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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04521231
Other study ID # 20180257
Secondary ID 2019-004780-52
Status Recruiting
Phase Phase 1/Phase 2
First received
Last updated
Start date January 4, 2021
Est. completion date September 21, 2028

Study information

Verified date June 2024
Source Amgen
Contact Amgen Call Center
Phone 866-572-6436
Email medinfo@amgen.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The study aims to evaluate the safety, efficacy, and tolerability of subcutaneous (SC) blinatumomab for treatment of Acute Lymphoblastic Leukemia (ALL), to determine the maximum tolerated dose (MTD), and recommended phase 2 dose(s) (RP2D) of SC administered blinatumomab. It will also conduct a clinical PK evaluation of SC1 and SC2 blinatumomab formulations.


Recruitment information / eligibility

Status Recruiting
Enrollment 125
Est. completion date September 21, 2028
Est. primary completion date November 23, 2026
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Aged 18 years or older. - Participants with B-precursor ALL with any of the following: - Either refractory to primary induction therapy or refractory to at least 1 salvage therapy OR - In untreated first, second, third or greater relapse or refractory relapse - First Relapse is defined as achievement of first Complete Remission (CR) [CR1] during upfront therapy then relapse during or after continuation therapy - Primary Refractory disease is defined as the absence of CR after standard induction therapy - Refractory relapse is defined as lack of CR after salvage treatment - Second relapse or later relapse is defined as relapse after achieving a second CR (CR2) in first or later salvage - Refractory to salvage is defined as no attainment of CR after salvage - Relapsed or Refractory at any time after first salvage therapy. - Relapse at any time after allogenic hematopoietic stem cell transplant (HSCT). - Greater than or equal to 5% blasts in the Bone Marrow (Exception: Isolated Non-central nervous system (CNS) extramedullary disease [EMD]). - Eastern Cooperative Oncology Group (ECOG) Performance Status less than or equal to 2. - Participants with relapse or refractory B Cell ALL Ph+ disease and that are intolerant or refractory to prior tyrosine kinase inhibitors (TKIs) are eligible. The above is a summary, other inclusion criteria details may apply. Exclusion Criteria: - Active ALL in the central nervous system (CNS). Presence of greater than 5 white blood cells per cubic millimeter in cerebrospinal fluid (CSF) with lymphoblasts present and/or clinical signs of CNS leukemia. - 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, psychosis or severe (= grade 3) CNS events including immune effector cell-associated neurotoxicity syndrome (ICANS) from prior chimeric antigen receptor T-cell (CAR T) or other T cell engager therapies. - Isolated Extramedullary (EM) Disease - Symptoms and/or signs that indicate an acute or uncontrolled chronic infection, any other disease or condition that could be exacerbated by the treatment or would complicate protocol compliance. - Testicular leukemia - History of malignancy (with certain exceptions) other than ALL within 3 years prior to start of protocol-specified therapy. - Allogeneic HSCT within 12 weeks before the start of protocol-specified therapy. - Cancer chemotherapy within 2 weeks before the start of protocol-specified therapy (with certain exceptions). - Immunotherapy within 4 weeks before start of protocol-specified therapy. Prior failed cluster of differentiation (CD19) directed therapy such as prior blinatumomab or CD19 CAR T cells will be allowed, if treatment ended more than 4 weeks prior to start of protocol therapy therapy and no prior CNS complications. - Currently receiving treatment in or less than 30 days since ending treatment on another investigational study(ies). - Abnormal screening laboratory parameters. - Female participant: Expected to breastfeed during treatment and for 96 hours after the last dose of treatment. The above is a summary, other exclusion criteria details may apply.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Blinatumomab
Blinatumomab will be administered as a subcutaneous (SC) injection.

Locations

Country Name City State
Australia Royal Adelaide Hospital Adelaide South Australia
Australia Monash Medical Centre Clayton Victoria
Australia Austin Health, Austin Hospital Heidelberg Victoria
Australia The Alfred Hospital Melbourne Victoria
Austria Universitaetsklinikum Allgemeines Krankenhaus Wien Wien
Canada Tom Baker Cancer Centre Calgary Alberta
Canada University of Alberta Edmonton Alberta
Canada Vancouver General Hospital, Gordon and Leslie Diamond Health Care Centre Vancouver British Columbia
France Centre Hospitalier Regional Universitaire de Lille - Hopital Claude Huriez Lille
France Centre Hospitalier Universitaire de Nice Nice cedex 3
France Hopital Saint Antoine Paris
France Institut Universitaire du Cancer Toulouse Oncopole Toulouse cedex 9
Germany Universitaetsklinikum Augsburg Augsburg
Germany Charite - Universitaetsmedizin Berlin, Campus Benjamin Franklin Berlin
Germany Universitaetsklinikum Jena Jena
Germany Universitaetsklinikum Koeln Koeln
Germany Universitaetsklinikum Leipzig Leipzig
Germany Universitaetsklinikum Tuebingen Tuebingen
Germany Universitatsklinikum Ulm Ulm
Italy Azienda Socio Sanitaria Territoriale Papa Giovanni xxiii Bergamo
Italy IRCCS Azienda Ospedaliero Universitaria di Bologna Policlinico di Sant Orsola Bologna
Italy Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia Brescia
Italy IRCCS Ospedale San Raffaele Milano
Italy Azienda Ospedaliera Policlinico Umberto I Roma
Japan Akita University Hospital Akita-shi Akita
Japan Fukushima Medical University Hospital Fukushima-shi Fukushima
Japan National Cancer Center Hospital East Kashiwa-shi Chiba
Japan Yokohama City University Medical Center Yokohama-shi Kanagawa
Netherlands Erasmus Medisch Centrum Rotterdam
Spain Institut Catala d Oncologia Badalona Hospital Universitari Germans Trias i Pujol Badalona Cataluña
Spain Hospital Universitario 12 de Octubre Madrid
Spain Clinica Universidad de Navarra Pamplona Navarra
Spain Complejo Asistencial Universitario de Salamanca Hospital Universitario de Salamanca Salamanca Castilla León
Spain Hospital Universitario Virgen del Rocio Sevilla Andalucía
Spain Hospital Clinico Universitario de Valencia Valencia Comunidad Valenciana
Turkey Bagcilar Medipol Mega Universite Hastanesi Istanbul
Turkey Izmir Ekonomi Universitesi Medical Point Hastanesi Izmir
United States City of Hope National Medical Center Duarte California
United States University of Texas MD Anderson Cancer Center Houston Texas
United States New York University Langone Health New York New York
United States Fred Hutchinson Cancer Center Seattle Washington
United States University of Washington Seattle Washington

Sponsors (1)

Lead Sponsor Collaborator
Amgen

Countries where clinical trial is conducted

United States,  Australia,  Austria,  Canada,  France,  Germany,  Italy,  Japan,  Netherlands,  Spain,  Turkey, 

References & Publications (1)

Jabbour E, Zugmaier G, Agrawal V, Martinez-Sanchez P, Rifon Roca JJ, Cassaday RD, Boll B, Rijneveld A, Abdul-Hay M, Huguet F, Cluzeau T, Diaz MT, Vucinic V, Gonzalez-Campos J, Rambaldi A, Schwartz S, Berthon C, Hernandez-Rivas JM, Gordon PR, Bruggemann M, Hamidi A, Chen Y, Wong HL, Panwar B, Katlinskaya Y, Markovic A, Kantarjian H. Single agent subcutaneous blinatumomab for advanced acute lymphoblastic leukemia. Am J Hematol. 2024 Apr;99(4):586-595. doi: 10.1002/ajh.27227. Epub 2024 Feb 5. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Dose Escalation Phase: Number of participants who experience dose limiting toxicities (DLTs) Up to 29 days
Primary Dose Escalation Phase: Number of participants who experience one or more treatment-emergent adverse events (TEAEs) Up to approximately 28 weeks
Primary Dose Escalation Phase: Number of participants who experience one or more serious TEAEs Up to approximately 28 weeks
Primary Dose Escalation Phase: Number of participants who experience one or more treatment-related treatment-emergent adverse events Up to approximately 28 weeks
Primary Dose Escalation Phase: Number of participants who experience one or more adverse events (AEs) Up to approximately 28 weeks
Primary Dose Expansion Phase (R/R B-ALL): Number of participants who achieve complete remission (CR) Up to 68 days
Primary Dose Expansion Phase (R/R B-ALL): Number of participants who achieve complete remission with partial hematological recovery (CRh) Up to 68 days
Primary Phase 2 Ph-IIC: Maximum concentration (Cmax) of blinatumomab SC1 and SC2 Up to approximately 4 weeks
Primary Phase 2 Ph-IIC: Average concentration (Cavg) of blinatumomab SC1 and SC2 Up to approximately 4 weeks
Primary Phase 2 Ph-IIC: Time to reach maximum concentration (Tmax) of blinatumomab SC1 and SC2 Up to approximately 4 weeks
Primary Phase 2 Ph-IIC: Area under the concentration-time curve (AUC) of blinatumomab SC1 and SC2 Up to approximately 4 weeks
Secondary Dose Escalation Phase: Minimum concentration over the dosing interval (Cmin) of blinatumomab Up to approximately 28 weeks
Secondary Dose Escalation Phase: Cmax of blinatumomab Up to approximately 28 weeks
Secondary Dose Escalation Phase: Tmax of blinatumomab Up to approximately 28 weeks
Secondary Dose Escalation Phase: AUC of blinatumomab Up to approximately 28 weeks
Secondary Dose Escalation Phase and Phase 2 (Ph-IIC cohort): Number of participants who achieve CR/CRh Up to 68 days
Secondary Dose Escalation, Dose Expansion, and Ph-IIC: Number of participants with incidence of anti-blinatumomab antibody formation Up to approximately 28 weeks
Secondary Dose Expansion Phase: Cmin of blinatumomab Up to approximately 28 weeks
Secondary Dose Expansion Phase: Cmax of blinatumomab Up to approximately 28 weeks
Secondary Dose Expansion Phase: Tmax of blinatumomab Up to approximately 28 weeks
Secondary Dose Expansion Phase: AUC of blinatumomab Up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Relapse-Free Survival in participants who achieve CR/CRh within the first 2 cycles(R/R B-ALL) Up to 68 days
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Overall survival (OS) Up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Duration of complete response Up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Number of participants who experience one or more TEAEs Up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Number of participants who experience one or more serious treatment-emergent adverse event Up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Number of participants who experience one or more treatment-related treatment-emergent adverse events Up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Number of participants who experience one or more AEs Up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Summary scores of quality of life at each assessment as assessed by the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ-C30) Baseline (Day 1) up to approximately 28 weeks
Secondary Dose Expansion Phase and Phase 2 (Ph-IIC cohort): Change from baseline of quality of life as assessed by the EORTC QLQ-C30 Baseline (Day 1) up to approximately 28 weeks