SB-715992 in Treating Patients With Acute Leukemia, Chronic Myelogenous Leukemia, or Advanced Myelodysplastic Syndromes
Phase I and Pharmacodynamic Study of SB-715992 in Acute Leukemias
4 other identifiers
interventional
40
1 country
1
Brief Summary
Phase I trial to study the effectiveness of SB-715992 in treating patients who have acute leukemia, chronic myelogenous leukemia, or advanced myelodysplastic syndromes. Drugs used in chemotherapy, such as SB-715992, work in different ways to stop cancer cells from dividing so they stop growing or die
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
1 active site
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
December 1, 2004
CompletedFirst Submitted
Initial submission to the registry
December 8, 2004
CompletedFirst Posted
Study publicly available on registry
December 9, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedJanuary 11, 2013
January 1, 2013
3.4 years
December 8, 2004
January 10, 2013
Conditions
Outcome Measures
Primary Outcomes (7)
Maximum tolerated dose (MTD) of ispinesib, based on the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v3.0
Up to day 28
Pharmacokinetics of ispinesib in terms of total systemic clearance, peak concentration, area under the curve (AUC), and half-lives
Summarized with histograms, medians, quartiles and ranges. Scatterplots and correlation coefficients will be used to evaluate the association between the pharmacokinetic (PK) variables and the ispinesib dose, as well the changes in the peripheral blood mononuclear cell (PBMC) values.
Up to 96 hours post-infusion
Treatment-related and dose-limiting toxicities of ispinesib, based on the NCI CTCAE v3.0
Up to 2 years
Clearing of circulating peripheral blasts
By 35 days from start of most recent course of chemotherapy
Attainment of aplastic bone marrow
Scatterplots, means, standard deviations, and confidence intervals will be constructed to compare responders and non-responders.
By 35 days from start of most recent course of chemotherapy
Achievement of complete or partial remission
Scatterplots, means, standard deviations, and confidence intervals will be constructed to compare responders and non-responders.
By 35 days from start of most recent course of chemotherapy
Correlation between treatment-related toxicities with pharmacokinetic studies
Scatterplots, means, standard deviations, and confidence intervals will be constructed to compare responders and non-responders.
By 35 days from start of most recent course of chemotherapy
Study Arms (1)
Treatment (ispinesib)
EXPERIMENTALInduction chemotherapy: Patients receive SB-715992 IV over 1 hour on days 1-3. Treatment repeats every 21 days for up to 3 courses in the absence of disease progression or unacceptable toxicity. Consolidation chemotherapy: Patients achieving CR, PR, or SD after induction chemotherapy receive up to 4 additional courses of SB-715992 beyond CR, PR, or SD. Cohorts of 3-6 patients receive SB-715992 until the 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. At least 9 patients are treated at the MTD.
Interventions
Correlative studies
Eligibility Criteria
You may qualify if:
- Patients must have acute myelogenous or acute lymphoblastic leukemia refractory to primary standard induction therapy; relapsed/refractory acute leukemia; chronic myelogenous leukemia in blast crisis are eligible at diagnosis or after failing aggressive induction chemotherapy (providing they are refractory to imatinib); acute leukemia secondary to preexisting hematologic condition or prior chemotherapy are eligible at diagnosis or after failing aggressive induction chemotherapy, advanced myelodysplastic syndrome (RAEB or RAEB-2 providing they are neutropenic or transfusion dependent); patients with de-novo acute leukemia who are not eligible for aggressive standard induction chemotherapy due to advanced age or serious comorbid medical or psychiatric conditions, patients above age 60 with de-novo AML and unfavorable cytogenetics
- At least 2 weeks must have elapsed between completion of most recent cytotoxic chemotherapy, or biologic therapy except for hydroxyurea or corticosteroids or Imatinib (24 hours); patients who have previously received an autologous stem cell transplant are allowed providing a minimum of 3 months has elapsed from transplant (T0) and patient has recovered from transplant associated toxicities; patients who have had prior allogeneic stem cell transplant are not eligible; a minimum of five days must have elapsed since administration of granulocyte or granulocyte-macrophage colony-stimulating factor and a minimum of 2 weeks if Neulasta; minimum of 2 weeks since administration of gemtuzumab, ozogamicin (Mylotarg), minimum of 4 weeks for prior investigational agents
- ECOG performance status =\< 2 (Karnofsky \>= 50%)
- Life expectancy of at least 4 weeks
- Direct serum bilirubin =\< 1.5 mg/dl
- AST(SGOT)/ALT(SGPT) \< 3 X institutional upper limit of normal
- Creatinine =\< 1.5 X institutional upper limit of normal
- The effects of SB-715992 on the developing human fetus are unknown; for this reason and because mitotic inhibitors are known to be teratogenic, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
- Ability to understand and the willingness to sign a written informed consent document
You may not qualify if:
- Patients may not have received any other investigational agents within 28 days of study entry
- Patients may not receive any other anti-cancer therapy (cytotoxic, biologic, radiation, or hormonal other than for replacement) while on this study
- Prohibited medications: SB-715992 is a moderate to significant in vitro inhibitor of CYP3A4; the following lists of medications/substances are moderate to significant inhibitors/inducers of CYP3A4 that, if administered concomitantly with SB-715992, may alter study drug exposure; the use of these medications/substances within 14 days (\>= 6 months for amiodarone) prior to the administration of the first dose of SB-715992 through discontinuation from the study is prohibited
- Inhibitors of CYP3A4:
- Antibiotics: clarithromycin, erythromycin, troleandomycin
- Antifungals: itraconazole, ketoconazole, fluconazole (doses \> 200 mg/day), voriconazole
- Antidepressants: nefazodone, fluvoxamine
- Calcium channel blockers: verapamil, diltiazem
- Miscellaneous: amiodarone\*, grapefruit juice, bitter orange; \*use of amiodarone within 6 months prior to the administration of the first dose of SB-715992 is prohibited
- Inducers of CYP3A4:
- Anticonvulsants: phenytoin, carbamazepine, phenobarbital, oxcarbazepine
- Antibiotics: rifampin, rifabutin, rifapentine
- Miscellaneous: St. John's wort, modafinil
- Patients with suspected or proven CNS leukemia (diagnostic lumbar puncture not required before enrollment)
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to SB-715992
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Case Western Reserve University
Cleveland, Ohio, 44106, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brenda Cooper
Case Western Reserve University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 8, 2004
First Posted
December 9, 2004
Study Start
December 1, 2004
Primary Completion
May 1, 2008
Last Updated
January 11, 2013
Record last verified: 2013-01