CHOP, in collaboration with Dana-Farber Cancer Institute, is conducting a study for children, adolescents, and young adults up to 31 years old, with relapsed or refractory acute lymphoblastic leukemia. This clinical trial is adding the study drugs ribociclib and everolimus to a standard relapse chemotherapy regimen. For more information about this study, including specific eligibility criteria, please visit clinicaltrials.gov. To hear more about this and other available trails or get any questions answered please contact our Cancer Intake Specialist by phone at 267-426-0762 or email Oncointake@email.chop.edu.