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Leukemia, Myeloid, Chronic-PhasePhase 3MIMNCT01827930

Phase III Trial Evaluating the Effectiveness of a Dose Adjustment of Imatinib Mesylate on the Molecular Response

A Phase 3 study testing Imatinib Mesylate 600 MG Oral Tablet, Imatinib Mesylate 400 MG Oral Tablet and Imatinib Mesylate in people with Leukemia, Myeloid, Chronic-Phase, run by Institut Bergonié at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The Imatinib Mesylate at a dose of 400 mg / day is the standard treatment for patients with CML-CP. Recent studies show that the quality of response rate (complete cytogenetic response and major molecular response rate) is dependent on the residual plasma Imatinib. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Leukemia, Myeloid, Chronic-Phase
What is being tested?
Imatinib Mesylate 600 MG Oral Tablet, Imatinib Mesylate 400 MG Oral Tablet and Imatinib Mesylate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
1 siteFrance
Study dates
Jul 2009to 1 Jan 2017
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with CML-CP treated for at least two years by Imatinib Mesylate 400 mg / d,
  • Patients in complete cytogenetic response for at least 1 year
  • Patients with residual disease detectable by quantitative RT-PCR (RQ-PCR)
  • ECOG ≤ 2,
  • Age ≥ 18 years
  • Signed informed consent,
  • Membership of a social security system

Who cannot join

  • Patients with CML-CP Philadelphia chromosome negative diagnosis.
  • Patients previously treated with Imatinib Mesylate at doses above 400 mg / day
  • Patient with non-hematologic toxicity of grade III or IV in Imatinib Mesylate 400mg / d
  • Patient with a medical condition endocrine, psychiatric, neurological, renal, hepatic or cardiac progressive uncontrolled by medical treatment
  • Pregnant or breastfeeding women, women of childbearing potential not using a contraceptive method effective
  • Known HIV positive
Show all 9Show fewer
  • Patients previously treated with another tyrosine kinase inhibitor
  • Patient participating in another interventional clinical trial
  • History of non-compliance to Imatinib Mesylate

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut Bergonié

    Bordeaux, Aquitaine, 33000

Other trials in France

About this study

Official title: Phase III Trial Evaluating the Effectiveness of a Dose Adjustment of IM on the Molecular Response in Patients With LMC in Chronic Phase Treated With IM 400 mg / Day for at Least Two Years, Complete Cytogenetic Response for at Least One Year

The Imatinib Mesylate at a dose of 400 mg / day is the standard treatment for patients with CML-CP. Recent studies show that the quality of response rate (complete cytogenetic response and major molecular response rate) is dependent on the residual plasma Imatinib.

Read the detailed description

The Imatinib Mesylate at a dose of 400 mg / day is the standard treatment for patients with CML-CP. Recent studies show that the quality of response rate (complete cytogenetic response and major molecular response rate) is dependent on the residual plasma Imatinib. This study aims to evaluate the effectiveness of a strategy for dose adjustment of Imatinib Mesylate based on the measurement of the residual plasma imatinib in patients treated for at least 2 years Imatinib 400 mg / d in complete cytogenetic response for at least 1 year.

Being tested
Imatinib Mesylate 600 MG Oral Tablet, Imatinib Mesylate 400 MG Oral Tablet, Imatinib Mesylate
Keywords
chronic myeloid leukemia in chronic phase, residual plasma IM concentration, adapted strategy
Medical subject headings
Leukemia, Myeloid, Chronic-Phase

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Imatinib Mesylate 600 MG Oral TabletDrug

    Also called GLIVEC

    Imatinib Mesylate for CP CML

  • Imatinib Mesylate 400 MG Oral TabletDrug

    Also called GLIVEC

    Imatinib Mesylate for CP CML

  • Imatinib MesylateDrug

    Also called GLIVEC

    Imatinib Mesylate for CP CML

Study groups in NCT01827930
Study groupRoleWhat they receive
Imatinib 600 (Randomized trial)ExperimentalRandomized Cohort: Adapted strategy of dosage of Imatinib Mesylate : 600mg/d po
Receives: Drug: Imatinib Mesylate 600 MG Oral Tablet
Imatinib 400 (Randomized trial)Active comparatorRandomized Cohort: Standard strategy of dosage of Imatinib Mesylate : 400mg/d po
Receives: Drug: Imatinib Mesylate 400 MG Oral Tablet
Imatinib400 (Cohort)OtherParallel Cohort: Standard strategy of dosage of Imatinib Mesylate : 400mg/d po
Receives: Drug: Imatinib Mesylate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Patients Presenting a Decline of the BCR-ABL Transcript Rate at 12 Months From Baseline - Randomised Study

    The BCR-ABL transcript rate was analysed by molecular biology by RQ-PCR at study entry, 3 months, 6 months, 9 months and 12 months.

    Treatment is considered effective at 12 months if:

    • for patients with an inclusion transcript rate less than 0.1%: the transcript rate at 12 months is less or equal to 0.001% or undetectable.
    • for patients with an inclusion transcript rate greater than 0.1% : the transcript rate at 12 months is less or equal to 0.1% or undetectable.

    If BCR-ABL transcript level was unavailable at M12, the treatment was considered ineffective.

    Measured: 12 months

Secondary outcomes (7)
  1. Rate of Decline of 2-log of the BCR-ABL Transcript Rate at 3 ,6, 9 and 12 Months From Baseline - Randomised Study

    The BCR-ABL transcript rate was analysed by molecular biology by RQ-PCR at study entry, 3 months, 6 months, 9 months and 12 months.

    Efficacy was also evaluated at 3, 6, 9 and 12 months in terms of decreasing the rate of BCR-ABL transcripts of 2 logarithms, relative to the initial value (inclusion). The lack of data on the transcript rate was considered as failure (no decrease).

    Measured: 3, 6, 9 and 12 months

  2. Molecular Response at 3, 6, 9 and 12 Months

    The molecular response is defined by the measurement of BCR-ABL transcript rate by quantitative RT-PCR (RQ-PCR) on peripheral venous blood according to international standards.

    It is defined as:

    • Major Molecular Response (MMR): BRC-ABL transcript rate ≤ 0.1%
    • Complete Molecular Response (CMR): transcript BCR-ABL undetectable and non quantifiable.

    Measured: 3, 6, 9 and 12 months

  3. Time to Complete Molecular Response (CMR) and Major Molecular Response (MMR)

    Time to complete molecular response was defined by the time from inclusion/randomization and the first CMR.

    Measured: From date of randomization until the date of complete molecular response (up to 12 months)

  4. Rate of BCR-ABL Undetectable

    The BCR-ABL transcript rate was analysed by molecular biology by RQ-PCR at study entry, 3 months, 6 months, 9 months and 12 months.

    Measured: 12 first months

  5. Time to the First BCR-ABL Undetectable

    The BCR-ABL transcript rate was analysed by molecular biology by RQ-PCR at study entry, 3 months, 6 months, 9 months and 12 months.

    Time to the first BCR-ABL undetectable was defined by the time from inclusion/randomization and the first CMR.

    Measured: within 12 months following randomization

  6. Overall Survival

    Overall survival is defined by the time from de date of inclusion/randomization to the date of death (of any cause).

    Measured: First 12 months

  7. Progression-free Survival

    Progression-free survival was defined by the time from the date of inclusion and the date of progression.

    Progression was defined as :

    • Death,
    • Passage into the acceleration phase defined by one of the following criteria: % of blood or medullary blasts greater than 15% but less than 30%, blasts plus promyelocytes greater than 30% in the blood or marrow, basophils greater than 20% in the blood, thrombocytopenia less than 100x10^9/L unrelated to treatment, clonal evolution)
    • Passage to the blast transformation phase defined by one of the following criteria: % of blasts of blood or bone marrow greater than 30%, occurrence of extramedullary damage other than histologically proven hepato-splenic.
    • Increase in BCR-ABL transcripts greater than or equal to 2-log compared to the previous values (this increase must be confirmed within 3 months).

    Measured: First 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Apr 2013 (estimated)
  2. Study startJul 2009
  3. Primary completion1 Jan 2017
  4. Study completion1 Jan 2017

Why it stopped: Difficulties of enrolment of Patient

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
IM concentration \< 1000ng/mL Randomized Cohort : "adapted strategy" versus "standard strategy" / IM concentration \>= 1000ng/mL Parallel Cohort: "standard strategy"
Masking
None (open label)
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01827930
Sponsor's protocol ID
IB2009-07
Other IDs
2008-007094-20, 2008
Acronym
MIM
Status last verified
Dec 2020
First submitted
5 Nov 2012
Last updated
31 Dec 2020
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Imatinib Mesylate 600 MG Oral Tablet, Imatinib Mesylate 400 MG Oral Tablet and Imatinib Mesylate in people with Leukemia, Myeloid, Chronic-Phase, run by Institut Bergonié at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 31 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Dec 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Patients Presenting a Decline of the BCR-ABL Transcript Rate at 12 Months From Baseline - Randomised Study (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Dec 2020.

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