9,999
Participants
Start Date
October 1, 2001
Primary Completion Date
December 31, 2040
Study Completion Date
December 31, 2040
COMPLETED
All Children's Hospital/St. Petersburg Hospital, St. Petersburg
RECRUITING
St. Jude Children's Research Hospital, Memphis
RECRUITING
The Children's Medical Center, Dayton
COMPLETED
Cook Children's Medical Center, Fort Worth
COMPLETED
Stanford University, Stanford
St. Jude Children's Research Hospital
OTHER