Resistance to Methotrexate in Patients With Acute Lymphoblastic Leukemia in Relapse or Remission

CompletedOBSERVATIONAL
Enrollment

135

Participants

Timeline

Start Date

June 30, 1998

Primary Completion Date

March 31, 2005

Study Completion Date

April 30, 2006

Conditions
Leukemia
Interventions
GENETIC

microarray analysis

GENETIC

reverse transcriptase-polymerase chain reaction

OTHER

laboratory biomarker analysis

All Listed Sponsors
collaborator

National Cancer Institute (NCI)

NIH

lead

Children's Oncology Group

NETWORK

NCT00899899 - Resistance to Methotrexate in Patients With Acute Lymphoblastic Leukemia in Relapse or Remission | Biotech Hunter | Biotech Hunter