Blinatumomab in Treating Patients With B-cell Acute Lymphoblastic Leukemia With Minimal Residual Disease
Phase II Study of Blinatumomab in Patients With B-Cell Lineage Acute Lymphocytic Leukemia With Positive Minimal Residual Disease
2 other identifiers
interventional
36
1 country
1
Brief Summary
This phase II trial studies how well blinatumomab works in treating patients with B-cell acute lymphoblastic leukemia whose disease is in remission (causes no symptoms or signs) but is still present in a small number of cells in the body (minimal residual disease). Immunotherapy with monoclonal antibodies, such as blinatumomab, may induce changes in the body's immune system and may interfere with the ability of tumor cells to grow and spread.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Sep 2015
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 26, 2015
CompletedFirst Posted
Study publicly available on registry
May 29, 2015
CompletedStudy Start
First participant enrolled
September 14, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 16, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 16, 2025
CompletedSeptember 23, 2025
September 1, 2025
10 years
May 26, 2015
September 17, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Relapse-free survival (RFS)
RFS will be estimated using the method of Kaplan and Meier. Will compute the Bayesian posterior probability. As a secondary analysis, will perform a competing risk analysis treating stem cell transplant as a competing event for RFS. In addition, will assess the RFS in the subgroup of patients with minimal residual disease (MRD) positivity in at least marrow complete remission (CR) 2 beyond, or in the subgroup of patients with and without allogenic stem cell transplant (ASCT), if permitted by the sample size. Landmark analysis may be performed to assess the difference in RFS between patients with or without receiving ASCT, if permitted by the sample size.
From date of treatment start until the date of death or hematologic or extramedullary disease relapse, assessed up to 18 months
Secondary Outcomes (5)
Event-free survival
Up to 18 months
Overall survival (OS)
Up to 18 months
MRD negativity rate
Up to 18 months
MRD negativity rate after course 1
Up to 6 weeks
Incidence of toxicity
Up to 18 months
Study Arms (1)
Treatment (blinatumomab)
EXPERIMENTALPatients receive blinatumomab IV continuously on days 1-28. Treatment repeats every 6 weeks for up to 5 courses in the absence of disease progression or unacceptable toxicity. Patients who do not proceed with stem cell transplantation may receive blinatumomab IV maintenance therapy with one cycle every 3 months for up to 4 cycles. Patients who remain in MRD remission for 3 months and then become MRD positive again can be retreated following the same treatment plan previously received.
Interventions
Given IV
Eligibility Criteria
You may qualify if:
- Patients with B-lineage acute lymphocytic leukemia (ALL) in hematologic complete remission (CR) with molecular failure (i.e., had never achieved an MRD-negativity status before blinatumomab) or had a molecular relapse (i.e., became MRD positive after having been MRD negative) starting at any time point after 3 months of frontline therapy; molecular disease or minimal residual disease is defined by a value of at least of 1 x 10\^-4 (0.01%) by multicolor flow cytometry and/or by next generation sequencing (NGS)
- Patients with B-lineage ALL in hematologic complete remission (CR) with molecular failure (i.e., had never achieved an MRD-negativity status before blinatumomab) or had a molecular relapse (i.e., became MRD positive after having been MRD negative) starting at any time point after 3 months of frontline therapy; molecular disease or minimal residual disease is defined by a value of at least of 1 x 10-4 (0.01%) by multicolor flow cytometry and/or by next generation sequencing (NGS)
- Performance status of 0, 1, or 2
- Creatinine clearance \>= 30 ml/minute
- Bilirubin less than or equal to 3.0 mg/dL
- No active or co-existing malignancy with life expectancy less than 12 months
- Patients with Philadelphia chromosome positive (Ph+) ALL can be enrolled in CR1 or CR2 and beyond; a tyrosine kinase inhibitor (TKI) will be added at the discretion of the treating physician; MRD for these patients will be defined by PCR of 0.1% and above (International Scale)
You may not qualify if:
- Pregnant or nursing women
- Known to be human immunodeficiency virus positive (HIV+)
- Active and uncontrolled disease/infection as judged by the treating physician
- Unable or unwilling to sign the consent form
- Active central nervous system (CNS) or extramedullary disease
- Monoclonal antibodies therapy within 2 weeks before study entry
- Radiotherapy and cancer chemotherapy (except for intrathecal prophylaxis and/or low-dose maintenance therapy such as vinca alkaloids, mercaptopurine, methotrexate, steroids) or any investigational drug within 2 weeks before study entry
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Publications (2)
Jabbour EJ, Short NJ, Jain N, Jammal N, Jorgensen J, Wang S, Wang X, Ohanian M, Alvarado Y, Kadia T, Sasaki K, Garris R, Garcia-Manero G, Ravandi F, Kantarjian HM. Blinatumomab is associated with favorable outcomes in patients with B-cell lineage acute lymphoblastic leukemia and positive measurable residual disease at a threshold of 10-4 and higher. Am J Hematol. 2022 Sep;97(9):1135-1141. doi: 10.1002/ajh.26634. Epub 2022 Jun 24.
PMID: 35713551DERIVEDShi Z, Zhu Y, Zhang J, Chen B. Monoclonal antibodies: new chance in the management of B-cell acute lymphoblastic leukemia. Hematology. 2022 Dec;27(1):642-652. doi: 10.1080/16078454.2022.2074704.
PMID: 35622074DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elias Jabbour
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 26, 2015
First Posted
May 29, 2015
Study Start
September 14, 2015
Primary Completion
September 16, 2025
Study Completion
September 16, 2025
Last Updated
September 23, 2025
Record last verified: 2025-09