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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT00324636
Registration number
NCT00324636
Ethics application status
Date submitted
27/07/2005
Date registered
28/07/2005
Date last updated
3/02/2012
Titles & IDs
Public title
Efficacy of 400 Mg Versus 800 Mg Imatinib in Chronic Myeloid Leukemia in Chronic Phase Patients - TOPS (Tyrosine Kinase Inhibitor Optimization and Selectivity)
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Scientific title
A Randomized Open-label Study of 400 mg Versus 800 mg of Imatinib Mesylate in Patients With Newly Diagnosed, Previously Untreated Chronic Myeloid Leukemia in Chronic Phase (CML-CP) Using Molecular Endpoints.
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Secondary ID [1]
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CSTI571K2301
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Universal Trial Number (UTN)
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Trial acronym
TOPS
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Condition category
Condition code
Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
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Comparator / control treatment
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Control group
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Outcomes
Eligibility
Key inclusion criteria
* Patients within 6 months of diagnosis (date of initial diagnosis is the date of first cytogenetic analysis)
* Diagnosis of chronic myelogenous leukemia (CML) in chronic phase with cytogenetic confirmation of Philadelphia chromosome of (9;22) translocations and presence of Breakpoint cluster region gene-abelson proto-oncogene (Bcr-Abl)
* Documented chronic phase CML
* Adequate end organ function as defined by:
* total bilirubin < 1.5 x Upper Limit of Normal (ULN)
* Serum glutamic oxaloacetic transaminase (SGOT) and serum glutamate pyruvate transaminase (SGPT) < 2.5 x ULN
* creatinine < 1.5 x ULN
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Minimum age
18
Years
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Maximum age
75
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* Patients in late chronic phase, accelerated phase, or blastic phase are excluded
* Patients who have received other investigational agents
* Patients who received Gleevec/Glivec for any duration prior to study entry, with the exception of those patients successfully completing [CSTI571A2107 (NCT00428909)] study immediately prior to the participation in this study
* Patient received any treatment for CML prior to study entry for longer than 2 weeks with the exception of hydroxyurea and/or anagrelide
* Patients with another primary malignancy except if the other primary malignancy is neither currently clinically significant or requiring active intervention
* Patients who are: (a) pregnant, (b) breast feeding, (c) of childbearing potential without a negative pregnancy test prior to baseline and (d) male or female of childbearing potential unwilling to use barrier contraceptive precautions throughout the trial (post-menopausal women must be amenorrheic for at least 12 months to be considered of non-childbearing potential).
* Patient with a severe or uncontrolled medical condition (i.e., uncontrolled diabetes,chronic renal disease)
* Patient previously received radiotherapy to = 25% of the bone marrow
* Patient had major surgery within 4 weeks prior to study entry, or who have not recovered from prior major surgery
* Patients with an Eastern Cooperative Oncology Group (ECOG) Performance Status Score = 3
* Patients with International normalized ratio (INR) or partial thromboplastin time (PTT) > 1.5 x ULN, with the exception of patients on treatment with oral anticoagulants
* Patients with known positivity for human immunodeficiency virus (HIV); baseline testing for HIV is not required
* Patients with identified sibling donors where allogeneic bone marrow transplant is elected as first line treatment
Other protocol-defined inclusion/exclusion criteria applied.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Stopped early
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
1/06/2005
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
1/11/2010
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Sample size
Target
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Accrual to date
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Final
476
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Novartis Pharmaceuticals
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
This study investigated the safety and efficacy of 400mg Versus 800mg imatinib in patients with newly diagnosed, previously untreated chronic myeloid leukemia in chronic phase (CML-CP) using molecular endpoints.
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Trial website
https://clinicaltrials.gov/study/NCT00324636
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Trial related presentations / publications
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Public notes
This record is viewable in the ANZCTR as it had previously listed Australia and/or New Zealand as a recruitment site, however these sites have since been removed
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Contacts
Principal investigator
Name
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Novartis Pharmaceuticals
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Address
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Novartis Pharmaceuticals
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results are available at
https://clinicaltrials.gov/study/NCT00324636
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