Clinical trial · Interventional
Confirmatory Phase II Study of Blinatumomab (MT103) in Patients With Minimal Residual Disease of B-precursor Acute Lymphoblastic Leukemia (ALL)
A Confirmatory Multicenter, Single-arm Study to Assess the Efficacy, Safety, and Tolerability of the BiTE® Antibody Blinatumomab in Adult Patients With Minimal Residual Disease (MRD) of B-precursor Acute Lymphoblastic Leukemia (BLAST)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to confirm whether the bispecific T cell engager blinatumomab (MT103) is effective, safe and tolerable in the treatment of ALL patients with minimal residual disease.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| B-cell Acute Lymphoblastic Leukemia | B Acute Lymphoblastic Leukemia | ALIAS | 0.90 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Blinatumomab | Drug | Blinatumomab | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Blinatumomab
- description
- Participants received blinatumomab as a continuous intravenous infusion at a constant flow rate of 15 μg/m²/day over 28 days followed by an infusion-free period of 14 days for up to 4 cycles of treatment.
- interventionNames
- Drug: Blinatumomab
Primary outcomes (1)
- measure
- Percentage of Participants With a Minimal Residual Disease (MRD) Response Within the First Treatment Cycle
- timeFrame
- During the first cycle (6 weeks)
- description
- At the end of the first treatment cycle (Day 29) a bone marrow aspiration/biopsy was performed and evaluated by the central MRD laboratory. Complete MRD response is defined as no polymerase chain reaction (PCR) amplification of individual rearrangements of immunoglobulin (Ig)- or T-cell receptor (TCR)-genes detected after completion of the first cycle.
Secondary outcomes (11)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients with B-precursor ALL in complete hematological remission after at least 3 intense chemotherapy blocks * Presence of minimal residual disease at a level of ≥ 10\^-3 * Availability of bone marrow specimen from primary diagnosis for clone-specific MRD assessment * Negative human immunodeficiency virus (HIV) test, negative hepatitis B (HbsAg) test and hepatitis C virus (anti-HCV) test * Negative pregnancy test in women of childbearing potential * Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 Exclusion Criteria: * Presence of circulating blasts or current extra-medullary involvement by ALL * History of relevant central nervous system (CNS) pathology or current CNS pathology * Prior allogeneic hematopoietic stem cell transplant (HSCT) * Eligibility for treatment with tyrosine-kinase inhibitors (TKI) * Systemic cancer chemotherapy within 2 weeks prior to study treatment * Therapy with monoclonal antibodies (rituximab, alemtuzumab) within 4 weeks prior to study treatment * Previous treatment with blinatumomab
References
Publications (5)
- DERIVEDChevallier P. Should patients with Ph-negative acute lymphoblastic leukaemia who reach minimal residual disease negativity have HSCT? Lancet Haematol. 2024 Jan;11(1):e12-e13. doi: 10.1016/S2352-3026(23)00365-4. No abstract available. PMID 38135369
- DERIVEDGokbuget N, Zugmaier G, Dombret H, Stein A, Bonifacio M, Graux C, Faul C, Bruggemann M, Taylor K, Mergen N, Reichle A, Horst HA, Havelange V, Topp MS, Bargou RC. Curative outcomes following blinatumomab in adults with minimal residual disease B-cell precursor acute lymphoblastic leukemia. Leuk Lymphoma. 2020 Nov;61(11):2665-2673. doi: 10.1080/10428194.2020.1780583. Epub 2020 Jul 3. PMID 32619115
- DERIVEDJen EY, Xu Q, Schetter A, Przepiorka D, Shen YL, Roscoe D, Sridhara R, Deisseroth A, Philip R, Farrell AT, Pazdur R. FDA Approval: Blinatumomab for Patients with B-cell Precursor Acute Lymphoblastic Leukemia in Morphologic Remission with Minimal Residual Disease. Clin Cancer Res. 2019 Jan 15;25(2):473-477. doi: 10.1158/1078-0432.CCR-18-2337. Epub 2018 Sep 25. PMID 30254079
- DERIVEDGokbuget N, Dombret H, Bonifacio M, Reichle A, Graux C, Faul C, Diedrich H, Topp MS, Bruggemann M, Horst HA, Havelange V, Stieglmaier J, Wessels H, Haddad V, Benjamin JE, Zugmaier G, Nagorsen D, Bargou RC. Blinatumomab for minimal residual disease in adults with B-cell precursor acute lymphoblastic leukemia. Blood. 2018 Apr 5;131(14):1522-1531. doi: 10.1182/blood-2017-08-798322. Epub 2018 Jan 22. PMID 29358182
- DERIVEDZhu M, Wu B, Brandl C, Johnson J, Wolf A, Chow A, Doshi S. Blinatumomab, a Bispecific T-cell Engager (BiTE((R))) for CD-19 Targeted Cancer Immunotherapy: Clinical Pharmacology and Its Implications. Clin Pharmacokinet. 2016 Oct;55(10):1271-1288. doi: 10.1007/s40262-016-0405-4. PMID 27209293