Clinical Trials: Cancer Chemotherapy (IMAGE) University of Chicago Medical Center Caption The NCTN is designed to improve the speed and efficiency of cancer clinical trials. Credit Rob Karwath for the University of Chicago Medicine Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.