McGraw-Hill Companies PP New York, NY SN 9780071355070 LK accesspharmacy.mhmedical.com/content.aspx?aid=2642659 RD 2024/04/20 AB Experimental study designs are the primary method for testing the effectiveness of new therapies and other interventions, including innovative drugs. By the 1930s, the pharmaceutical industry had adopted experimental methods and other research designs to develop and screen new compounds, improve production outputs, and test drugs for therapeutic benefits. The full potential of experimental methods in drug research was realized in the 1940s and 1950s with the growth in scientific knowledge and industrial technology.1