Orloff and colleagues describe how moving from the traditional approach to clinical trials based on sequential, distinct phases towards a more integrated strategy that increases flexibility and maximizes the use of accumulated knowledge could have a key role in improving the efficiency and cost-effectiveness of drug development. Using examples in which novel trial designs have been successfully applied, they also illustrate the use of the tools involved, such as Bayesian methodologies, and discuss the advantages and challenges for their more widespread implementation.
- John Orloff
- Frank Douglas
- Howard Golub