Stephan Ehrhardt, MD, MPH

Dr. Stephan Ehrhardt is an Associate Professor at Johns Hopkins University, specializing in the design and conduct of randomized clinical trials (RCTs). His research focuses on clinical trial methodology, particularly the development of innovative methods to estimate treatment effects across different subgroups of participants. By utilizing prognostic data, Dr. Ehrhardt aims to enhance the external validity of RCTs and improve participant outcomes, including those in control groups. His expertise extends to managing complex, multicenter studies and coordinating data centers, and he has worked on various research projects in both high- and low-income countries.In addition to his research endeavors, Dr. Ehrhardt teaches courses on the design and conduct of clinical trials, contributing to the education of future public health professionals. His commitment to advancing research ethics in multicenter studies further underscores his dedication to improving clinical research practices. With a robust portfolio that includes leadership roles in significant research initiatives, Dr. Ehrhardt is a key figure in the field of epidemiology and clinical trials.