NCT00049192

Brief Summary

Phase II trial to study the effectiveness of combining oblimersen with imatinib mesylate in treating patients who have chronic myelogenous leukemia that has not responded to previous treatment with imatinib mesylate. Imatinib mesylate may stop the growth of cancer cells by blocking the enzymes necessary for cancer cell growth. Oblimersen may help imatinib mesylate kill more cancer cells by making cancer cells more sensitive to the drug.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2002

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

November 12, 2002

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 27, 2003

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2005

Completed
Last Updated

June 4, 2013

Status Verified

June 1, 2013

Enrollment Period

3 years

First QC Date

November 12, 2002

Last Update Submit

June 3, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cytogenetic response rate in bone marrow

    42 days

Secondary Outcomes (5)

  • Hematologic response rate in peripheral blood

    Up to 84 days

  • Cytogenetic response rates

    Up to 84 days

  • Molecular response rates

    Up to 84 days

  • Duration of response

    Up to 5 years

  • Toxicities of concomitant treatment, reported using the NCI Common Toxicity Criteria version 2.0

    Up to 30 days after completion of study treatment

Study Arms (1)

Treatment (oblimersen sodium, imatinib mesylate)

EXPERIMENTAL

Patients receive oblimersen IV continuously on days 1-10 and oral imatinib mesylate once or twice daily. Treatment repeats every 21 days for up to 4 courses in the absence of disease progression or unacceptable toxicity. Patients without a hematologic response after 2 courses go off study. Patients with complete or partial response after 4 courses may continue to receive oral imatinib mesylate daily. Patients in cohort 2 receive an escalated dose of oblimersen; if well tolerated, subsequent cohorts receive oblimersen at the higher dose with the original dose of imatinib mesylate. If oblimersen is not well tolerated in cohort 2, subsequent cohorts receive the original dose of oblimersen with an escalated dose of imatinib mesylate. The first 6 patients accrued continue to receive the original dose (dose taken prior to study) of imatinib mesylate throughout the study.

Biological: oblimersen sodiumDrug: imatinib mesylateOther: laboratory biomarker analysis

Interventions

Given IV

Also known as: augmerosen, G3139, G3139 bcl-2 antisense oligodeoxynucleotide, Genasense
Treatment (oblimersen sodium, imatinib mesylate)

Given PO

Also known as: CGP 57148, Gleevec, Glivec
Treatment (oblimersen sodium, imatinib mesylate)

Correlative studies

Treatment (oblimersen sodium, imatinib mesylate)

Eligibility Criteria

Age15 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of chronic myeloid leukemia (CML) in chronic phase; clonal cytogenetic evolution alone does not exclude patients
  • Patients in whom a Philadelphia chromosome \[t(9;22)\] or a variant translocation is not detectable by cytogenetic studies are eligible if they meet one of the following criteria:
  • Polymerase chain reaction (PCR) positive fusion transcripts for BCR/ABL;
  • BCR/ABL translocation present by fluorescence in situ hybridization (FISH)
  • Patients must have received prior therapy with imatinib mesylate (\>= 400 mg/day for \> 8 weeks without a complete hematologic response or \>= 400 mg/day for \> 6 months without a major cytogenetic response) and must not have evidence of progressive disease (accelerated or blast phases)
  • Patients must have received a stable dose of imatinib mesylate \>= 600 mg/day for at least 4 weeks without \> grade 1 toxicities; the first six patients enrolled will be restricted to receiving an imatinib mesylate dose of 600 mg/day while on study
  • No prior therapy with hydroxyurea, cytarabine, interferon, anagrelide, homoharringtonine, or any other investigational agent within 4 weeks of study enrollment
  • Patients may not have received other antineoplastic medications (e.g., busulfan)
  • No prior stem cell transplantation
  • Patients must not require oral anticoagulant therapy
  • Non-pregnant and non-nursing; treatment under this protocol would expose an unborn child to significant risks. Women and men of reproductive potential should agree to use an effective means of birth control throughout the duration of protocol treatment and for at least three months after the last dose of imatinib mesylate
  • No other serious illnesses which would limit survival to \< 2 years, or a psychiatric condition which would prevent compliance with treatment or informed consent
  • No uncontrolled cardiovascular disease, diabetes, pulmonary disease, or infection, which in the opinion of the treating physician, would make this protocol treatment unreasonably hazardous for the patient
  • Patients with a "currently active" second malignancy other than non-melanoma skin cancers are not eligible; patients are not considered to have a "currently active" malignancy if they have completed therapy and are considered by their physician to be at less than 30% risk of relapse within one year
  • Bilirubin =\< 2 mg/dL
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cancer and Leukemia Group B

Chicago, Illinois, 60606, United States

Location

MeSH Terms

Conditions

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myeloid, Chronic-Phase

Interventions

oblimersenImatinib Mesylate

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BenzamidesAmidesOrganic ChemicalsBenzoatesAcids, CarbocyclicCarboxylic AcidsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrimidines

Study Officials

  • Meir Wetzler

    Cancer and Leukemia Group B

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 12, 2002

First Posted

January 27, 2003

Study Start

November 1, 2002

Primary Completion

November 1, 2005

Last Updated

June 4, 2013

Record last verified: 2013-06

Locations