Damian McEntegart, MSc, is statistics and medication forecasting manager for ClinPhone Group Ltd., Lady Bay House, Meadow Grove, Nottingham, UK, +44 115 955 7333, fax +44 115 955 7555, email:dmcenteg@clinphone.com.
Forced Randomization: When Using Interactive Voice Response Systems
October 1st 2003Interactive voice response systems are commonly used in clinical trials to manage the flow of trial medication supplies to sites and to manage the allocation of these supplies to individual subjects. Other advantages and uses include access to real-time information for trial managers, collection of diary card data directly from subjects, and as an aid to subject recruitment.1