American Live Wire | Mayo Clinic to test adult stem cells to treat heart failure Dalje.com 17 (UPI) -- The U.S. Food and Drug Administration approved a clinical trial of heart failure patients to determine if using stem cells improves the heart, researchers say. Dr. Andre Terzic, director of the Mayo Clinic's Center for Regenerative Medicine ... Stem Cells Could Possibly Treat Heart Failure Mayo Clinic Discovery Leads to FDA Approval for Stem Cell Trial for Heart ... Mayo Clinic Gets FDA Approval for Stem Cell Trial |