Study of Imatinib-Combined Chemotherapy for BCR-ABL-Positive Acute Lymphoblastic Leukemia (ALL)

NCT ID: NCT00130195

Last Updated: 2008-11-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2002-09-30

Study Completion Date

2008-05-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of this study is to determine the clinical efficacy and safety of imatinib-combined chemotherapy on newly diagnosed BCR-ABL-positive ALL.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Philadelphia chromosome (Ph) is a translocation abnormality leading to the formation of the BCR-ABL gene rearrangement. This genetic abnormality occurs in up to 30% of adult acute lymphoblastic leukemia (ALL), and its presence is known to be the most adverse prognostic factor for ALL. Because long-term survival cannot be achieved by conventional chemotherapy alone, there is a clear medical need for alternative treatment approaches. Imatinib is a potent selective inhibitor of the BCR-ABL protein kinase, and it has been reported that single-agent imatinib induced response in a substantial proportion of Ph-positive ALL (Ph+ALL) patients, but that the response was not durable. The Japan Adult Leukemia Study Group (JALSG) has therefore started a phase 2 study designed to evaluate the clinical effect of imatinib-combined chemotherapy on newly diagnosed BCR-ABL-positive ALL.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Acute Lymphoblastic Leukemia

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

acute lymphoblastic leukemia BCR-ABL Philadelphia-chromosome newly diagnosed

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

A

Group Type EXPERIMENTAL

imatinib

Intervention Type DRUG

cyclophosphamide

Intervention Type DRUG

daunorubicin

Intervention Type DRUG

vincristine

Intervention Type DRUG

prednisolone

Intervention Type DRUG

methotrexate

Intervention Type DRUG

cytarabine

Intervention Type DRUG

dexamethasone

Intervention Type DRUG

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

imatinib

Intervention Type DRUG

cyclophosphamide

Intervention Type DRUG

daunorubicin

Intervention Type DRUG

vincristine

Intervention Type DRUG

prednisolone

Intervention Type DRUG

methotrexate

Intervention Type DRUG

cytarabine

Intervention Type DRUG

dexamethasone

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Previously untreated BCR-ABL-positive ALL
* Age between 15 and 64 years
* Performance status between 0 and 3 (ECOG criteria)
* Adequate functioning of the liver (serum bilirubin level \< 2.0 mg/dL), kidneys (serum creatinine level \< 2.0 mg/dL), and heart (left ventricular ejection fraction greater than 50% and no severe abnormalities detected on electrocardiograms and echocardiographs)
* Written informed consent to participate in the trial

Exclusion Criteria

* Uncontrolled active infection
* Another severe and/or life-threatening disease
* Positive for HIV antibody and/or hepatitis B surface (HBs) antigen tests
* Another primary malignancy which is clinically active and/or requires medical interventions
* Pregnant and/or lactating women
* Past history of renal failure
Minimum Eligible Age

15 Years

Maximum Eligible Age

64 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Japan Adult Leukemia Study Group

OTHER

Sponsor Role lead

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Fumihiko Hayakawa, MD

Role: STUDY_DIRECTOR

Nagoya University

Tomoki Naoe, MD

Role: STUDY_CHAIR

Nagoya University

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Department of Hematology, Nagoya University Graduate School of Medicine

Nagoya, , Japan

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Japan

References

Explore related publications, articles, or registry entries linked to this study.

Towatari M, Yanada M, Usui N, Takeuchi J, Sugiura I, Takeuchi M, Yagasaki F, Kawai Y, Miyawaki S, Ohtake S, Jinnai I, Matsuo K, Naoe T, Ohno R; Japan Adult Leukemia Study Group. Combination of intensive chemotherapy and imatinib can rapidly induce high-quality complete remission for a majority of patients with newly diagnosed BCR-ABL-positive acute lymphoblastic leukemia. Blood. 2004 Dec 1;104(12):3507-12. doi: 10.1182/blood-2004-04-1389. Epub 2004 Aug 17.

Reference Type RESULT
PMID: 15315963 (View on PubMed)

Yanada M, Takeuchi J, Sugiura I, Akiyama H, Usui N, Yagasaki F, Kobayashi T, Ueda Y, Takeuchi M, Miyawaki S, Maruta A, Emi N, Miyazaki Y, Ohtake S, Jinnai I, Matsuo K, Naoe T, Ohno R; Japan Adult Leukemia Study Group. High complete remission rate and promising outcome by combination of imatinib and chemotherapy for newly diagnosed BCR-ABL-positive acute lymphoblastic leukemia: a phase II study by the Japan Adult Leukemia Study Group. J Clin Oncol. 2006 Jan 20;24(3):460-6. doi: 10.1200/JCO.2005.03.2177. Epub 2005 Dec 12.

Reference Type RESULT
PMID: 16344315 (View on PubMed)

Yanada M, Takeuchi J, Sugiura I, Akiyama H, Usui N, Yagasaki F, Nishii K, Ueda Y, Takeuchi M, Miyawaki S, Maruta A, Narimatsu H, Miyazaki Y, Ohtake S, Jinnai I, Matsuo K, Naoe T, Ohno R; Japan Adult Leukemia Study Group. Karyotype at diagnosis is the major prognostic factor predicting relapse-free survival for patients with Philadelphia chromosome-positive acute lymphoblastic leukemia treated with imatinib-combined chemotherapy. Haematologica. 2008 Feb;93(2):287-90. doi: 10.3324/haematol.11891. Epub 2008 Jan 26.

Reference Type RESULT
PMID: 18223280 (View on PubMed)

Related Links

Access external resources that provide additional context or updates about the study.

http://www.jalsg.jp/

The JALSG homepage

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

JALSG Ph+ALL202

Identifier Type: -

Identifier Source: org_study_id