Study Stopped
Enzon Pharmaceuticals decided to end its development of EZN-3042.
EZN-3042 Administered With Re-induction Chemotherapy in Children With Relapsed Acute Lymphoblastic Leukemia (ALL)
A Phase I Study Evaluating the Safety, Tolerability and Biological Activity of EZN-3042, a Survivin mRNA Antagonist, Administered With Re-induction Chemotherapy in Children With Relapsed Acute Lymphoblastic Leukemia (ALL)
1 other identifier
interventional
6
2 countries
7
Brief Summary
An experimental drug called EZN-3042 targets survivin, a protein expressed in leukemia cells at relapse that promotes the leukemia cells to grow. The main goal of this phase I study is to find out the dose of EZN-3042 that can be safely given without serious side effects both alone and in combination with standard chemotherapy drugs during re-induction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Aug 2010
7 active sites
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
August 19, 2010
CompletedFirst Posted
Study publicly available on registry
August 23, 2010
CompletedStudy Start
First participant enrolled
August 24, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 10, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
January 10, 2012
CompletedResults Posted
Study results publicly available
July 24, 2019
CompletedFebruary 1, 2024
May 1, 2023
1.4 years
August 19, 2010
October 3, 2018
May 26, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maximum Tolerated Dose of EZN-3042
To determine the recommended dose of EZN-3042 administered weekly in combination with re-induction chemotherapy. Based on disease response at Day 36 and toxicity profile assessed until 30 days after discontinuation of study drug.
2 months
Secondary Outcomes (1)
Number of Participants Who Showed a Decrease From Day -6 in Survivin Transcript Expression After EZN-3042 Administration
Day -6 to Day 0
Study Arms (1)
Single Arm
EXPERIMENTALPatients will receive 2 doses of EZN-3042 (and intrathecal cytarabine, conditionally) prior to initiating systemic therapy with vincristine, doxorubicin, prednisone and PEG-asparaginase. Patients with CNS 1 or 2 will also receive intrathecal methotrexate, and patients with CNS 3 will also receive triple intrathecal therapy (methotrexate, hydrocortisone, and cytarabine).
Interventions
Dose will be assigned at study entry. To be given as a 2 hour intravenous infusion on days -5, -2, 8, 15, 22 and 29. Dose levels: L0 (level zero): 1.5 mg/kg, L1: 2.5 mg/kg, L2: 5 mg/kg, L3: 6.5 mg/kg
Given intrathecally on day -6. Patients who may have received intrathecal chemotherapy within 7 days of day 0 as part of their prior maintenance chemotherapy (e.g. before the diagnosis of relapse) or as part of the diagnostic workup will not receive this dose of IT cytarabine. If given, dose is defined by age: 1-1.99 years: 30 mg 2-2.99 years: 50 mg Greater than or equal to 3 years: 70 mg. Cytarabine is also part of the triple intrathecal therapy given to CNS 3 patients on Days 8, 15, 22 and 29. Dose is defined by age: 1. \- 1.99 years: 16 mg 2. \- 2.99 years: 20 mg 3. \- 8.99 years: 24 mg Greater than or equal to 9 years: 30 mg
60 mg/m2/day given intravenous infusion (IV) over 15 minutes on day 1.
40 mg/m2/day divided BID or TID given orally on days 1 through 29. For patients who are unable to tolerate prednisone orally, substitute IV methylprednisolone at 80% of the oral prednisone dose.
1.5 mg/m2/day (maximum dose 2 mg) given intravenous push over 1 minute or infusion via mini-bag as per institutional policy on days 1, 8, 15 and 22.
2500 IU/m2 intramuscular injection on days 2, 9, 16, 23. If available, Erwinia L-asparaginase may be substituted for pegaspargase in patients with clinically significant prior allergies to pegaspargase.
Given intrathecally to patients with CNS1 or CNS2 disease at the dose defined by age below on days 15 and 36: 1-1.99 years: 8 mg 2-2.99 years: 10 mg 3-8.99 years: 12 mg Greater than or equal to 9 years: 15 mg Given as part of the Triple intrathecal therapy to patients with CNS 3 disease at the doses defined by age below on days 8, 15, 22 and 29: 1. \- 1.99 years: 8 mg 2. \- 2.99 years: 10 mg 3. \- 8.99 years: 12 mg Greater than or equal to 9 years: 15 mg
Given as part of the Triple intrathecal therapy to patients with CNS 3 disease at the doses defined by age below on days 8, 15, 22 and 29: 1. \- 1.99 years: 8 mg 2. \- 2.99 years: 10 mg 3. \- 8.99 years: 12 mg Greater than or equal to 9 years: 15 mg
Eligibility Criteria
You may qualify if:
- Patients must be ≥1 and ≤ 21 years of age when originally diagnosed with acute lymphoblastic leukemia (ALL).
- Patients must have relapsed or refractory B-precursor acute lymphoblastic leukemia (ALL) with ≥25% blasts in the bone marrow (M3), with or without extramedullary disease.
- Patients may have central nervous system 1, 2 or 3 disease.
- Karnofsky Performance Level ≥ 50 for patients \> 10 years of age and Lansky ≥ 50 for patients ≤ 10 years of age.
- Patients must have had 2 or more prior therapeutic attempts defined as:
- Relapse after going into remission from re-induction for the first or subsequent relapse (ie: 2nd , 3rd, 4th…relapse), or
- Refractory disease after first or greater relapse and a single re-induction attempt. \*Please note, Enrollment will be restricted to at most one refractory patient in each cohort of 3 patients per dose level.
- Patients with ALL who are refractory to frontline induction therapy are not eligible.
- Patients who relapse while receiving standard ALL maintenance chemotherapy will not be required to have a waiting period before entry onto this study.
- Patients who relapse when they are not receiving standard ALL maintenance therapy must have fully recovered from grade 3 or 4 toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study.
- Cytotoxic Therapy: It must be at least 14 days since the completion of cytotoxic therapy (excluding hydroxyurea) at the time of study enrollment.
- Hematopoietic Stem Cell Transplant (HSCT): Patients who have experienced their relapse after a HSCT are eligible, provided they have no evidence of active Graft-versus-Host Disease (GVHD) and are at least 120 days post-transplant at the time of enrollment.
- Prior anthracycline exposure: Patients must have ≤ 400 mg/m2 lifetime exposure of anthracycline chemotherapy.
- Biologic (anti-neoplastic) therapy: It must be at least 7 days since the completion of therapy with a biologic agent at the time of study enrollment. For agents that have known adverse events occurring 7 days after administration, this period must be extended beyond the time during which adverse events are known to occur.
- Patients must have a calculated creatinine clearance or radioisotope GRF ≥ 70mL/min/1.73m2 OR a normal serum creatinine based on the institutional normal values according to age.
- +8 more criteria
You may not qualify if:
- Patients with Down syndrome are excluded.
- Patients with B-cell ALL (L3 morphology or evidence of myc translocation by molecular or cytogenetic technique) are not eligible
- Patients who cannot receive asparaginase on this study due to prior pancreatitis, stroke or other toxicity are not eligible.
- Patients with clinically significant prior allergies to PEG asparaginase are eligible if Erwinia L-asparaginase can be substituted. The study will not supply Erwinia.
- Patients who initially receive asparaginase, but must discontinue due to toxicity, remain eligible.
- Patients with documented active and uncontrolled infection at the time of study entry are not eligible.
- Patient will be excluded if they are currently receiving other investigational drugs.
- Patients will be excluded if they are taking strong CYP3A4 inducers or inhibitors.
- Patients will be excluded if there is a plan to administer non-protocol chemotherapy, radiation therapy, or immunotherapy during the study period.
- Patients will be excluded if they have significant concurrent disease, illness, psychiatric disorder or social issue that would compromise patient safety or compliance, interfere with consent, study participation, follow up, or interpretation of study results.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Childrens Hospital Los Angeles
Los Angeles, California, 90027, United States
Johns Hopkins University
Baltimore, Maryland, 21231, United States
University of Minnesota Children's Hospital
Minneapolis, Minnesota, 20892, United States
Childrens Hospital & Clinics of Minnesota
Minneapolis, Minnesota, 55404-4597, United States
New York University Medical Center
New York, New York, 10016, United States
St. Jude
Memphis, Tennessee, 38105-3678, United States
Sydney Children's Hospital
Sydney, Australia
Related Publications (1)
Raetz EA, Morrison D, Romanos-Sirakis E, Gaynon P, Sposto R, Bhojwani D, Bostrom BC, Brown P, Eckroth E, Cassar J, Malvar J, Buchbinder A, Carroll WL. A phase I study of EZN-3042, a novel survivin messenger ribonucleic acid (mRNA) antagonist, administered in combination with chemotherapy in children with relapsed acute lymphoblastic leukemia (ALL): a report from the therapeutic advances in childhood leukemia and lymphoma (TACL) consortium. J Pediatr Hematol Oncol. 2014 Aug;36(6):458-63. doi: 10.1097/MPH.0b013e3182a8f58f.
PMID: 24276047RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated early because Enzon Pharmaceuticals decided to halt development of EZN-3042.
Results Point of Contact
- Title
- Peggy Romano, BA, CCRP
- Organization
- Therapeutic Advances in Childhood Leukemia & Lymphoma (TACL) / Children's Hospital Los Angeles
Study Officials
- STUDY CHAIR
Elizabeth Raetz, MD
NYU Langone Health
- STUDY CHAIR
William Carroll, MD
NYU Langone Health
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 19, 2010
First Posted
August 23, 2010
Study Start
August 24, 2010
Primary Completion
January 10, 2012
Study Completion
January 10, 2012
Last Updated
February 1, 2024
Results First Posted
July 24, 2019
Record last verified: 2023-05