NEJM Highlights for July 2016: Bayesians vs. frequentists, PCPs vs. specialists, SGLT-2 vs. GFR
Adaptive clinical trials slowly coming of age In an adaptive clinical trial, the protocol of the trial is allowed to change in a pre-specified manner during the study based on on-going study events. In this issue of the NEJM, two research papers, one perspective, and one editorial are devoted to the I-SPY 2 trials which dynamically changed randomization procedures for neo-adjuvant (pre-surgery) chemotherapy for stage II and III breast cancer and allowed accelerated identification of subgroups that benefit from a novel tyrosine kinase inhibitor (neratinib – Puma Biotechnology) and a