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XK469 in Treating Patients With Advanced Solid Tumors

Phase I Study of R(+)-XK469 (NSC 698215) Given Daily, Days 1-5, Repeated Every Three Weeks in Patients With Advanced Malignancies

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00028548
Enrollment
22
Registered
2003-01-27
Start date
2002-01-31
Completion date
2006-12-31
Last updated
2014-04-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Unspecified Adult Solid Tumor, Protocol Specific

Keywords

unspecified adult solid tumor, protocol specific

Brief summary

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase I trial to study the effectiveness of XK469 in treating patients who have advanced solid tumors.

Detailed description

OBJECTIVES: * Determine the maximum tolerated dose, dose-limiting toxicity, and recommended phase II dose of XK469 in patients with advanced solid tumors. * Determine the safety of this drug in these patients. * Determine the pharmacokinetics of this drug in these patients. * Determine, preliminarily, any anti-tumor activity of this drug in these patients. * Determine the drug metabolism, drug interaction potential, molecular and cellular predictors of efficacy and toxicity, and clinical confirmation of molecular responses in patients treated with this drug. OUTLINE: This is a dose-escalation study. Patients receive XK469 IV over 20 minutes on days 1-5. Treatment repeats every 21 days for at least 2 courses in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of XK469 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of the first 6 patients experience dose-limiting toxicity. Once the MTD is determined, up to 15 patients are treated at that dose. Patients in the expanded MTD cohort also receive oral NovaSoy® soybean extract twice daily for the study duration. Patients are followed every 4 weeks. PROJECTED ACCRUAL: Approximately 25-40 patients will be accrued for this study within 12-15 months.

Interventions

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Barbara Ann Karmanos Cancer Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to No maximum
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically or cytologically confirmed non-hematological cancer that is unresponsive to available therapies or for which there is no known effective treatment * Measurable or evaluable disease * Clinical or radiological evidence of disease required * No active brain metastases PATIENT CHARACTERISTICS: Age: * 16 and over Performance status: * ECOG 0-2 Life expectancy: * At least 3 months Hematopoietic: * Absolute neutrophil count at least 2,000/mm\^3 * Platelet count at least 100,000/mm\^3 Hepatic: * Bilirubin no greater than 1.5 mg/dL * ALT and AST no greater than 2.5 times upper limit of normal Renal: * Creatinine less than 1.5 mg/dL Cardiovascular: * Ejection fraction at least 50% * No significant arrhythmias * No congestive heart failure Other: * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No dementia or altered mental status * No known HIV infection * No active infection * No other serious uncontrolled medical disorder that would preclude study participation * No known allergies to soy products, rice flour, or gelatin (if receiving study dietary soy supplementation) PRIOR CONCURRENT THERAPY: Biologic therapy: * At least 4 weeks since prior immunotherapy * No concurrent prophylactic colony-stimulating factors Chemotherapy: * At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin) * Prior taxanes allowed * No other concurrent chemotherapy Endocrine therapy: * No concurrent hormonal therapy except hormone replacement therapy or medication used to maintain castrate status for patients with progressive hormone-refractory prostate cancer Radiotherapy: * At least 4 weeks since prior radiotherapy * No prior radiotherapy to more than 25% of bone marrow-containing areas * No concurrent radiotherapy Surgery: * Not specified Other: * At least 4 weeks since prior investigational agents * No other concurrent experimental anticancer therapy

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026