Inotuzumab Ozogamicin and Chemotherapy in Treating Patients With Recurrent or Refractory B-cell Acute Lymphoblastic Leukemia
A Phase I Study of Dose-Adjusted Etoposide, Prednisone, Vincristine, Cyclophosphamide, and Doxorubicin Plus Escalating Doses of Inotuzumab Ozogamicin (DA-EPOCH-InO) in Relapsed or Refractory B-Cell Acute Lymphoblastic Leukemia
3 other identifiers
interventional
24
1 country
1
Brief Summary
This phase I trial studies the best dose of inotuzumab ozogamicin in combination with chemotherapy in treating patients with B-cell acute lymphoblastic leukemia that has come back (recurrent) or that does not respond to treatment (refractory). Inotuzumab ozogamicin is a monoclonal antibody, called inotuzumab, linked to a toxic agent called ozogamicin. Inotuzumab attaches to CD22 positive cancer cells in a targeted way and delivers ozogamicin to kill them. Drugs used in chemotherapy, such as etoposide, prednisone, vincristine, cyclophosphamide, and doxorubicin, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving inotuzumab ozogamicin in combination with chemotherapy may kill more cancer cells than with chemotherapy alone in treating patients with recurrent or refractory B-cell acute lymphoblastic leukemia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Sep 2019
Typical duration for phase_1
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
First Submitted
Initial submission to the registry
June 17, 2019
CompletedFirst Posted
Study publicly available on registry
June 19, 2019
CompletedStudy Start
First participant enrolled
September 24, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 20, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 28, 2023
CompletedJuly 6, 2023
June 1, 2023
3.1 years
June 17, 2019
July 3, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Maximum tolerated dose (MTD) of inotuzumab ozogamicin (InO)
Will be defined as the highest dose of InO administered in which the incidence of dose limiting toxicities (DLTs) is \< 33%, assuming at least 6 patients have been treated at this dose. DLTs assessed by: * Non-hematologic toxicities \>= grade 3 evaluated using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version (v) 5.0 (except for febrile neutropenia/infection, unless felt to be a direct consequence of treatment-related toxicity \[e.g., intestinal infection following mucosal barrier breakdown\]). * Any instance of possible, probably, or definite SOS/VOD * Inability to complete 1 full cycle due to treatment-related adverse events * Any treatment delays \> 3 weeks (i.e., to Day 50 of Cycle 1) for recovery of prolonged toxicity
Up to 5 years
Secondary Outcomes (6)
Complete response (CR) rate
Up to 5 years
Rate of complete minimal residual disease (MRD) response
Up to 5 years
Progression-free survival
Up to 5 years
Relapse-free survival
Up to 5 years
Overall survival
Up to 5 years
- +1 more secondary outcomes
Study Arms (4)
Dose -1 (0.3 mg/m^2)
EXPERIMENTALPatients receive etoposide, doxorubicin, and vincristine IV via continuous infusion on days 1-4, prednisone PO or IV BID on days 1-5, and cyclophosphamide IV over 1 hour on day 5. Patients also receive inotuzumab ozogamicin IV over 1 hour on day 8. Treatment repeats approximately every 28 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity.
Dose 1 (0.3 mg/m^2)
EXPERIMENTALDose 1 patients receive etoposide, doxorubicin, and vincristine IV via continuous infusion on days 1-4, prednisone PO or IV BID on days 1-5, and cyclophosphamide IV over 1 hour on day 5. Patients also receive inotuzumab ozogamicin IV over 1 hour on days 8 and 15. Treatment repeats approximately every 28 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity.
Dose 2 (0.6 mg/m^2, 0.3 mg/m^2)
EXPERIMENTALDose 2 patients receive etoposide, doxorubicin, and vincristine IV via continuous infusion on days 1-4, prednisone PO or IV BID on days 1-5, and cyclophosphamide IV over 1 hour on day 5. Patients also receive inotuzumab ozogamicin IV over 1 hour on days 8 and 15. Treatment repeats approximately every 28 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity.
Dose 3 (0.6 mg/m^2, 0.3 mg/m^2)
EXPERIMENTALDose 3 patients receive etoposide, doxorubicin, and vincristine IV via continuous infusion on days 1-4, prednisone PO or IV BID on days 1-5, and cyclophosphamide IV over 1 hour on day 5. Patients also receive inotuzumab ozogamicin IV over 1 hour on days 8 and 15. Treatment repeats approximately every 28 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV
Given IV
Given PO or IV
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Patients must have a confirmed diagnosis of CD22-positive, Philadelphia chromosome (Ph)-positive or Ph-negative B-cell acute lymphoblastic leukemia or lymphoblastic lymphoma. CD22 expression will be determined by multiparameter flow cytometry (MFC) or immunohistochemistry.
- Relapsed or refractory disease, as defined by any of the following:
- Unable to achieve complete response (CR) despite \>= 4 weeks of initial course of systemic therapy.
- Recurrence of disease at any point after CR was achieved.
- (Note: patients with Ph-positive disease must have received \>= 1 second- or third-generation ABL kinase inhibitor as part of their prior treatment to be eligible.)
- Detectable disease, as defined by any of the following:
- Presence of \>= 5% abnormal blasts in the bone marrow or peripheral blood by morphology or MFC.
- Patients with isolated extramedullary disease will be permitted if there is \>= 1 site of disease that measures \>= 1.5 cm in longest diameter on cross-sectional imaging.
- Absolute neutrophil count (ANC) \>= 1,000/uL.
- Hemoglobin \>= 8 g/dL.
- Platelets \>= 50,000/uL.
- Note: Transfusions and growth factor support will be permitted within 3 days of initiation of study treatment to reach these thresholds. As patients with relapsed/refractory ALL frequently have cytopenias due to marrow infiltration by the disease, no hematologic parameters will be required for enrollment if cytopenias can be attributed to disease.
- Total serum bilirubin =\< 1.5 x upper limit of normal (ULN); (unless due to Gilbert syndrome or hemolysis; =\< 2 x ULN for hepatic abnormalities considered disease-related).
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) =\< 2.5 x ULN.
- Serum creatinine =\< 1.5 x ULN or serum creatinine level associated with a measured or calculated creatinine clearance of \>= 40 mL/min.
- +3 more criteria
You may not qualify if:
- Patients with a circulating blast count of \> 50,000/uL; systemic therapy with either hydroxyurea, vincristine, and/or corticosteroids will be permitted within 3 days of initiation of study treatment to reduce the blast count.
- Except for management of circulating blasts noted above, adequate duration from prior therapy must be achieved before initiation of study treatment, as defined below:
- No cytotoxic or targeted systemic therapy \< 2 weeks or 5 half-lives (whichever is shorter).
- No blinatumomab \< 2 weeks.
- No radiation therapy \< 4 weeks.
- No monoclonal antibody therapy \< 6 weeks (except for prior InO, as discussed below).
- Patients previously treated with InO will be eligible, unless they meet ANY of the following criteria:
- \> 6 individual doses (e.g., \> 2 standard cycles) were administered.
- Any documented hepatic toxicity observed was grade 3 or higher.
- The most recent dose was administered \< 3 months from the initiation of study treatment.
- For patients that have received prior allogeneic HCT, they must be \>= 4 months from the date of stem cell infusion, with no prior history of sinusoidal obstruction syndrome/veno-occlusive disease (SOS/VOD), and off all treatment for graft-vs-host disease (GVHD) for \>= 2 weeks. Patients with minimal active symptoms that can be controlled with topical therapies and/or the equivalent of prednisone =\< 10 mg/day will be eligible.
- For patients that have received other forms of cellular immunotherapy (e.g., chimeric antigen receptor-modified \[CAR\] T cells), they must be \>= 21 days from cell infusion, and any specific manifestations of cytokine release syndrome or neurologic toxicity attributable to the cellular therapy have completely resolved (i.e., \< grade 1)
- Patients with a known history of chronic liver disease, including but not limited to cirrhosis, steatohepatitis, and chronic viral hepatitis. Patients with a history of GVHD of the liver will be permitted, provided they meet all of the other eligibility criteria.
- Patients with isolated testicular or central nervous system disease.
- Known hypersensitivity or intolerance to any of the agents under investigation.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Washingtonlead
- Pfizercollaborator
Study Sites (1)
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
Related Publications (1)
Kopmar NE, Quach K, Gooley TA, Martino CH, Cherian S, Percival MM, Halpern AB, Ghiuzeli CM, Oehler VG, Abkowitz JL, Walter RB, Cassaday RD. Dose-Adjusted EPOCH Plus Inotuzumab Ozogamicin in Adults With Relapsed or Refractory B-Cell ALL: A Phase 1 Dose-Escalation Trial. JAMA Oncol. 2024 Jul 1;10(7):961-965. doi: 10.1001/jamaoncol.2024.0967.
PMID: 38722664DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ryan Cassaday
Fred Hutch/University of Washington Cancer Consortium
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2019
First Posted
June 19, 2019
Study Start
September 24, 2019
Primary Completion
October 20, 2022
Study Completion
June 28, 2023
Last Updated
July 6, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share