Anemia, Sickle Cell

• For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. — London, UK, United Kingdom

• The Children's Mercy Hospital — Kansas City, Missouri, United States

Not specified

• City of Hope Medical Center — Duarte, California, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Washington University School of Medicine — St Louis, Missouri, United States
• Vanderbilt University Medical Center — Nashville, Tennessee, United States
• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States