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Completed Phase 3 Interventional Results available

05-001: Treatment of Acute Lymphoblastic Leukemia in Children

ClinicalTrials.gov ID: NCT00400946

Public ClinicalTrials.gov record NCT00400946. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:20 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Treatment of Acute Lymphoblastic Leukemia in Children

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

RATIONALE: L-asparaginase is an important component of treatment for childhood acute lymphoblastic leukemia, but is also associated with notable side-effects, including hypersensitivity, pancreatitis, and thrombosis. We have previously reported that patients with acute lymphoblastic leukemia in whom asparaginase treatment was discontinued because of intolerable side-effects had survival outcomes that were inferior to those who received all or nearly all of their intended doses. Two bacterial sources of asparaginase exist: Escherichia coli (E coli) and Erwinia chrysanthemia (Erwinia). Generally, the E coli-derived enzyme has been used as front-line therapy and the Erwinia-derived preparation has been reserved for patients who develop hypersensitivity reactions. Pegylated E coli asparaginase (PEG-asparaginase) has a longer half-life and is potentially less immunogenic than native E coli L-asparaginase, and has been used as the initial asparaginase preparation in some pediatric acute lymphoblastic leukemia treatment regimens. PURPOSE: Although the pharmacokinetics of each of these asparaginase preparations: intravenous PEG-asparaginase (IV-PEG) and intramuscular native E coli L-asparaginase (IM-EC) have been well characterized, their relative efficacy and toxicity have not been studied extensively.

Study identification

NCT ID
NCT00400946
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
800 participants

Conditions and interventions

Eligibility (public fields only)

Age range
1 Year to 18 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 2005 (Actual)
Primary completion
Aug 2014 (Actual)
Completion
Jun 2019 (Actual)
Last update posted
Jul 30, 2026

2005 – 2019

United States locations

U.S. sites
5
U.S. states
3
U.S. cities
5
Facility City State ZIP Site status
Dana Farber Cancer Institute Boston Massachusetts 02115 —
Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center New York New York 10032 —
James P. Wilmot Cancer Center at University of Rochester Medical Center Rochester New York 14642 —
Albert Einstein Cancer Center at Albert Einstein College of Medicine The Bronx New York 10461 —
Hasbro Children's Hospital Providence Rhode Island 02903 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00400946, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 30, 2026 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00400946 live on ClinicalTrials.gov.

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