Completed Characteristics of Andersen-Tawil Syndrome NCT00521794 Conditions Andersen Syndrome, Andersen-Tawil Syndrome, Arrhythmias, Cardiac, +18 more Locations University of California, San Francisco — San Francisco, California, United States University of Kansas Medical Center — Kansas City, Kansas, United States University of Rochester School of Medicine and Dentistry — Rochester, New York, United States University of Texas Southwestern Medical Center — Dallas, Texas, United States View more locations Show fewer locations Loading locations... View Trial Details