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LeukemiaPhase 1NCT00258271

Cladribine, Cytarabine, and Imatinib Mesylate in Treating Patients With Refractory or Relapsed Acute Myeloid Leukemia or Blastic Phase Chronic Myelogenous Leukemia

A Phase 1 study testing filgrastim, cladribine and cytarabine in people with Leukemia, run by University of Rochester at 1 site in United States.

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

RATIONALE: Drugs used in chemotherapy, such as cladribine and cytarabine, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Imatinib mesylate may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Leukemia
What is being tested?
filgrastim, cladribine and cytarabine
How many people
18 participants
Where
1 siteUnited States
Study dates
Mar 2005to Oct 2006
Phase
Phase 1
Are there results?
None posted in the registry

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

DISEASE CHARACTERISTICS:

  • Diagnosis of acute myeloid leukemia (AML) or blastic phase chronic myelogenous leukemia (CML)
  • Refractory AML defined as any of the following:
  • Failure to achieve complete response (CR) after 2 courses of induction chemotherapy
  • Persistent bone marrow blasts > 40% after 1 course of induction chemotherapy
  • Relapse of disease within 3 months since CR
  • Relapsed AML defined as the following:
  • Any evidence of disease recurrence after CR (early relapse occurs within 3-12 months and late relapse occurs > 12 months later)
  • No acute promyelocytic leukemia (AML-M3 FAB subgroup)

PATIENT CHARACTERISTICS:

Performance status

  • ECOG 0-2

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Bilirubin ≤ 2.0 mg/dL
  • AST ≤ 2.5 times upper limit of normal
  • No known chronic liver disease (e.g., chronic active hepatitis or cirrhosis)

Renal

  • Creatinine < 2.5 mg/dL (if 2.0-2.5 mg/dL, glomerular filtration rate must be measured and dose of cytarabine adjusted if necessary)

Cardiovascular

  • No New York Heart Association grade III-IV heart disease
  • No congestive heart failure
  • No myocardial infarction within the past 6 months
  • Ejection fraction ≥ 30%

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective barrier contraception during and for 3 months after completion of study treatment
  • No uncontrolled systemic active infection
  • No known HIV infection
  • No history of allergic reaction attributed to compounds of similar chemical or biological composition to study drugs
  • No history of other curatively treated malignancy except nonmelanoma skin cancer

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • No other concurrent biologic agents

Chemotherapy

  • See Disease Characteristics
  • No other concurrent chemotherapy

Endocrine therapy

  • No concurrent birth control pills

Other

  • More than 1 week since any prior investigational agent
  • No other concurrent investigational agents or therapies
  • No other concurrent anticancer agents
  • No concurrent therapeutic anticoagulation with warfarin
  • Low molecular weight heparin or heparin allowed for therapeutic anticoagulation
  • Mini-dose warfarin (e.g., 1 mg per day) allowed for prophylaxis of central venous catheter thrombosis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • James P. Wilmot Cancer Center at University of Rochester Medical Center

    Rochester, New York, 14642

Other trials in United States

About this study

Official title: A Phase I Study of CLAG Regimen in Combination With Imatinib Mesylate (Gleevec) in Refractory or Relapsed Leukemias

RATIONALE: Drugs used in chemotherapy, such as cladribine and cytarabine, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Imatinib mesylate may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving cladribine and cytarabine together with imatinib mesylate may kill more cancer cells.

PURPOSE: This phase I trial is studying the side effects and best dose of imatinib mesylate when given together with cladribine and cytarabine in treating patients with refractory or relapsed acute myeloid leukemia or blastic phase chronic myelogenous leukemia.

Read the detailed description

OBJECTIVES:

  • Determine the safety and feasibility of cladribine, cytarabine, and imatinib mesylate in patients with refractory or relapsed acute myeloid leukemia or blastic phase chronic myelogenous leukemia.
  • Determine the maximum tolerated dose of imatinib mesylate in patients treated with this regimen.
  • Correlate the expression of c-kit and the presence of c-kit mutations with clinical response in patients treated with this regimen.
  • Correlate the in vitro inhibitory effects of imatinib mesylate and cytarabine on the proliferation and survival of leukemic cells with clinical response in patients treated with this regimen.

OUTLINE: This is a dose-escalation study of imatinib mesylate.

Patients receive oral imatinib mesylate once daily on days 1-15 and cladribine IV over 2 hours and cytarabine IV over 4 hours on days 3-7. Patients also receive filgrastim (G-CSF) subcutaneously on days 2-7. Treatment repeats every 15 days for 2 courses in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of imatinib mesylate until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.

After completion of study treatment, patients are followed periodically for up to 1 year.

PROJECTED ACCRUAL: A total of 12-18 patients will be accrued for this study.

Conditions
Leukemia
Being tested
filgrastim, cladribine, cytarabine, imatinib mesylate
Keywords
recurrent adult acute myeloid leukemia, adult acute basophilic leukemia, adult acute eosinophilic leukemia, adult acute megakaryoblastic leukemia (M7), adult acute myeloblastic leukemia with maturation (M2), adult acute myelomonocytic leukemia (M4), adult acute monoblastic leukemia (M5a), adult acute monocytic leukemia (M5b), adult acute myeloblastic leukemia without maturation (M1), adult erythroleukemia (M6a), adult pure erythroid leukemia (M6b), blastic phase chronic myelogenous leukemia, relapsing chronic myelogenous leukemia
Medical subject headings
Leukemia, Leukemia, Myeloid, Acute, Leukemia, Basophilic, Acute, Leukemia, Eosinophilic, Acute, Leukemia, Megakaryoblastic, Acute, Leukemia, Myelomonocytic, Acute, Leukemia, Monocytic, Acute, Leukemia, Erythroblastic, Acute

What participants receive

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

Timeline

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

  1. First posted24 Nov 2005 (estimated)
  2. Study startMar 2005
  3. Primary completionOct 2006
  4. Study completionOct 2006

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 1
Primary purpose
Treatment
Enrolment
18 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00258271
Sponsor's protocol ID
CDR0000448638
Other IDs
URCC-U26403, URCC-RSRB-10427, NOVARTIS-CSTI571AUS161
Status last verified
Oct 2013
First submitted
22 Nov 2005
Last updated
16 Oct 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Walker AR, Komrokji RS, Ifthikharuddin J, Messina P, Mulford D, Becker M, Friedberg J, Oliva J, Phillips G, Liesveld JL, Abboud C. Phase I study of cladribine, cytarabine (Ara-C), granulocyte colony stimulating factor (G-CSF) (CLAG Regimen) and simultaneous escalating doses of imatinib mesylate (Gleevec) in relapsed/refractory AML. Leuk Res. 2008 Dec;32(12):1830-6. doi: 10.1016/j.leukres.2008.04.026. Epub 2008 Jun 20.

    PubMed 18571721

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing filgrastim, cladribine and cytarabine in people with Leukemia, run by University of Rochester at 1 site in United States.

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

Who may be eligible to take part?

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 16 Oct 2013. 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 United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00258271, which also lists 1 linked publication.

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 16 Oct 2013.

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