Intensified Post Remission Therapy Containing PEG-Asparaginase
Treatment Of Newly Diagnosed Adult Acute Lymphoblastic Leukemia With Intensified Post Remission Therapy Containing PEG-Asparaginase.
1 other identifier
interventional
47
1 country
1
Brief Summary
This study is for patients with recently diagnosed blood cancer, called acute lymphoblastic leukemia (ALL). The standard treatment for this disease consists of many chemotherapy drugs that are given in different combinations in several steps. Each step of treatment is called a cycle. Patients will be treated with the chemotherapy drugs that are routinely used in ALL and which are given in multiple treatment cycles over several months. All the chemotherapy drugs that are used in this study have been approved by the Food and Drug Administration (FDA). One of the drugs, which is typically given to patients with ALL, is called Asparaginase. It is given together with the other drugs throughout the different cycles of treatment. This drug can be derived from several sources. The standard source is called E. coli Asparaginase, which is associated with a risk of allergic reactions. This drug stays in the body for a very short period of time; therefore, it has to be injected daily for 9-14 days in a cycle of treatment. In this study, a different form of Asparaginase will be used, called PEG-Asparaginase (also called Oncospar), which remains in the body for about two weeks, therefore, it can be given only once in a cycle of treatment and still maintains high blood levels of the drug. PEG-Asparaginase has recently been approved by the FDA to treat ALL. Most of the experience with the drug has been in children with ALL. In children it was found to be as safe as the standard form of Asparaginase and with less allergic reaction. It was also found to have the same effectiveness on ALL. The experience with this drug in adults has been more limited. The purpose of the study is to find out what side effects occur in adults when PEG-Asparaginase is given with other chemotherapy drugs and to see what effect it has on the response to treatment of ALL. Another purpose is to find out if the allergic reactions are reduced with PEG-Asparaginase. In children there is some early information that PEG-Asparaginase produces fewer antibodies than E.coli Asparaginase. Therefore, another purpose of the study is to see how many adult patients who receive PEG-Asparaginase develop antibodies against the drug.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jul 2004
Longer than P75 for phase_2
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
July 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 16, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedMay 22, 2014
May 1, 2014
7.4 years
September 12, 2005
May 20, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Assessment of pt developing anti-asparaginase antibody
assessed 3 times
Secondary Outcomes (1)
Response
By Bone Marrow assessment
Study Arms (1)
Intensified Post-Remission: MTX/LV/PEG-Asparaginase
EXPERIMENTALDaunorubicin 60 mg/m2 iv on days 1, 2, 3 Vincristine 1.4 mg/m2 iv on days 1, 8, 15, 22 Peg-Asparaginase 2000 U/m2 iv on day 15 Prednisone 60 mg/m2 mg po on days 1-28 MTX 12 mg IT on days 8 \& 15
Interventions
Induction I/II, consolidation I/II/III/IV and Maintenance
Eligibility Criteria
You may qualify if:
- Patients with previously untreated ALL subtypes L1 and L2.
- Patients with de novo Philadelphia (Ph)+ ALL (i.e. excluding those that are after blastic of CML) are eligible. However they will be referred to allogeneic hematopoietic stem cell transplantation and will continue on the study until they are ready to undergo the transplantation. At that time they will discontinue the study. Patients who are unable to undergo allogeneic transplantation will continue on the study.
- Presence of 25% or more of lymphoblasts in the bone marrow by FAB criteria, confirmed by TdT positivity or by flow cytometry with standard ALL markers.
- Patients may have received prior steroids.
- Age: 18 - 55 years
- Signed Informed Consent
You may not qualify if:
- Patients with Burkitt's ALL (L3 subtype) or CML lymphoblastic crisis are not eligible (including CML patients who present with ALL blastic crisis).
- Psychological or emotional disorders which will make a valid informed consent impossible.
- Bilirubin \>1.5 mg/dl, creatinine \> 2.5 mg/dl
- Symptomatic congestive heart failure or unstable angina
- Pregnant or lactating females
- Known HIV positive status
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
USC/Norris Comprehensive Cancer Center and Hospital
Los Angeles, California, 90032, United States
Related Publications (1)
Douer D, Aldoss I, Lunning MA, Burke PW, Ramezani L, Mark L, Vrona J, Park JH, Tallman MS, Avramis VI, Pullarkat V, Mohrbacher AM. Pharmacokinetics-based integration of multiple doses of intravenous pegaspargase in a pediatric regimen for adults with newly diagnosed acute lymphoblastic leukemia. J Clin Oncol. 2014 Mar 20;32(9):905-11. doi: 10.1200/JCO.2013.50.2708. Epub 2014 Feb 10.
PMID: 24516026DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dan Douer, MD
University of Southern California
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 16, 2005
Study Start
July 1, 2004
Primary Completion
December 1, 2011
Study Completion
December 1, 2012
Last Updated
May 22, 2014
Record last verified: 2014-05