This phase II trial studies the side effects and how well blinatumomab and combination chemotherapy or dasatinib, prednisone, and blinatumomab work in treating older patients with acute lymphoblastic leukemia. Immunotherapy with monoclonal antibodies, such as blinatumomab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Chemotherapy drugs, such as prednisone, vincristine sulfate, methotrexate, and mercaptopurine, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Dasatinib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving blinatumomab with combination chemotherapy or dasatinib and prednisone may kill more cancer cells.
PRIMARY OBJECTIVES: I. To evaluate the 3-year survival rate in elderly patients with newly diagnosed Philadelphia (Ph)-negative acute lymphoblastic leukemia (ALL) treated with blinatumomab followed by POMP (prednisone, vincristine sulfate, methotrexate, and mercaptopurine) maintenance. II. To evaluate in a preliminary manner (feasibility study) the safety of dasatinib-steroid based induction followed by blinatumomab treatment in combination with dasatinib followed by dasatinib-based maintenance in patients with newly diagnosed Ph-positive ALL, relapsed/refractory Ph-positive ALL, and Ph-like dasatinib-sensitive mutations or kinase fusions (DSMKF) ALL (newly-diagnosed relapsed or refractory). SECONDARY OBJECTIVES: I. To evaluate toxicities in these patient populations treated with these regimens. II. To estimate the rates of complete response (CR), complete remission with incomplete count recovery (CRi) and disease-free survival in Ph-negative patients. III. To estimate disease-free and overall survival in Ph-positive ALL and Ph-like DSMKF ALL. IV. To estimate in each cohort the rate of minimal residual disease (MRD) negativity, and the time to achieve MRD negativity (exploratory analysis). V. To determine whether anti-idiotype antibodies directed against blinatumomab develop with blinatumomab treatment in this study. ADDITIONAL TRANSLATIONAL MEDICINE OBJECTIVES: I. To estimate the incidence of the Ph-like signature in elderly patients (\>= 65 years of age) with newly diagnosed Philadelphia-chromosome negative ALL. II. To estimate the incidence of the various tyrosine-kinase fusions, making up the Ph-like signature in elderly patients with newly diagnosed Philadelphia-chromosome negative ALL. III. To evaluate outcomes (event free survival \[EFS\] and overall survival \[OS\]) in patients with the Ph-like signature versus those without the Ph-like signature in Ph-negative ALL. IV. To describe via single cell transcriptomics the clonal diversity in gene expression of participants on the trial. V. To describe the methylation status of the overall genome as well as key driver genes of all participants in the trial. OUTLINE: Patients are assigned to 1 of 2 treatment cohorts according to Philadelphia chromosome status. COHORT I (PHILADELPHIA CHROMOSOME NEGATIVE PATIENTS): INDUCTION: Patients receive blinatumomab intravenously (IV) continuously over 24 hours on days 1-28 in the absence of disease progression or unacceptable toxicity. Patients undergo an x-ray and echocardiography (ECHO) during screening and a computed tomography (CT) scan and/or magnetic resonance imaging (MRI) as well as blood sample collection and bone marrow aspiration and biopsy throughout the trial. Patients undergo a lumbar puncture during screening and on study. Patients may also undergo a biopsy during screening. (Closed to accrual 06/29/17) RE-INDUCTION: Patients not achieving CR or CRi after Induction, receive blinatumomab IV continuously over 24 hours on days 1-28 in the absence of disease progression or unacceptable toxicity. Patients undergo an x-ray and ECHO during screening and a CT scan and/or MRI as well as blood sample collection and bone marrow aspiration and biopsy throughout the trial. Patients undergo a lumbar puncture during screening and on study. Patients may also undergo a biopsy during screening. POST-REMISSION: Patients receive blinatumomab IV continuously over 24 hours on days 1-28. Treatment repeats every 42 days for 3 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo a CT scan and/or MRI on study and during follow-up. Patients also undergo blood sample collection, lumbar puncture, and bone marrow aspiration and biopsy on study. MAINTENANCE: Patients receive prednisone orally (PO) on days 1-5, vincristine sulfate IV on day 1, mercaptopurine PO on days 1-28, and methotrexate PO on days 1, 8, 15, and 22. Treatment repeats every 28 days for 18 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo a CT scan and/or MRI on study and during follow-up. Patients also undergo a lumbar puncture and bone marrow aspiration and biopsy on study. COHORT II (PHILADELPHIA CHROMOSOME POSITIVE PATIENTS): INDUCTION: Patients receive dasatinib PO on days 1-84 and prednisone PO on days 1-24 with tapering on days 25-32 in the absence of disease progression or unacceptable toxicity. Patients undergo an x-ray and ECHO during screening and a CT scan and/or MRI throughout the trial. Patients undergo a lumbar puncture and bone marrow aspiration and biopsy during screening and on study. Patients may also undergo a biopsy during screening. RE-INDUCTION: Patients receive blinatumomab IV continuously over 24 hours on days 1-28. Treatment repeats every 42 days for 2 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo a CT scan and/or MRI on study and during follow-up. Patients also undergo blood sample collection, a lumbar puncture, and bone marrow aspiration and biopsy on study. POST-REMISSION: Patients receive blinatumomab IV continuously over 24 hours on days 1-28 and dasatinib PO on days 1-42. Treatment repeats every 42 days for 3 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo a CT scan and/or MRI on study and during follow-up. Patients also undergo blood sample collection, lumbar puncture, and bone marrow aspiration and biopsy on study. MAINTENANCE: Patients receive dasatinib PO on days 1-28. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients also receive prednisone PO on days 1-5. Treatment repeats every 28 days for 18 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo a CT scan and/or MRI as well as a lumbar puncture and bone marrow aspiration and biopsy on study. After completion of study treatment, patients are followed up every 3 months for 2 years, every 6 months for 2 years, and then annually until 10 years from initial registration.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
53
Undergo a biopsy
Undergo a blood sample collection
Given IV
Undergo a bone marrow aspiration and biopsy
Undergo a CT scan
Given PO
Undergo ECHO
Undergo a lumbar puncture
Undergo MRI
Given PO
Given PO
Given PO
Given PO
Given IV
Given IV
Undergo an x-ray
University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, United States
Banner University Medical Center - Tucson
Tucson, Arizona, United States
University of Arizona Cancer Center-North Campus
Tucson, Arizona, United States
John L McClellan Memorial Veterans Hospital
Little Rock, Arkansas, United States
City of Hope Comprehensive Cancer Center
Duarte, California, United States
Overall Survival Rate (Cohort I)
To evaluate the 3-year overall survival rate in elderly participants with newly diagnosed Ph-negative ALL treated with blinatumomab followed by POMP maintenance. Overall
Time frame: From the day of registration on study until death from any cause, assessed at 3 years
Incidence of Dose-limiting Toxicity (Cohort II)
Defined as any grade 4 or higher treatment-related, non-hematologic toxicity in the first cycle of post-remission therapy (blinatumomab/dasatinib) graded by National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. Only participants with Ph-positive ALL or Ph-like DSMKF ALL were evaluated.
Time frame: Up to day 42 of post-remission therapy
Number of Participants With Grade 3 Through 5 Adverse Events That Are Related to Study Drugs
Number of participants with Grade 3-5 adverse events that are possibly, probably or definitely related to study drug are reported by given type of adverse event. Adverse Events reported using CTCAE v 4.0, whereas Serious Adverse Events were reported with CTCAE v 5.0.
Time frame: Duration of treatment and follow up until death or date of primary analysis (about 7.5 years)
Complete Response Rate (Cohort I)
Complete response rate is measured by the number of participants achieving complete remission (CR) or complete remission with incomplete platelet recovery (CRi) rate. CR is defined as having \<5% marrow aspirate blasts, ANC \>1,000/mcL, platelets \> 100,000/mcL, no blasts in peripheral blood, and C1 extramedullary disease status. CRi is the same as CR but platelet count may be \<= 100,000/mcL and/or ANC \<=1,000/mcL.
Time frame: Participants are assessed after induction treatment and again after re-induction treatment, if re-induction treatment is received (i.e. up to 85 days after registration)
Disease-free Survival (Cohort II)
An estimate of disease free survival in Ph-positive ALL and Ph-like DSMKF ALL (Cohort II). Disease free survival is measured by the number of years between the date the patient first achieves complete remission (CR) or complete remission with incomplete platelet recovery (CRi) until relapse from CR/CRi or death from any cause. CR is defined as having \<5% marrow aspirate blasts, ANC \>1,000/mcL, platelets \> 100,000/mcL, no blasts in peripheral blood, and C1 extramedullary disease status. CRi is the same as CR but platelet count may be \<= 100,000/mcL and/or ANC \<=1,000/mcL.
Time frame: Duration of treatment and follow up until death or date of primary analysis (about 7.5 years)
Overall Survival (Cohort II)
Estimated using the method of Kaplan-Meier.
Time frame: Up to 10 years
Minimal Residual Disease Negativity
To estimate in each cohort the rate of minimal residual disease (MRD) negativity.
Time frame: Participants are assessed after induction treatment and again after re-induction treatment, if re-induction treatment is received (i.e. up to 85 days after registration)
Time to Achieve Minimal Residual Disease Negativity
Will be examined separately in descriptive analyses within each cohort.
Time frame: Up to 10 years
Anti-idiotype Antibody Development
To determine whether anti-idiotype antibodies directed against blinatumomab develop with blinatumomab treatment in this study.
Time frame: Up to 10 years
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UC San Diego Moores Cancer Center
La Jolla, California, United States
Loma Linda University Medical Center
Loma Linda, California, United States
Los Angeles General Medical Center
Los Angeles, California, United States
USC / Norris Comprehensive Cancer Center
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