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About
This pilot randomized phase I/II trial studies the side effects and best dose of PI3K inhibitor BKM120 when given together with cetuximab and to see how well it works in treating patients with recurrent or metastatic head and neck cancer. PI3K inhibitor BKM120 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some block the ability of tumors to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Giving PI3K inhibitor BKM120 together with cetuximab may kill more tumor cells
Full description
PRIMARY OBJECTIVES:
I. Induction of compensatory signaling/feedback loop signaling after one week of BKM120 (PI3K inhibitor BKM120) (run-in) compared to patients not treated with BKM120.
II. Safety and tolerability of combined treatment with BKM120 and cetuximab.
SECONDARY OBJECTIVES:
I. Induction of apoptosis after one week of BKM120 (run-in) compared to patients not treated with BKM.
II. Tumor shrinkage (based Response Evaluation Criteria in Solid Tumors [RECIST] version 1.1 [V1.1] measurements) in patients treated with combination.
III. Response rate (based RECIST V1.1 measurements) in patients treated with combination.
IV. Overall survival. V. Progression free survival.
OUTLINE: This is a phase I, dose-escalation study of PI3K inhibitor BKM120, followed by a phase II study.
RUN-IN-PERIOD: Patients are randomized to 1 of 2 treatment arms.
ARM I: Patients receive PI3K inhibitor BKM120 orally (PO) once daily (QD) on days -7 to 0. Patients complete 1 week washout before dose escalation.
ARM II: Patients receive no treatment on days -7 to 0.
All patients receive PI3K inhibitor BKM120 PO QD on days 1-28 and cetuximab intravenously (IV) over 60-120 minutes on days 1 and 15. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed up for 28 days.
Enrollment
Sex
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Volunteers
Inclusion criteria
Exclusion criteria
Patients who have received prior treatment with a P13K inhibitor
No available tumor material for correlative studies
Patients with a known hypersensitivity to BKM120 or to its excipients, or hypersensitivity to cetuximab
More than two prior lines of cytotoxic chemotherapy in the recurrent/metastatic disease setting (palliative treatment intent)(excluding single agent use of an EGFR inhibitor)
Patients with untreated brain metastases are excluded; however, patients with treated brain metastases are eligible if they are > 4 weeks from therapy completion (including radiation and/or surgery), are clinically stable at the time of study entry and are not receiving corticosteroid therapy at the time of study entry
Patients with acute or chronic liver, renal disease or pancreatitis
Patients with the following mood disorders as judged by the Investigator or a psychiatrist, or as a result of patient's mood assessment questionnaire (treating physician to decide on whether to administer questionnaire):
Patients with diarrhea >= CTCAE v4 grade 2
Patient has active cardiac disease including any of the following:
Patient has a history of cardiac dysfunction including any of the following:
Patient has poorly controlled diabetes mellitus or steroid-induced diabetes mellitus (hemoglobin A1C [HbA1C] > 7.5%)
Patients with any history of hyperglycemia (elevated blood glucose level on blood chemistries) should be considered for initiation of Metformin treatment (500mg, PO, twice daily) prior to starting BKM120
Other concurrent severe and/or uncontrolled concomitant medical conditions (e.g., active or uncontrolled infection) that could cause unacceptable safety risks or compromise compliance with the protocol
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of BKM120 (e.g., ulcerative diseases, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection); patients with unresolved diarrhea will be excluded as previously indicated
Patients who have been treated with any hematopoietic colony-stimulating growth factors (e.g., filgrastim [G-CSF], sargramostim [GM-CSF]) =< 2 weeks prior to starting study drug; erythropoietin or darbepoetin therapy, if initiated at least 2 weeks prior to enrollment, may be continued
Patients who are currently receiving treatment with medication with a known risk to prolong the QT interval or inducing Torsades de Pointes and the treatment cannot either be discontinued or switched to a different medication prior to starting study drug
Patients receiving chronic treatment with steroids or another immunosuppressive agent other than specified in exclusion criterion #4
Patients who have taken herbal medications and certain fruits within 7 days prior to starting study drug; herbal medications include, but are not limited to St. John's wort, Kava, ephedra (ma huang), gingko biloba, dehydroepiandrosterone (DHEA), yohimbe, saw palmetto, and ginseng; fruits include the cytochrome P450, family 3, subfamily A (CYP3A) inhibitors Seville oranges, grapefruit, pummelos, or exotic citrus fruits
Patients who are currently treated with drugs known to be moderate and strong inhibitors or inducers of isoenzyme CYP3A, and the treatment cannot be discontinued or switched to a different medication prior to starting study drug
Patients who have received chemotherapy or targeted anticancer therapy =< 4 weeks (6 weeks for nitrosourea, antibodies or mitomycin-C) prior to starting study drug must recover to a grade 1 before starting the trial
Patients who have received any continuous or intermittent small molecule therapeutics (excluding monoclonal antibodies) =< 5 effective half lives prior to starting study drug or who have not recovered from side effects of such therapy; typically a >= 2 week interval since completion of prior therapy is recommended and 4 weeks for monoclonal antibodies
Patients who have received wide field radiotherapy =< 4 weeks or limited field radiation for palliation =< 2 weeks prior to starting study drug or who have not recovered from side effects of such therapy
Patients who have undergone major surgery =< 2 weeks prior to starting study drug or who have not recovered from side effects of such therapy
Patients who are currently taking therapeutic doses of warfarin sodium or any other Coumadin-derivative anticoagulant
Women who are pregnant or breast-feeding or adults of reproductive potential not employing an effective method of birth control; double barrier contraceptives must be used through the trial by both sexes; oral, implantable, or injectable contraceptives may be affected by cytochrome P450 interactions, and are therefore not considered effective for this study; women of child-bearing potential, defined as sexually mature women who have not undergone a hysterectomy or who have not been naturally postmenopausal for at least 12 consecutive months (i.e., who has had menses any time in the preceding 12 consecutive months), must have a negative serum pregnancy test =< 72 hours prior to initiating treatment
Known diagnosis of human immunodeficiency virus (HIV) infection unless patient is fully immunocompetent (cluster of differentiation 4 [CD4] > 200) and patient is not taking antiretroviral therapy
History of another malignancy within 3 years, except cured basal cell carcinoma of the skin or excised carcinoma in situ of the cervix, or any tumor that is after clearing with the principal investigator (PI) clearly not considered to have impact on prognosis
Patient is unable or unwilling to abide by the study protocol or cooperate fully with the investigator
Primary purpose
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12 participants in 1 patient group
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Data sourced from clinicaltrials.gov
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