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Philadelphia Chromosome Positive CMLPhase 2NCT00171158

An Extension Study of the Safety and Anti-leukemic Effects of Imatinib Mesylate in Participants With Philadelphia Chromosome-positive Chronic Myeloid Leukemia in Blast Crisis

A Phase 2 study testing imatinib mesylate in people with Philadelphia Chromosome Positive CML, run by Novartis Pharmaceuticals at 10 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This extension II study allowed for further follow-up of the disease under treatment with imatinib mesylate and allow the participants to continue to receive imatinib mesylate. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Philadelphia Chromosome Positive CML
What is being tested?
imatinib mesylate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
260 participants
Where
10 sitesin 4 countries
Study dates
26 Jul 1999to 22 Apr 2013
Phase
Phase 2
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

  • 1. Participants with Philadelphia chromosome positive chronic myelogenous leukemia (CML) in myeloid blast crisis (including both newly diagnosed and the participants who received prior therapy for accelerated or blastic phases), defined as either:
  • ≥ 30% blast in peripheral blood and /or bone marrow
  • by flow cytometry criteria
  • 2. To be categorized as "newly diagnosed", participants with CML in blast crisis were not to have received specific therapy for CML accelerated or blast phases, with the exception of interferon-alpha or hydroxyurea.
  • 3. serum glutamic-oxaloacetic transaminase (SGOT) and serum glutamic-pyruvic transaminase (SGPT) not more than 3 times the upper limit of the normal range (ULN) (or not more than 5 times the ULN if clinically suspected leukemic involvement of the liver), serum creatinine concentration not more than 2 times the ULN, and total serum bilirubin level not more than 3 times the ULN at the laboratory where the analyses were performed.
  • 4. A negative pregnancy test in participants of childbearing potential.

Who cannot join

  • Participants with an eastern cooperative oncology group (ECOG) performance status score ≥ 3.
  • Participants previously treated for blast crisis were not to have received any of the following with respect to Day 1 of the study: busulfan within six weeks, interferon-alpha within 48-hours, hydroxyurea within 24-hours, homoharringtonine within 14 days, low-dose, moderate dose or high dose cytosine arabinoside within 7, 14 and 28 days respectively, anthracyclines, mitoxantrone, or etoposide within 21 days.
  • Participants receiving any hematopoietic stem cell transplantation within six weeks of Day 1.
  • Participants receiving any other investigational agents within 28 days of Day 1.
  • Participants with Grade 3/4 cardiac disease or any other serious concurrent medical conditions.
  • Other protocol-defined inclusion/exclusion criteria may apply.

Trial locations and contacts

10 sites in 4 countries.

10 sites in 4 countries

Germany4 sites
  • Novartis Investigative Site

    Frankfurt am Main

  • Novartis Investigative Site

    Leipzig

  • Novartis Investigative Site

    Mannheim

  • Novartis Investigative Site

    München

Other trials in Germany

United States3 sites
  • Dana Faber Institute

    Boston, Massachusetts, 02115

  • University of Chicago

    Chicago, Illinois, 60637

  • MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

Italy2 sites
  • Novartis Investigative Site

    Bologna

  • Novartis Investigative Site

    Monza

Other trials in Italy

France1 site
  • Novartis Investigative Site

    Poitiers

Other trials in France

About this study

Official title: An Extension to a Phase II Open-label Study to Determine the Safety and Anti-leukemic Effects of STI571 in Patients With Philadelphia Chromosome-positive Chronic Myeloid Leukemia in Myeloid Blast Crisis

This extension II study allowed for further follow-up of the disease under treatment with imatinib mesylate and allow the participants to continue to receive imatinib mesylate.

Being tested
imatinib mesylate
Keywords
Chronic Myelogenous Leukemia, CML, Philadelphia Chromosome, Blast crisis, Imatinib mesylate
Medical subject headings
Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Philadelphia Chromosome, Blast Crisis

What participants receive

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

  • imatinib mesylateDrug

    Also called Gleevec/Glivec

Study groups in NCT00171158
Study groupRoleWhat they receive
Imatinib Mesylate (STI571)ExperimentalParticipants initially received STI571 capsules or tablets, orally, initially once daily (400 mg) or (600 mg). The dosage was escalated from 400 mg to 600 mg and from 600 mg to 800 mg, on an individual basis as per the investigator's judgement. Treatment continued until death, or the development of intolerable toxicity, or the participant was considered not to benefit from treatment, whichever came first.
Receives: Drug: imatinib mesylate

What is being measured

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

  1. Overall Survival

    Overall survival was defined as the number of events of death, expressed as a percentage, from the start of treatment to death, due to any reason.

    Measured: From first dose until death of the patient, up to 14 years.

  2. Overall Survival (by Month)

    Overall survival was defined as the time between start of treatment and death due to any reason. Overall survival for the participants was calculated by Kaplan-Meier estimates per month. The time was censored at the date of last contact for participants who discontinued treatment and were in survival follow-up.

    Measured: From first dose until death of the patient, up to 14 years.

Timeline

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

  1. First posted15 Sep 2005 (estimated)
  2. Study start26 Jul 1999
  3. Primary completionApr 2013
  4. Study completion22 Apr 2013

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
260 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00171158
Sponsor's protocol ID
CSTI571A0102E2
Other IDs
2005-001380-61, 2005
Status last verified
Jun 2021
First submitted
12 Sep 2005
Last updated
25 Jun 2021
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing imatinib mesylate in people with Philadelphia Chromosome Positive CML, run by Novartis Pharmaceuticals at 10 sites in 4 countries.

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 6 inclusion and 6 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: finished, as of the sponsor's last update on 25 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Germany, United States, Italy, 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 25 Jun 2021). 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?

Overall Survival (time frame: From first dose until death of the patient, up to 14 years.). The study lists 2 primary outcomes in all. 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 25 Jun 2021.

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