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About
This phase I trial is studying the side effects and best dose of ispinesib in treating young patients with relapsed or refractory solid tumors or lymphoma. Drugs used in chemotherapy, such as ispinesib, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing
Full description
PRIMARY OBJECTIVES:
I. Determine the maximum tolerated dose and recommended phase II dose of ispinesib in pediatric patients with refractory solid tumors or lymphoma.
II. Define and describe the toxicities of ispinesib in these patients. III. Characterize the pharmacokinetics of ispinesib in these patients.
SECONDARY OBJECTIVES:
I. Define, preliminarily, the antitumor activity of ispinesib. II. Determine the relationship between CYP3A4 gene polymorphisms and pharmacokinetics in patients treated with this regimen.
OUTLINE: This is a multicenter, dose-escalation study.
Patients receive ispinesib IV over 1 hour on days 1, 8, and 15. Treatment repeats every 28 days for 24 courses in the absence of disease progression or unacceptable toxicity.
Cohorts of 3-6 patients receive escalating doses of ispinesib 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.
Patients undergo blood and tumor sample collection periodically for pharmacokinetic and gene polymorphism correlative studies.
After completion of study therapy, patients are followed for 30 days.
Enrollment
Sex
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Inclusion and exclusion criteria
Inclusion Criteria:
Histologically confirmed malignancy at either original diagnosis or relapse, including the following:
Solid tumor, including primary CNS tumors
Lymphoma
Measurable or evaluable disease
No known curative therapy or no therapy proven to prolong survival with an acceptable quality of life exists
Patients with known bone marrow metastases are eligible for study but are not evaluable for hematologic toxicity
Karnofsky performance score (PS) 60-100% (> 10 years of age) or Lansky PS 60-100% (≤ 10 years of age)
Absolute neutrophil count ≥ 1,000/mm³
Platelet count ≥ 100,000/mm³ (transfusion independent, defined as not receiving platelet transfusions within a 7-day period prior to study enrollment)
Hemoglobin ≥ 8.0 g/dL (RBC transfusions allowed)
Creatinine clearance or radioisotope glomerular filtration rate ≥ 70 mL/min OR creatinine based on age as follows:
Bilirubin ≤ 1.5 times upper limit of normal
ALT ≤ 45 U/L
Albumin ≥ 2 g/dL
Not pregnant or nursing
Negative pregnancy test
Fertile patients must use effective contraception
No evidence of active graft-vs-host disease
No uncontrolled infection
Recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy
More than 3 weeks since prior myelosuppressive chemotherapy (6 weeks for nitrosoureas)
More than 1 week since prior growth factors, including those that support platelet or WBC number or function
At least 1 week since prior biologic agents
At least 2 weeks since prior local, palliative, small-port external-beam radiotherapy
At least 6 months since prior total body irradiation (TBI), craniospinal radiotherapy, or radiotherapy to ≥ 50%of the pelvis
At least 6 weeks since other prior substantial bone marrow radiotherapy (i.e., skull, spine, pelvis, or ribs)
At least 3 months since prior stem cell transplantation or rescue without TBI
No other concurrent investigational drugs
No other concurrent anticancer agents, including chemotherapy, radiotherapy, immunotherapy, or biologic therapy
No concurrent enzyme-inducing anticonvulsants, including any of the following:
No concurrent agents that inhibit CYP3A4, including any of the following:
Primary purpose
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Interventional model
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30 participants in 1 patient group
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Data sourced from clinicaltrials.gov
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