Lestaurtinib, Cytarabine, and Idarubicin in Treating Younger Patients With Relapsed or Refractory Acute Myeloid Leukemia
Leukemia
About this trial
This is an interventional treatment trial for Leukemia focused on measuring recurrent childhood acute myeloid leukemia, adult acute myeloid leukemia with t(16;16)(p13;q22), adult acute myeloid leukemia with t(8;21)(q22;q22), adult acute myeloid leukemia with 11q23 (MLL) abnormalities, adult acute myeloid leukemia with inv(16)(p13;q22), adult acute myeloid leukemia with t(15;17)(q22;q12), recurrent adult acute myeloid leukemia, secondary acute myeloid leukemia
Eligibility Criteria
DISEASE CHARACTERISTICS:
Diagnosis of acute myeloid leukemia (AML) according to FAB classification
- At least 5% blasts in the bone marrow, with or without extramedullary disease
In first relapse after induction therapy OR refractory to induction therapy with ≤ 1 attempt at remission induction
- Patients who are in a first relapse > 1 year from their initial diagnosis of AML are excluded from the dose-finding phase of the study, but are eligible for the efficacy phase
- First relapse after hematopoietic stem cell transplantation (HSCT) allowed provided patient has no evidence of active graft-versus-host disease (GVHD) and is at least 4 months posttransplantation
- Positive for a FLT3 activating mutation (internal tandem duplication or kinase domain point mutation) using standard polymerase chain reaction-based procedures at any time in the course of illness
- Treatment-related AML allowed
PATIENT CHARACTERISTICS:
- Karnofsky performance status (PS) 50-100% (> 16 years of age) OR Lansky PS 50-100% (≤ 16 years of age)
Creatinine clearance or radioisotope glomerular filtration rate ≥ 70 mL/min OR serum creatinine based on age and gender as follows:
- Creatinine no greater than 0.4 mg/dL (1 month to < 6 months of age)
- Creatinine no greater than 0.5 mg/dL (6 months to < 1 year of age)
- Creatinine no greater than 0.6 mg/dL (1 year to < 2 years of age)
- Creatinine no greater than 0.8 mg/dL (2 years to < 6 years of age)
- Creatinine no greater than 1 mg/dL (6 years to < 10 years of age)
- Creatinine no greater than 1.2 mg/dL (10 years to < 13 years of age)
- Creatinine no greater than 1.4 mg/dL (females) or 1.5 mg/dL (males) (13 years to < 16 years of age)
- Creatinine no greater than 1.4 mg/dL (females) or 1.7 mg/dL (males) (16 years of age and over)
- Bilirubin ≤ 1.5 times upper limit of normal (ULN)
- ALT < 5 times ULN (unless it is related to leukemic involvement)
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
- Shortening fraction ≥ 27% by echocardiogram OR ejection fraction ≥ 50% by radionuclide angiogram
PRIOR CONCURRENT THERAPY:
- Recovered from all prior therapy
No prior cumulative anthracycline doses exceeding 450 mg/m^2 daunorubicin equivalents
- Patients who relapse after receiving treatment on protocol COG-AAML03P1 or COG-AAML0531 (300 mg/m^2 of daunorubicin hydrochloride and 48 mg/m^2 of mitoxantrone hydrochloride) allowed provided they have not received any additional anthracyclines
At least 14 days since prior cytotoxic therapy
- Hydroxyurea allowed to decrease the WBC prior to starting protocol treatment
- No concurrent hydroxyurea
- At least 7 days since prior biologic agents
- At least 14 days since prior monoclonal antibody therapy
Radiotherapy to chloromas allowed
- Irradiated lesion may not be used to assess tumor response
No other concurrent chemotherapy, investigational therapy, immunomodulating agents, or steroids
- Steroids used as an antiemetic allowed
- Prophylactic intrathecal cytarabine allowed
No concurrent CYP3A4,5 inhibitors, including any of the following:
- Azole antifungals (e.g., fluconazole or voriconazole)
- Cyclosporine
- Erythromycin
- Clarithromycin
- Troleandomycin
- HIV protease inhibitors
- Nefazodone
No concurrent CYP3A4,5 inducers, including any of the following:
- Carbamazepine
- Dexamethasone
- Rifampin
- Phenobarbital
- Phenytoin
- Hypericum perforatum (St. John's wort)
Sites / Locations
- Lurleen Wallace Comprehensive Cancer at University of Alabama - Birmingham
- Children's Hospital of Orange County
- Children's National Medical Center
- Winship Cancer Institute of Emory University
- Children's Memorial Hospital - Chicago
- Indiana University Melvin and Bren Simon Cancer Center
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute
- C.S. Mott Children's Hospital at University of Michigan Medical Center
- Masonic Cancer Center at University of Minnesota
- Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis
- Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center
- Cincinnati Children's Hospital Medical Center
- Knight Cancer Institute at Oregon Health and Science University
- Children's Hospital of Philadelphia
- Children's Hospital of Pittsburgh
- St. Jude Children's Research Hospital
- Vanderbilt-Ingram Cancer Center
- Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas
- Baylor University Medical Center - Houston
- Children's Hospital and Regional Medical Center - Seattle
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Group 1 (Lestaurtinib dose 50 mg/m2
Group 2 (Lestaurtinib: Dose 62.5 mg/m2
DOSE-FINDING PHASE: COURSE 1: Patients receive cytarabine IV over 2 hours twice daily on days 1-4, idarubicin IV over 15 minutes on days 2-4, and oral lestaurtinib twice daily on days 5-28. Patients achieving complete or partial response proceed to course 2. Cohorts of 6 patients receive escalating doses of lestaurtinib until a TBAD is determined. The TBAD is defined as the dose at which no more than 2 of 6 patients experience DLT and biologic activity is confirmed by PIA assay. COURSE 2: Patients receive high-dose cytarabine IV over 3 hours twice daily on days 1-4 and oral lestaurtinib (at the dose determined in course 1) twice daily on days 5-28. Patients achieving complete or partial response proceed to continuation therapy. CONTINUATION THERAPY: Patients receive oral lestaurtinib twice daily on days 1-28. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Continued (see detailed description)
DOSE-FINDING PHASE: COURSE 1: Patients receive cytarabine IV over 2 hours twice daily on days 1-4, idarubicin IV over 15 minutes on days 2-4, and oral lestaurtinib twice daily on days 5-28. Patients achieving complete or partial response proceed to course 2. Cohorts of 6 patients receive escalating doses of lestaurtinib until a TBAD is determined. The TBAD is defined as the dose at which no more than 2 of 6 patients experience DLT and biologic activity is confirmed by PIA assay. COURSE 2: Patients receive high-dose cytarabine IV over 3 hours twice daily on days 1-4 and oral lestaurtinib (at the dose determined in course 1) twice daily on days 5-28. Patients achieving complete or partial response proceed to continuation therapy. CONTINUATION THERAPY: Patients receive oral lestaurtinib twice daily on days 1-28. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Continued (see detailed description)