Imatinib Mesylate in Treating Patients With Newly Diagnosed Acute Myeloid Leukemia Who Have Received Chemotherapy
A Phase 2 Study of Imatinib Mesylate (Gleevec) as Maintenance Therapy After Induction and Consolidation Chemotherapy in Patients With Newly Diagnosed C-kit Positive Acute Myeloid Leukemia
4 other identifiers
interventional
32
1 country
4
Brief Summary
RATIONALE: Imatinib mesylate may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. PURPOSE: This phase II trial is studying how well imatinib mesylate works in treating patients with newly diagnosed acute myeloid leukemia who have received chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 leukemia
Started Oct 2008
Typical duration for phase_2 leukemia
4 active sites
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
First Submitted
Initial submission to the registry
July 30, 2007
CompletedFirst Posted
Study publicly available on registry
July 31, 2007
CompletedStudy Start
First participant enrolled
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 9, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 9, 2015
CompletedResults Posted
Study results publicly available
March 4, 2020
CompletedMarch 17, 2020
March 1, 2020
5.6 years
July 30, 2007
February 20, 2020
March 4, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Median Progression-free Survival (PFS) for Patients Less Than 60 Years of Age
PFS measured from the date of Complete Response (CR) to the date of relapse or death. Progression defined as any of the following event: progression to accelerated phase or blast crisis, death, loss of CHR or MCyR, or in patients not achieving a CHR an increasing WBC despite appropriate therapeutic management This outcome will be reported as median progression-free survival in months for participants less than 60 years of age.
up to 5 years from the End of Treatment
Progression-free Survival for Patients 60 Years of Age and Older
Progression free survival will be measured from the date of Complete Response (CR) to the date of relapse or death.
up to 5 years from the End of Treatment
Percent of Participants Less Than 60 Years of Age With PFS at 8 and 13 Months Post-treatment
Percent of participants less than 60 years of age with PFS at 8 and 13 months post-treatment
at 8 and 13 months after treatment.
Percent of Participants 60 Years of Age or Older With PFS at 8 and 13 Months Post-treatment
Percent of participants 60 years of age or older with PFS at 8 and 13 months post-treatment
at 8 and 13 months after treatment.
Secondary Outcomes (1)
Toxicity as Measured by NCI CTC v. 3.0
13 months from start of treatment
Other Outcomes (1)
Correlation of C-kit Expression With Multidrug Resistance Gene Expression (MDR1, MRP1, LRP, and BCRP) and AF1q Expression
24 months
Study Arms (1)
Imatinib Mesylate
EXPERIMENTALInterventions
Patients will receive treatment with imatinib mesylate at a dose of 600 mg by mouth once a day for 12 months. The study dose can be split but the dose of 600 mg must be given within a 12 hour period.
Multidrug resistance genes: These studies will include: MDR1, MRP1, LRP, and BCRP. Bone marrow blocks or cut slides will be sent to Duke on the diagnostic AML samples. DNA will be eluted from the samples so that the above genes can be analyzed.
FLT3 mutation analysis (on bone marrow aspirate or peripheral blood): These analyses will be performed by pathology at the time of diagnosis, at the participating institution. Samples will be analyzed for the FLT3 ITD and/or D835 mutation by PCR.
AF1q gene analysis (on bone marrow aspirate)
C-kit MFI on AML samples will be calculated by using a CD45/ orthogonal light scatter gate to isolate blasts. The MFI will be calculated as the c-kit mean channel number (MCN) of the blasts/ MCN auto fluorescence.
Diagnostic bone marrow biopsy/aspirate must be done within 3 weeks of registration documenting complete remission
Eligibility Criteria
You may qualify if:
- Diagnostic bone marrow aspirate/ biopsy or peripheral blood confirming AML.
- At the time of diagnosis, patients must have c-kit (also known as CD117) positive AML (20% or more of the blasts express c-kit\[CD117\]).
- A flow scattergram (from the diagnostic AML specimen) must be available to calculate a c-kit MFI.
- Patients must have received standard induction chemotherapy with ADE (cytarabine, daunorubicin, and etoposide) or with 7+3 (7 days of cytarabine continuous infusion and 3 days of an anthracycline (idarubicin, daunorubicin, or mitoxantrone). Patients with persistent leukemia on a Day 10-28 marrow may have received a second course of chemotherapy.
- After the completion of induction therapy, patients must have attained a complete remission based on blood count recovery (neutrophil count ≥ 1,000/µL, platelet count ≥ 100,000/µL), and bone marrow aspirate and biopsy (\< 5% myeloblasts).
- For patients \< 60 years of age, patients must have received at least 2 courses of post-remission therapy with at least intermediate dose (400 mg/m2/day). \*Patients with t(8;21) or inversion 16 at the time of diagnosis must have received at least 2 courses of high dose cytarabine. For patients \> or = 60 years of age, patients must have received 1 course of post-remission therapy (the type of chemotherapy will not be specified).
- Patients must be registered on this study (maintenance Imatinib mesylate) within 60 days of the last dose of post-remission therapy.
- A bone marrow aspirate and/or biopsy must be done within 3 weeks of registration documenting CR.
- Women of childbearing potential and sexually active males must use an effective method of contraception.
- Female patients of childbearing potential must have negative pregnancy test within 7 days before initiation of study drug dosing. Postmenopausal women must be amenorrheic for at least 12 months to be considered of non-childbearing potential. Male and female patients of reproductive potential must agree to employ an effective barrier method of birth control throughout the study and for up to 3 months following discontinuation of study drug.
- ECOG Performance Status 0-2.
- Creatinine must be ≤ 1.5 x upper limit of normal.
- Total bilirubin must be ≤ 2 mg/dl and AST and ALT must be ≤ 2 times the upper limit of normal.
- Previous treatment-related toxicities must have resolved to ≤ Grade 1 excluding alopecia.
- Written, voluntary informed consent.
You may not qualify if:
- Acute promyelocytic leukemia.
- Patients with an autologous or allogeneic bone marrow transplant.
- History of HIV.
- Pregnant or breast-feeding.
- Serious or poorly controlled medical conditions that would interfere with the protocol.
- At the time of study entry, any medications which could significantly interact with imatinib mesylate must be discontinued.
- Patients with active extramedullary disease are not eligible.
- Patient has received any other investigational agents within 28 days of first day of study drug dosing.
- Patient is \< 5 years free of another primary malignancy except: if the other primary malignancy is not currently clinically significant nor requiring active intervention, or if other primary malignancy is a basal cell skin cancer or a cervical carcinoma in situ. Existence of any other malignant disease is not allowed.
- Patient with Grade III/IV cardiac problems as defined by the New York Heart Association Criteria. (i.e., congestive heart failure, myocardial infarction within 6 months of study)
- Patient has known chronic liver disease (i.e., chronic active hepatitis, and cirrhosis).
- Patient previously received radiotherapy to ≥ 25 % of the bone marrow
- Patient had a major surgery within 2 weeks prior to study entry.
- Patient with any significant history of non-compliance to medical regimens or with inability to grant reliable informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Case Comprehensive Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (4)
Roswell Park Cancer Institute
Buffalo, New York, 14263, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center
Cleveland, Ohio, 44106-5065, United States
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
Cleveland, Ohio, 44195, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Anjali Advani
- Organization
- Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Anjali Advani, MD
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
- PRINCIPAL INVESTIGATOR
Brenda Cooper, MD
University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 30, 2007
First Posted
July 31, 2007
Study Start
October 1, 2008
Primary Completion
May 9, 2014
Study Completion
April 9, 2015
Last Updated
March 17, 2020
Results First Posted
March 4, 2020
Record last verified: 2020-03