There has been data ("Platform Trial Designs in Drug Development: Umbrella Trials and Basket Trials (Chapman & Hall/CRC Biostatistics Series) - ISBN-13 978-1-351-68392-0") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Mon Sep 2 05:32:53 2019, so the data displayed here has been removed .