The potential for big data and data registries in rheumatology is immense. In this 2-part series, we’re getting updates and the future plans of some of the big databases and data registries in rheumatology. Michael George, MD, talks to us about ArthritisPower, Jeff Greenberg, MD, discusses the work of CorEvitas, and Christie Bartels, MD, provides further insight into the American College of Rheumatology (ACR)’s RISE Registry.