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A Phase 1b Open-label Study Investigating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Administration of Blinatumomab in Combination With AMG 404 for the Treatment of Adults With Relapsed or Refractory B Cell Precursor Acute Lymphoblastic Leukemia (ALL)

A Phase 1b Open-label Study Investigating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Administration of Blinatumomab in Combination With AMG 404 for the Treatment of Adults With Relapsed or Refractory B Cell Precursor Acute Lymphoblastic Leukemia (ALL) - 20190117 (Blinatumomab + AMG404 combination)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON55298
Enrollment
2
Registered
2020-08-06
Start date
2021-04-14
Completion date
Unknown
Last updated
2025-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

bloedkanker Acute lymphocytic leukaemia

Interventions

Blinatumomab will be administered as a continuous IV for 28 days per cycle and AMG 404 will be administered intravenously (IV) over approximately 30 minutes starting on Day 1 or 11 of Cycle 1 and do

Sponsors

Amgen
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: • Age >= 18 years at enrollment. • Subjects with B-precursor ALL, with any of the following: -Refractory to primary induction or refractory to salvage therapy. -In untreated first, second or greater relapse or refractory relapse or relapse after salvage therapy -Relapse at any time after allogeneic HSCT: o Relapse is defined as achievement of CR (CR1) during upfront therapy then relapse during or after continuation therapy. o Refractory disease is defined as the absence of CR after standard induction therapy. o Refractory relapse lack of CR after first salvage therapy o Second relapse or later relapse defined as relapse after achieving a second CR (CR2) in first or later salvage. • Greater than or equal to 5% blasts in the BM. • Eastern Cooperative Oncology Group performance status (ECOG PS)

Exclusion criteria

Exclusion criteria: • History or presence of clinically relevant 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. • Presence of ALL in the CNS (confirmed by presence of blast cells in CSF) or testes. • Isolated extramedullary disease. • Current autoimmune disease or history of autoimmune disease with potential CNS involvement. • Allogeneic HSCT within 12 weeks before the start of protocol-specified therapy. • Active acute or chronic graft versus host disease requiring systemic treatment with immunosuppressive medication. • Cancer chemotherapy (radiotherapy, chemotherapy, antibody therapy, molecular targeted therapy) within 14 days prior to study Day 1 with the exception of intrathecal chemotherapy and/or low dose maintenance therapy (eg vinca alkaloids, mercaptopurine, methotrexate, or hydroxyurea). If subject is eligible for pre phase then all low dose chemotherapy with the exception of intrathecal chemotherapy must be discontinued prior to starting pre phase. Tyrosine kinase inhibitors use in patients with Ph+ ALL is allowed. • Immunotherapy (eg rituximab, alemtuzumab) within 4 weeks before start of protocol-specified therapy. Prior treatment (given > 4 weeks prior to protocol therapy) with any CD19-directed therapy (eg, blinatumomab, CD19-directed chimeric antigen receptor T-cell therapy, anti-CD19 antibodies will be allowed). Refer to section 5.2 of the protocol.

Design outcomes

Primary

MeasureTime frame
• Dose-limiting toxicities (DLT) • Treatment-emergent adverse events (TEAEs), serious TEAEs, treatment-related TEAEs and adverse events of interest (EOI).

Secondary

MeasureTime frame
• CR/CRh* within the first 2 cycles and across all cycles, • CR within the first 2 cycles and across all cycles • Duration of CR • Duration of CR/CRh • Blinatumomab PK parameters • AMG 404 PK parameters • Anti-blinatumomab Antibodies • Anti-AMG 404 antibodies

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)