ET190L1-ARTEMIS™ T Cells in Relapsed, Refractory B Cell Leukemia and Lymphoma
Phase 1, Open-label, Single-arm, Dose-escalation Clinical Study Evaluating the Safety and Efficacy of ET190L1-ARTEMIS™2 in Relapsed, Refractory B Cell Leukemia and Lymphoma
1 other identifier
interventional
18
1 country
1
Brief Summary
Clinical study to evaluate safety and pharmacokinetics (primary objectives) and efficacy (secondary objective) of ET190L1-ARTEMIS™2 T-cells in patients with Cluster of Differentiation (CD) 19+ B cell Leukemia and Lymphoma
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Dec 2017
1 active site
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
Study Start
First participant enrolled
December 6, 2017
CompletedFirst Submitted
Initial submission to the registry
March 26, 2019
CompletedFirst Posted
Study publicly available on registry
March 29, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 6, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 6, 2019
CompletedMarch 29, 2019
March 1, 2019
2 years
March 26, 2019
March 27, 2019
Conditions
Outcome Measures
Primary Outcomes (4)
Frequency of ARTEMIS T cell treatment-related adverse events
Frequency of treatment-related adverse events that occurred at any time from the first day of infusion that are "possibly", "likely", or "definitely" related to the study, including infusion related toxicity and ET190L1-ARTEMIS™ T T cells related toxicity. Include but not limited to: Fever, chills, nausea, vomiting, jaundice and other gastrointestinal symptoms; Fatigue, hypotension, respiratory distress; Tumor lysis syndrome; Cytokine release syndrome; Neutropenia, thrombocytopenia; Liver and kidney dysfunction. Assessed at all visits.
until 24 weeks
Number of ET190L1-ARTEMIS™ T cells in peripheral blood
Duration of in vivo engraftment of ET190L1-ARTEMIS™ T cells. Number of ET190L1-ARTEMIS™ T cells in peripheral blood will be presented as Time to peak, Time to baseline level and so on.
24 months
% of ET190L1-ARTEMIS™ T cells in peripheral blood
Duration of in vivo engraftment of ET190L1-ARTEMIS™ T cells. % of ET190L1-ARTEMIS™ T cells in peripheral blood will be presented as Time to peak, Time to baseline level and so on.
24 months
Maximum Tolerated Dose
Determine the safety, including potential dose limiting toxicities, of the ET190L1-ARTEMIS™ T cells. A dose limiting toxicity is defined as any toxicity that is considered to be primarily related to the ET190L1-ARTEMIS™ T cells, which is irreversible or life threatening or CTCAE Grade 3-5. Assessed at all visits.
28 days up to 2 years
Secondary Outcomes (9)
Tmax of serum cytokine levels
24 weeks
Time to baseline for serum cytokine levels
24 weeks
AUC of serum cytokine levels
24 weeks
Rate of disease response
28 days to 24 months
Progression free survival (PFS)
4 months, 1 year and 2 years
- +4 more secondary outcomes
Study Arms (3)
iv low dose
EXPERIMENTALAutologous ET190L1-ARTEMIS™ T cells administered by intravenous (IV) infusion with low dose (1x10\^6) in Leukemia or Lymphoma patients
iv middle dose
EXPERIMENTALAutologous ET190L1-ARTEMIS™ T cells administered by intravenous (IV) infusion with middle dose (3x10\^6) in Leukemia or Lymphoma patients
iv high dose
EXPERIMENTALAutologous ET190L1-ARTEMIS™ T cells administered by intravenous (IV) infusion with high dose (10x10\^6) in Leukemia or Lymphoma patients
Interventions
Autologous T cells transduced with lentivirus encoding an anti-CD19 (ET190L1) -ARTEMIS™ expression construct, 1x10\^6
Autologous T cells transduced with lentivirus encoding an anti-CD19 (ET190L1) -ARTEMIS™ expression construct, 3x10\^6
Autologous T cells transduced with lentivirus encoding an anti-CD19 (ET190L1) -ARTEMIS™ expression construct, 10x10\^6
Eligibility Criteria
You may qualify if:
- Patients with relapsed/refractory CD19+ B-cell lymphoma or Leukemia, with no effective therapy available per National Comprehensive Cancer Network (NCCN) guidelines
- Eastern Cooperative Oncology Group (ECOG) performance status ≤2, expected survival time \> 3 months per PIs opinion
- Women of childbearing age should have a negative pregnancy test and agree to use effective contraception during treatment and 1 year after the last dose.
- Peripheral venous access is available and no issues with apheresis for lymphocyte isolation
- serum alanine aminotransferase(ALT)\<200 Unit/L, ALT/Aspartate aminotransferase(AST)\<3 normal range; serum creatinine (Cr)\<2.5mg/dL
- Voluntarily signed informed consent form
You may not qualify if:
- Women in pregnancy and lactation
- Unable to perform leukapheresis and iv infusion
- With active infection
- Major organ failure
- Patients with dependence on corticosteroids
- Continuously used glucocorticoids or other immunosuppressive agents within 2 weeks
- T cell deficiency or T cells are difficult to be transduced
- Patients currently receiving other investigational treatments (biotherapy, chemotherapy, or radiotherapy)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
First Affiliated Hospital of Xi'an Jiaotong University
Xi'an, 710061, China
Study Officials
- PRINCIPAL INVESTIGATOR
Mei Zhang, PhD
First Affiliated Hospital Xi'an Jiaotong University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 26, 2019
First Posted
March 29, 2019
Study Start
December 6, 2017
Primary Completion
December 6, 2019
Study Completion
December 6, 2019
Last Updated
March 29, 2019
Record last verified: 2019-03