9425ALTE1631-NCT03223753OpenA Randomized Web-based Physical Activity Intervention among Children and Adolescents with CancerALTE1631NCT03223753NationalChildrenSupportive CareN/ALeukemia, otherPudela, CaileighGeorgetown University Medical Center; Lombardi Comprehensive Cancer CenterPediatricsOncology GroupLombardi Comprehensive Cancer Center (LCCC)2021R3.1 Build 22 <a href="https://advarra.com" target="_blank">© 2024 Advarra, Inc.</a>