Treatment of Older Patients With B-precursor ALL With Sequential Dose Reduced Chemotherapy and Blinatumomab
EWALL-BOLD
Phase II Trial for the Treatment of Older Patients With Newly Diagnosed CD19 Positive, Ph/BCR-ABL Negative B-precursor Acute Lymphoblastic Leukemia With Sequential Dose Reduced Chemotherapy and Blinatumomab (EWALL-BOLD)
1 other identifier
interventional
52
1 country
21
Brief Summary
The trial proposed here attempts to reduce induction chemotherapy to phase I of standard induction in patients with B-precursor ALL. Induction phase II will be replaced by blinatumomab. The initial treatment phase is followed by sequential chemotherapy and further blinatumomab cycles.
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 Jun 2018
Longer than P75 for phase_2
21 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 12, 2018
CompletedFirst Posted
Study publicly available on registry
March 29, 2018
CompletedStudy Start
First participant enrolled
June 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 10, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 10, 2024
CompletedOctober 3, 2025
September 1, 2025
5.6 years
March 12, 2018
September 30, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Hematologic and MRD response after induction therapy
Proportion of patients achieving a complete hematologic remission and a complete molecular remission (MRD response or complete MRD response) after induction therapy defined as one cycle of chemotherapy and one cycle of blinatumomab
after induction therapy (up to 8 weeks)
Secondary Outcomes (14)
Overall Survival
1 year after start of therapy
Adverse Events
continuously until end-of-core-study (week 43)
MRD response after induction and consolidation
after induction and consolidation (up to 35 weeks)
Time to MRD relapse
continuously until end of maintenance therapy (up to 27 months)
Continuous complete remission
1 year after start of therapy
- +9 more secondary outcomes
Other Outcomes (4)
Hospitalisation time
until end of treatment (up to 39 weeks)
Infusion pump systems
until end of treatment (up to 39 weeks)
Ambulatory care services
until end of treatment (up to 39 weeks)
- +1 more other outcomes
Study Arms (1)
Blinatumomab
EXPERIMENTALPatients will receive blinatumomab at a dose of 28 μg/day as continuous intravenous infusion at constant flow rate for four weeks defined as one treatment cycle. Up to four cycles will be performed. In case of defined toxicities, the dose of blinatumomab may be reduced to 9 μg/day.
Interventions
Patients will receive standard of care chemotherapy before blinatumomab, between blinatumomab cycles and after blinatumomab.
Eligibility Criteria
You may qualify if:
- Patients with newly diagnosed CD19 positive B-precursor ALL
- Greater than 25 % blasts in bone marrow
- Eastern Cooperative Oncology Group (ECOG) performance status \<= 2
- Charlson comorbidity score \<= 2
- Age \> 55 and \< 75 years at the time of informed consent
- Renal and hepatic function as defined below:
- AST (SGOT), ALT(SGPT) and AP \< 5x upper limit of normal (UNL) (unless related to leukemic liver infiltration by investigator assessment)
- Total bilirubin \< 1.5x ULN (unless related to Gilbert's Meulengracht disease)
- Creatinine \< 1.5x ULN
- Creatinine clearance \>= 50 mL/min (e.g. calculated according Cockroft \& Gault)
- Negative pregnancy test in women of childbearing potential
- Ability to understand and willingness to sign a written informed consent
- For Germany: Participation in the registry of the German Multicenter Study Group for Adult ALL (GMALL)
You may not qualify if:
- Antileukemic pretreatment (GMALL prephase with dexamethasone and cyclophosphamide allowed)
- History of malignancy other than ALL within 5 years prior to start of protocol-specified therapy with the exception of:
- Malignancy treated with curative intent and with no known active disease present for 2 years before enrollment and felt to be at low risk for recurrence by the treating physician including
- Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease
- Adequately treated cervical carcinoma in situ without evidence of disease
- Adequately treated breast ductal carcinoma in situ without evidence of disease
- Prostatic intraepithelial neoplasia without evidence of prostate cancer
- History or presence of clinically relevant (per investigator's assessment) CNS pathology such as epilepsy, childhood or adult seizure, paresis, aphasia, stroke, severe brain injuries, dementia, Parkinson's disease, cerebellar disease, organic brain syndrome or psychosis
- Active ALL in the CNS confirmed by CSF analysis) or testes (clinical diagnosis) or other extramedullary involvement; non-bulky lymph node (\< 7.5 cm diameter) involvement will be accepted
- Current autoimmune disease or history of autoimmune disease with potential CNS involvement
- Known positivity of HIV, hepatitis B (HbsAG) or hepatitis C virus (anti-HCV)
- Subject received prior anti-CD19 therapy
- Live vaccination within 2 weeks before the start of study treatment
- Known hypersensitivity to immunoglobulins or to any other component of the study drug formulation:
- Subject has known sensitivity to immunoglobulins or any of the products or components to be administered during dosing
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (21)
University Hospital of Frankfurt (Main)
Frankfurt am Main, Hesse, 60590, Germany
Uniklinik RWTH Aachen
Aachen, Germany
Charité - Campus Benjamin Franklin
Berlin, Germany
Vivantes Klinikum Neukölln
Berlin, Germany
Städtisches Klinikum Braunschweig
Braunschweig, Germany
Klinikum Bremen Mitte
Bremen, Germany
Evangelisches Krankenhaus Essen-Werden
Essen, Germany
Universitätsklinikum Halle
Halle, Germany
Uniklinik Hamburg Eppendorf
Hamburg, Germany
Evangelisches Krankenhaus Hamm
Hamm, Germany
Städtisches Klinikum Karlsruhe
Karlsruhe, Germany
Universitätsklinikum Schleswig-Holstein
Kiel, Germany
Gemeinschaftsklinikum Mittelrhein
Koblenz, Germany
Universitätsklinikum Leipzig
Leipzig, Germany
Klinikum Großhadern
München, Germany
Klinikum rechts der Isar der TU München
München, Germany
Klinikum Oldenburg
Oldenburg, Germany
Universitätsklinik Tübingen
Tübingen, Germany
Universitätsklinikum Ulm
Ulm, Germany
Helios Klinikum Wuppertal
Wuppertal, Germany
Uniklinik Würzburg
Würzburg, Germany
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Nicola Goekbuget, MD
Johann Wolfgang Goethe University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
March 12, 2018
First Posted
March 29, 2018
Study Start
June 1, 2018
Primary Completion
January 10, 2024
Study Completion
January 10, 2024
Last Updated
October 3, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share