Safety and Efficacy of Hectorol in Pediatric Patients With Chronic Kidney Disease Stage 3 and 4 With Secondary Hyperparathyroidism Not Yet on Dialysis

Mount Sinai Medical Center Site Number : 8400007, New York

Cohen Children's Medical Center of NY Site Number : 8400017, New Hyde Park

Children's Hospital of Pittsburgh Site Number : 8400028, Pittsburgh

Virginia Commonwealth University Site Number : 8400009, Richmond

East Carolina University, Brody School of Medicine Site Number : 8400025, Greenville

Greenville Hospital System Site Number : 8400027, Greenville

University of Miami Site Number : 8400006, Miami

Nicklaus Children's Hospital Site Number : 8400008, Miami

Children's Hospital Of Alabama Site Number : 8400022, Birmingham

Vanderbilt University Medical Center Site Number : 8400024, Nashville

Marshfield Clinic Site Number : 8400001, Marshfield

University of Minnesota Site Number : 8400014, Minneapolis

Rush University Medical Center Site Number : 8400020, Chicago

Texas Children's Hospital Site Number : 8400013, Houston

University of Utah Site Number : 8400026, Salt Lake City

Cedars Sinai Medical Center Site Number : 8400033, Los Angeles

UC DAVIS Medical Center Site Number : 8400005, Sacramento

Yale University School of Medicine Site Number : 8400029, New Haven

Hackensack University Site Number : 8400010, Hackensack

Goryeb Children's Hospital Site Number : 8400016, Morristown

Duke University Medical Center Site Number : 8400034, Durham

Investigational Site Number : 1520003, Santiago

Investigational Site Number : 1520004, Concepción