MinorSecondary endpoints: details revised at 2 of 2 entriesv503
MinorSecondary endpoints: details revised at 2 of 2 entriesv502
MinorStudy completion date: Jun 30, 2022 to Dec 31, 2030v501
Study Status, Study Description, Outcome Measuresv500
5 versionsRe-verified since Jul 30, 2021, no change to tracked fieldsv495-v499
MinorEnrollment target: estimated 598 to confirmed 670
Primary completion date changed from estimate of Dec 31, 2022 to Jun 30, 2021
Study completion date: Jun 30, 2022
v494
Re-verified, no change to tracked fieldsv493
MinorStudy sites revised (186)v492
3 versionsRe-verified since Jan 12, 2021, no change to tracked fieldsv489-v491
MinorStudy sites revised (186)v488
3 versionsRe-verified since Sep 15, 2020, no change to tracked fieldsv485-v487
Study Status, Contacts/Locationsv484
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This randomized phase III trial studies how well blinatumomab works compared with standard combination chemotherapy in treating patients with B-cell acute lymphoblastic leukemia that has returned after a period of improvement (relapsed). Immunotherapy with blinatumomab may allow the body's immune system to attack and destroy some types of leukemia cells. It is not yet known whether blinatumomab is more effective than standard combination chemotherapy in treating relapsed B-cell acute lymphoblastic leukemia.