- The International Society for Pharmacoepidemiology (ISPE) is a non-profit international professional membership organization dedicated to promoting pharmacoepidemiology, the science which applies epidemiologic approaches to studying the use, effectiveness, value and safety of pharmaceuticals. ISPE is firmly committed to providing an unbiased scientific forum to the views of all parties with interests in drug development, drug delivery, drug use, drug costs, and drug effects.www.pharmacoepi.org