Design of a Phase 2b Trial of Intracoronary Administration of AAV1/SERCA2a in Patients With Advanced Heart Failure The CUPID 2 Trial (Calcium Up-Regulation by Percutaneous Administration of Gene Therapy in Cardiac Disease Phase 2b) Barry Greenberg, MD,* Alex Yaroshinsky, PHD,y Krisztina M. Zsebo, PHD,z Javed Butler, MD, MPH,x G. Michael Felker, MD,k Adriaan A. Voors, MD,{ Jeffrey J. Rudy, BS,z ...