|
Histologic (preferred) or radiologic diagnosis of meningioma. All WHO grades (I, II and III) are allowed |
|
|
|
|
All patients must have developed recurrent disease or progressive disease after receiving standard therapy (eg, radiation or surgery) >6 months ago or have been deemed ineligible to receive these therapies |
|
|
|
|
Karnofsky Performance Status ≥50 (Appendix 1) |
|
|
|
|
Adequate Hematologic Function |
|
|
|
|
(1) Absolute Neutrophil Count ≥ 1.5 x 10^9 / L without granulocyte colony-stimulating |
|
|
|
|
factor support |
|
|
|
|
(2) Platelet Count ≥ 100 x 10^9 / L without transfusion. (3) Hemoglobin ≥ 9 g/dL without |
|
|
|
|
transfusion within 7 days prior to screening assessment |
|
|
|
|
Adequate Renal Function ≥ 30 ml/min according to the Cockcroft-Gault formula (Appendix |
|
|
|
|
) 6. Adequate Hepatic Function including |
|
|
|
|
(1) Total bilirubin ≤ 1.5 x upper limit of normal (ULN) (2) AST ≤ 3 x upper limit of normal |
|
|
|
|
(ULN) without liver metastasis (3) ALT ≤ 3 x upper limit of normal (ULN) without liver |
|
|
|
|
metastasis (4) AST or ALT ≤ 5 x upper limit of normal (ULN) for patients with liver |
|
|
|
|
metastasis (5) Patients with known Gilbert's syndrome may be included if total bilirubin ≤ |
|
|
|
|
x 3 ULN 7. Patients must have measurable disease by iRANO criteria (Section [13.2.2.1](telnet://13.2.2.1)) 8 |
|
|
|
|
Women of childbearing potential must have negative serum pregnancy testing at screening |
|
|
|
|
All women will be considered childbearing potential unless meeting criteria including |
|
|
|
|
(1) Achieved post-menopausal status as defined by cessation of regular menses for at least |
|
|
|
|
consecutive months with no alternative pathological or physiological cause and have |
|
|
|
|
follicular stimulation hormone showing postmenopausal state. Women who have been |
|
|
|
|
amenorrhoeic for ≥12 months are still considered to be of childbearing potential if the |
|
|
|
|
amenorrhea is possibly due to prior chemotherapy, anorexia, low body weight, ovarian |
|
|
|
|
suppression, anti-estrogen therapy or other medically inducible reasons |
|
|
|
|
(2) Documented hysterectomy or bilateral oophorectomy surgery (3) Medically confirmed |
|
|
|
|
ovarian failure (4) Sexually active participants and their partners must agree to use |
|
|
|
|
medically accepted methods of contraception during the study and for 4 months after |
|
|
|
|
discontinuing study treatment (Section 11.4) |
|
|
|
|
Recovery of baseline CTCAE v5.0 Grade ≤1 toxicity related to prior study treatments |
|
|
|
|
unless adverse events are clinically non-significant per investigator's discretion and/or |
|
|
|
|
stable on supportive therapy if needed |
|
|
|
|
Patients must be willing and able to comply with trial protocol. This includes adhering |
|
|
|
|
to the treatment plan, scheduled visits, laboratory and other study procedures |
|
|
|
|
Serum albumin ≥ 2.8 g/dl 12. (PT)/INR or partial thromboplastin time (PTT) test < 1.3x |
|
|
|
|
the laboratory ULN |
|
|
|
|
Prior treatment with cabozantinib
|
|
|
|
|
Patients <18 years old
|
|
|
|
|
Patients who are pregnant or breast-feeding
|
|
|
|
|
Any other active malignancy at time of first dose of study treatment or diagnosis of
|
|
|
|
|
another malignancy within 3 years prior to first dose of study treatment that requires
|
|
|
|
|
active treatment, except for locally curable cancers that have been apparently cured
|
|
|
|
|
such as basal or squamous cell skin cancer, superficial bladder cancer, or carcinoma
|
|
|
|
|
in situ of the prostate, cervix, or breast
|
|
|
|
|
Receipt of any type of cytotoxic, biologic or other systemic anticancer therapy
|
|
|
|
|
(including investigational) within 4 weeks before first dose of study treatment
|
|
|
|
|
Receipt of any type of small molecule kinase inhibitor (including investigational kinase
|
|
|
|
|
inhibitor) within 2 weeks before first dose of study treatment
|
|
|
|
|
Ejection Fraction (EF) ≤50% by echocardiogram (ECHO). Multi-gated acquisition scan
|
|
|
|
|
(MUGA) should be obtained to estimate EF if quality of ECHO is insufficient
|
|
|
|
|
Prior history of hypertensive encephalopathy at any time 10. History of congenital QT
|
|
|
|
|
syndrome. 11. Corrected QT interval calculated by the Fridericia formula (QTcF) >500 ms
|
|
|
|
|
within 14days of study registration (Appendix 6). If initial QTcF is >500 ms, two
|
|
|
|
|
additional EKGs separated by at least 3 minutes should be performed, and if average of
|
|
|
|
|
these consecutive results is QTcF is ≤ 500 ms, patient is eligible
|
|
|
|
|
Unstable cardiac arrhythmia within 6 months prior to study registration date
|
|
|
|
|
Urine Protein-to-Creatinine ratio (UPCR) >1 mg/mg or 24-hour urine protein > 1 gram
|
|
|
|
|
(Appendix 5) 14. History of bleeding diathesis or significant unexplained coagulopathy (eg
|
|
|
|
|
in the absence of anticoagulation)
|
|
|
|
|
Clinical signs or symptoms of gastrointestinal obstruction requiring parenteral
|
|
|
|
|
hydration, nutrition or feeding tube
|
|
|
|
|
Uncontrolled effusion management (pleural effusion, pericardial effusion or ascites)
|
|
|
|
|
requiring recurrent drainage procedures
|
|
|
|
|
Active infection requiring parenteral antibiotic therapy. 18. History of either
|
|
|
|
|
positive HCV RNA viral load or detectable anti-HCV antibody; HBV infection with HBV surface
|
|
|
|
|
antigen detection and/or positive HBV DNA viral load
|
|
|
|
|
Serious non-healing wound, ulcer, or bone fracture requiring intervention within 28
|
|
|
|
|
days prior to study registration date
|
|
|
|
|
Known hypersensitivity to cabozantinib or any component in formulation. 21. Inability
|
|
|
|
|
to swallow capsules, known intolerance to cabozantinib or its excipients, known
|
|
|
|
|
malabsorption syndrome, or other conditions which impair intestinal absorption
|
|
|
|
|
Other severe acute or chronic medical conditions, which may increase study risk per
|
|
|
|
|
treating investigator's discretion
|
|
|
|
|
Concomitant anticoagulation with coumarin agents (e.g., warfarin), direct thrombin
|
|
|
|
|
inhibitors (e.g., dabigatran), direct factor Xa inhibitor betrixaban, or platelet
|
|
|
|
|
inhibitors (e.g., clopidogrel). Allowed anticoagulants are the following
|
|
|
|
|
a. Prophylactic use of low-dose aspirin for cardio-protection (per local applicable
|
|
|
|
|
guidelines) and low-dose low molecular weight heparins (LMWH)
|
|
|
|
|
b. Therapeutic doses of LMWH or anticoagulation with direct factor Xa inhibitors
|
|
|
|
|
rivaroxaban, edoxaban, or apixaban in subjects who are on a stable dose of the
|
|
|
|
|
anticoagulant for at least 1 week before first dose of study treatment without clinically
|
|
|
|
|
significant hemorrhagic complications from the anticoagulation regimen or the tumor
|
|
|
|
|
The subject has uncontrolled, significant intercurrent or recent illness including, but
|
|
|
|
|
not limited to, the following conditions
|
|
|
|
|
Cardiovascular disorders
|
|
|
|
|
Congestive heart failure New York Heart Association Class 3 or 4, unstable angina
|
|
|
|
|
pectoris, serious cardiac arrhythmias
|
|
|
|
|
Uncontrolled hypertension defined as sustained blood pressure (BP) > 140 mm Hg
|
|
|
|
|
systolic or > 90 mm Hg diastolic despite optimal antihypertensive treatment
|
|
|
|
|
Stroke (including transient ischemic attack [TIA]), myocardial infarction (MI), or
|
|
|
|
|
other ischemic event, or thromboembolic event (e.g., deep venous thrombosis, pulmonary
|
|
|
|
|
embolism) within 6 months before first dose of study treatment
|
|
|
|
|
Subjects with a diagnosis of incidental, sub-segmental PE or DVT within 6 months are
|
|
|
|
|
allowed if stable, asymptomatic, and treated with a stable dose of permitted
|
|
|
|
|
anticoagulation (see exclusion criterion #6) for at least 1 week before first dose of
|
|
|
|
|
study treatment
|
|
|
|
|
Gastrointestinal (GI) disorders including those associated with a high risk of
|
|
|
|
|
perforation or fistula formation
|
|
|
|
|
The subject has evidence of any concurrent malignancy invading the GI tract, active
|
|
|
|
|
peptic ulcer disease, inflammatory bowel disease (e.g., Crohn's disease)
|
|
|
|
|
diverticulitis, cholecystitis, symptomatic cholangitis or appendicitis, acute
|
|
|
|
|
pancreatitis, acute obstruction of the pancreatic duct or common bile duct, or gastric
|
|
|
|
|
outlet obstruction
|
|
|
|
|
Abdominal fistula, GI perforation, bowel obstruction, or intra-abdominal abscess
|
|
|
|
|
within 6 months before first dose of study treatment
|
|
|
|
|
Note: Complete healing of an intra-abdominal abscess must be confirmed before first dose of
|
|
|
|
|
study treatment
|
|
|
|
|
Clinically significant hematuria, hematemesis, or hemoptysis of > 0.5 teaspoon (2.5 ml)
|
|
|
|
|
of red blood, or other history of significant bleeding (e.g., pulmonary hemorrhage) within
|
|
|
|
|
weeks before first dose of study treatment
|
|
|
|
|
Cavitating pulmonary lesion(s) or known endotracheal or endobronchial disease from
|
|
|
|
|
another malignancy
|
|
|
|
|
Other clinically significant disorders that would preclude safe study participation
|
|
|
|
|
Serious non-healing wound/ulcer/bone fracture
|
|
|
|
|
Uncompensated/symptomatic hypothyroidism
|
|
|
|
|
Moderate to severe hepatic impairment (Child-Pugh B or C). 28. Major surgery (e.g
|
|
|
|
|
laparoscopic nephrectomy, GI surgery, removal or biopsy of brain metastasis) within 2
|
|
|
|
|
weeks before first dose of study treatment. Minor surgeries within 10 days before
|
|
|
|
|
first dose of study treatment. Subjects must have complete wound healing from major
|
|
|
|
|
surgery or minor surgery before first dose of study treatment. Subjects with
|
|
|
|
|
clinically relevant ongoing complications from prior surgery are not eligible
|
|
|
|