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About
This clinical trial is studying how well giving cilengitide together with sunitinib malate works in treating patients with advanced solid tumors or glioblastoma multiforme. Cilengitide and sunitinib malate may stop the growth of tumor cells by blocking blood flow to the tumor. Giving cilengitide together with sunitinib malate may kill more tumor cells. Studying samples of blood in the laboratory from patients receiving cilengitide and sunitinib malate may help doctors understand the effect of these drugs on biomarkers.
Full description
PRIMARY OBJECTIVES:
I. Determine the effect of cilengitide on changes in serum VEGFR2, a pharmacodynamic biomarker of sunitinib malate effects on endothelial function, during the withdrawal phase of a course of sunitinib malate in patients with advanced solid tumors or glioblastoma multiforme.
SECONDARY OBJECTIVES:
I. Determine the effect of cilengitide exposure on changes in VEGFR2 over the 14-day interval from the end of sunitinib malate administration to the end of course 1 in these patients.
II. Test the safety and efficacy of this regimen in these patients. III. Develop serum collagen c-telopeptide crosslinks (CTx) as a pharmacodynamic marker for cilengitide.
OUTLINE:
COURSE I: Patients receive oral sunitinib malate on days 1-14 (weeks 1-2). Patients are then randomized to 1 of 2 treatment arms.
ARM I: Patients receive cilengitide IV over 1 hour twice in weeks 3 and 4.
ARM II: Patients do not receive treatment in weeks 3 and 4.
COURSE II: Patients in both arms then receive oral sunitinib malate on days 1-14 and cilengitide IV over 1 hour twice in weeks 3 and 4. Treatment repeats every 4 weeks in the absence of disease progression or unacceptable toxicity.
After completion of study therapy, patients are followed up periodically.
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Inclusion and exclusion criteria
Inclusion Criteria:
Histologically confirmed solid tumor or malignant glioblastoma multiforme meeting >= 1 of the following criteria:
Measurable disease is not required
Previously treated brain metastases or primary brain neoplasms allowed provided patient is not receiving concurrent corticosteroids
Karnofsky performance status 70-100%
Absolute neutrophil count (ANC) >= 1,500/μL
White blood cell count (WBC) >= 3,000/μL
Platelet count >= 100,000/μL
Hemoglobin >= 9 g/dL
Total bilirubin normal (unless due to documented Gilbert syndrome)
Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) < 2.5 times upper limit of normal (ULN) (< 5 times ULN in the presence of liver metastases)
Creatinine normal OR creatinine clearance >= 60 mL/min
Serum calcium =< 12.0 mg/dL
QTc < 500 msec
Patients with any of the following are allowed provided they have New York Heart Association (NYHA) class I-II cardiac function and undergo a baseline echocardiogram (ECHO)/multiple gated acquisition (MUGA):
Not pregnant or nursing
Negative pregnancy test
Fertile patients must use effective barrier contraception
No history of allergic reactions attributed to compounds of similar chemical or biologic composition to sunitinib malate
No concurrent uncontrolled illness including, but not limited to, any of the following:
No pre-existing thyroid abnormality for which thyroid function cannot be maintained in the normal range with medication
No documented thrombosis (pulmonary embolism or deep vein thrombosis) within the past 6 months
No known coagulopathy or thrombophilia
No proven gastric or duodenal ulcer or clinically significant gastrointestinal (GI) blood loss within the past 6 weeks
No history of central nervous system (CNS) hemorrhage
No life-threatening bleeding diathesis within the past 6 months
No history of serious ventricular arrhythmia (i.e., ventricular fibrillation or ventricular tachycardia >= 3 beats in a row) or other significant electrocardiogram (ECG) abnormalities
No poorly controlled hypertension (i.e., systolic blood pressure (BP) >= 150 mm Hg or diastolic BP >= 100 mm Hg)
No condition that would impair the ability to swallow and retain sunitinib malate tablets, including any of the following:
No gastrostomy, jejunostomy, or other forms of enteral tube feeding modalities
None of the following conditions:
No bone fracture within the past 12 months
No other concurrent anticancer agents or therapies
More than 4 weeks since prior radiotherapy or systemic antineoplastic therapy (6 weeks for nitrosoureas, mitomycin C, or bevacizumab) and recovered
More than 2 weeks since prior hormone replacement therapy or hormonal contraceptives
More than 1 month since prior surgery
At least 7 days since prior and no concurrent CYP3A4 inhibitors
At least 12 days since prior and no concurrent CYP3A4 inducers
Prior luteinizing hormone-releasing hormone agonists for hormone-refractory prostate cancer allowed
Prior antiangiogenic agents (e.g., sorafenib, pazopanib, AZD2171 [cediranib maleate], PTK787 [vatalanib], or VEGF Trap [ziv-aflibercept]) allowed provided there is no disease progression
No prior cilengitide or sunitinib malate
No prior bevacizumab
No other concurrent investigational agents
No concurrent combination antiretroviral therapy for human immunodeficiency virus (HIV)-positive patients
No concurrent agents with proarrhythmic potential (e.g., terfenadine, quinidine, procainamide, disopyramide, sotalol, probucol, bepridil, haloperidol, risperidone, indapamide, or flecainide)
No concurrent palliative radiotherapy
No other concurrent chemotherapy or biologic agents
No concurrent medications that may cause QTc prolongation
No concurrent therapeutic doses of coumarin-derivative anticoagulants (e.g., warfarin)
No concurrent grapefruit juice
Primary purpose
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41 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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