The Johns Hopkins Clinical Research Network will host its fourth annual Trends in Clinical Research synposium from 1 to 3 p.m. on Thursday, Nov. 8, in the Chevy Chase Auditorium, Zayed Tower, Johns Hopkins Hospital. This year's keynote topic is "Blurring of the Boundaries Between Clinical Research and Clinical Practice," presented by Jonathan Moreno, the David and Lyn University Professor of Ethics at the Perlman School of Medicine, University of Pennsylvania.