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A randomized open-label study of 400 mg versus 800 mg of Gleevec/Glivec (imatinib mesylate) in patients with newly diagnosed, previously untreated chronic myeloid leukemia in chronic phase (CML-CP) using molecular endpoints - N/A

A randomized open-label study of 400 mg versus 800 mg of Gleevec/Glivec (imatinib mesylate) in patients with newly diagnosed, previously untreated chronic myeloid leukemia in chronic phase (CML-CP) using molecular endpoints - N/A

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-000657-29-SK
Enrollment
420
Registered
2005-06-08
Start date
2005-07-12
Completion date
Unknown
Last updated
2017-02-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Newly diagnosed Philadelphia chromosome (bcr-abl) positive (Ph+) chronic myeloid leukemia in chronic phase (CML-CP) MedDRA version: M15 Classification code 10009013

Interventions

Product Name: Glivec 100 mg film-coated tablets Product Code: STI571 Pharmaceutical Form: Film-coated tablet INN or Proposed INN: imatinibi mesilas CAS Number: 220127-57-1 Current Sponsor code: STI571

Sponsors

Novartis Pharma Services AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Ability to provide written informed consent prior to participation to the study. 2. Male or female patients = 18 and = 75 years of age 3. Patients within 6 months of diagnosis (date of initial diagnosis is the date of first cytogenetic analysis) 4. Diagnosis of chronic myelogenous leukemia in chronic phase with cytogenetic confirmation of Philadelphia chromosome of (9;22) translocations and presence of Bcr-Abl 5. Documented chronic phase CML as defined by: • =65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Patients in late chronic phase, accelerated phase, or blastic phase are excluded 2. Patients who have received other investigational agents 3. Patients who received Gleevec/Glivec for any duration prior to study entry, with the exception of those patients successfully completing [CSTIA2107] study immediately prior to the participation in this study 4. Patient received any treatment for CML prior to study entry for longer than 1 month with the exception of hydroxyurea and/or anagrelide 5. Patients with another primary malignancy except if the other primary malignancy is neither currently clinically significant or requiring active intervention 6. 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). 7. Patient with a severe or uncontrolled medical condition (i.e., uncontrolled diabetes, chronic renal disease) 8. Patient previously received radiotherapy to = 25% of the bone marrow 9. Patient had major surgery within 4 weeks prior to study entry, or who have not recovered from prior major surgery 10. Patients with an ECOG Performance Status Score = 3 11. Patients with International normalized ratio (INR) or partial thromboplastin time (PTT) > 1.5 x IULN, with the exception of patients on treatment with oral anticoagulants 12. Patients with known positivity for human immunodeficiency virus (HIV); baseline testing for HIV is not required 13. Patients with any significant history of non-compliance to medical regimens or with inability to grant a reliable informed consent 14. Patients with identified sibling donors where allogeneic bone marrow transplant is elected as first line treatment

Design outcomes

Primary

MeasureTime frame
Main Objective: To establish whether 800 mg Gleevec/Glivec (as 400 mg bid) improves efficacy in newly diagnosed, previously untreated CML-CP patients as compared to 400 mg by the evaluation of the rate of molecular response defined as Bcr-Abl ratio =0.1% (= 3 log reductionof Bcr-Abl transcropts from a standardized baseline) as detected by RT-PCR at 12 months.;Secondary Objective: (for full list see protocol) •To determine the rate of complete hematologic response •To determine the rate of complete cytogenetic response (CCyR) •To evaluate the time to (CCyR), molecular response, and complete molecular response •To compare the percentage of patients witha major molecular response and with undetectable levels of Bcr-Abl transcripts at 12 months and yearly thereafter •To compare progression-free survival (PFS) in the two treatment arms • To compare event-free survival (EFS) in the two treatment arms To evaluate the safety profile of Gleevec/Glivec when given at 800 mg daily administered as 400 mg bid •To evaluate the actual dose-intensity delivered amongst the two treatment arms •To validate molecular response (MR) as a prognostic factor for PFS •To evaluate quality of life (QoL) and healthcare resource utilization •To determine the pharmacokinetic characteristics following 400 mg versus 800 mg •To investigate tumor-specific mutations ;Primary end point(s): Evaluation of the rate of molecular response (MR) at 12 months as measured by log reduction of Bcr-Abl transcript as detected by RT-PCR

Countries

Czech Republic, Italy, Slovakia, Spain

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026