Everolimus in Treating Younger Patients with Recurrent or Progressive Low-Grade Gliomas
This phase II trial studies how well everolimus works in treating younger patients with recurrent or progressive low-grade gliomas. Everolimus may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
Inclusion Criteria
- Patients must have progressive or recurrent confirmed low-grade glioma (World Health Organization [WHO] grade I or II) that was confirmed histologically
- Tissue from the initial diagnosis or recurrence must be made available for correlative testing
- Depending on the stage of the protocol, pathway activation based on p-S6 will need to be done in real time to assess if patient is eligible; as of April 2017, pathway activation does not need to be performed in real time to access eligibility
- Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least two dimensions on magnetic resonance imaging (MRI)
- Patients may have had treatment (chemotherapy and/or radiotherapy) or no treatment for any number of relapses prior to this recurrence * Patients must have received their last dose of myelosuppressive anticancer chemotherapy at least three (3) weeks prior to study registration or at least six (6) weeks of nitrosourea * Patients must have received their last dose of other investigational or biological agent > 7 days prior to study entry ** For agents that have known adverse events occurring beyond 7 days after administration, this period should be extended beyond the time during which adverse events are known to occur; this should be discussed with the study chair * If patients received prior monoclonal antibody treatment, at least three half-lives must be elapsed by the time of treatment initiation; these patients should also be discussed with the study chair * Patients must have received their last fraction of craniospinal or focal radiation to primary tumor or other sites > 12 weeks (3 months) prior to registration
- Patient must have a Karnofsky (if >= 16 years of age) or Lansky performance score (if =< 15 years of age) of >= 50 by the time of registration; patients who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score
- Absolute neutrophil count (ANC) >= 1,000/mm^3 before starting therapy
- Platelet count of >= 100,000/mm^3 before starting therapy
- Hemoglobin >= 9 gm/dL before starting therapy; eligibility level for hemoglobin may be reached by transfusion
- Serum glutamate pyruvate transaminase (SGPT)/alanine aminotransferase (ALT) =< 2.5 times upper limit or normal (ULN) before starting therapy
- Bilirubin =< 1.5 times ULN before starting therapy
- Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 ml/min/1.73 m^2 or a serum creatinine based on age/gender as follows: * Age: Maximum serum creatinine (mg/dL) * 3 to < 6 years: 0.8 (male and female) * 6 to < 10 years: 1 (male and female) * 10 to < 13 years: 1.2 (male and female) * 13 to < 16 years: 1.5 (male) 1.4 (female) * >= 16 years: 1.7 (male) 1.4 (female)
- Patients must have cholesterol level < 350 mg/dL and triglycerides < 400 mg/dL before starting therapy; in case one or both of these are exceeded, the patient can only be included after initiation of appropriate lipid lowering medication and documentation of cholesterol < 350 mg/dL and triglycerides < 400 mg/dl before start of therapy
- Patients must have normal pulmonary function testing for age based on pulse oximetry
- Female patients of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a female patient become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
- Female patients of child bearing potential must not be breastfeeding or pregnant as evidenced by a negative pregnancy test
Exclusion Criteria
- Patients with primary spinal cord tumors
- Patients receiving concomitant medication that may interfere with study outcome; for example, patients cannot be on enzyme inducing anticonvulsants like phenytoin
- Patients should not receive immunization with attenuated live vaccines within one week of study entry or during study period; close contact with those who have received attenuated live vaccines should be avoided during treatment with everolimus; examples of live vaccines include intranasal influenza, measles, mumps, rubella, oral polio, Bacillus Calmette-Guerin (BCG), yellow fever, varicella and TY21a typhoid vaccines
- Hepatitis B surface antigen (HBsAg) and hepatitis C virus antibody (HCVAb) blood test must be done at screening for all patients; patients who test positive for hepatitis C antibodies or the hepatitis B antigen are ineligible
- A known history of human immunodeficiency virus (HIV) seropositivity; HIV-positive patients on combination antiretroviral therapy are ineligible
- Patients receiving chronic, systemic treatment with corticosteroids or another immunosuppressive agent; Note: Patients who are currently using inhaled, intranasal, ocular, topical or other non-oral or non-IV steroids are not necessarily excluded from the study but need to be discussed with the study chair
- Patients may not have therapy for this recurrence (including radiation)
- Patients who do not have measurable disease on MRI
- Patients who have been previously treated with an mTOR inhibitor
- Patients with a known hypersensitivity to everolimus or other rapamycins (e.g. sirolimus, temsirolimus)
- Patients receiving any other concurrent anticancer or investigational therapy
- Patients with any clinically significant unrelated systemic illness that would compromise the patient’s ability to tolerate protocol therapy
- Impairment of gastrointestinal function or gastrointestinal disease that may significantly alter the absorption of everolimus (e.g., ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome or small bowel resection)
- Patients with inability to return for follow-up visits to assess toxicity to therapy
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
- Patients with a history of any other cancer (except non-melanoma skin cancer or carcinoma in situ of the cervix), unless in complete remission and off of all therapy for that disease for a minimum of 3 years
Additional locations may be listed on ClinicalTrials.gov for NCT01734512.
See trial information on ClinicalTrials.gov for a list of participating sites.
PRIMARY OBJECTIVES:
I. Estimate the progression free survival (PFS) rate at 6-months associated with everolimus therapy for symptomatic, progressive or recurrent pediatric low-grade glioma patients with measureable disease with the aim of determining whether everolimus warrants additional study only in patients with activated phosphatidylinositol-4,5-bisphosphate 3-kinase (PI3K)/v-akt murine thymoma viral oncogene homolog 1 (Akt)/mechanistic target of rapamycin (mTOR) pathway or in the entire population.
SECONDARY OBJECTIVES:
I. Estimate PFS and overall survival (OS) distributions as well as objective response (complete response [CR]+partial response [PR]) rates associated with everolimus treatment in recurrent pediatric low-grade gliomas (LGGs).
II. Explore associations between ribosomal protein S6 (pS6) positivity and outcome as measured by the 6-month disease stabilization rates (a dichotomous variable) as well as PFS for progressive or recurrent pediatric low-grade glioma patients with measureable disease treated with everolimus.
III. Collect tissue from all enrolled patients and prospectively analyze key molecular features including activation of the PI3K, mTOR and mitogen-activated protein kinase 1 (MAPK) pathways, aberrations in phosphatase and tensin homolog (PTEN), isocitrate dehydrogenase 1 (IDH1), and isocitrate dehydrogenase 2 (IDH2), and activating mutations in v-raf murine sarcoma viral oncogene homolog B1 (BRAF) (KIAA1549-BRAF fusion and BRAFV600E missense BRAF mutation). In addition to the targeted approaches described above that examine previously reported alterations additional genomic profiling studies will be performed including targeted sequencing, ribonucleic acid (RNA) sequencing, and/or exome(plus) next generation sequencing if sufficient tissue is available. Such studies will include but are not limited to molecular analyses of deoxyribonucleic acid (DNA), RNA and protein in tumor biopsy specimens and blood samples. When possible and/or sufficient blood/tissue is provided, sample will be used to establish tumor cell cultures, cell lines and/or transplantation models. These studies will be carried out in collaboration with Dr. Adam Resnick, Children’s Hospital of Philadelphia.
IV. Explore magnetic resonance (MR) quantitative measures of relative cerebral blood volume, permeability and apparent diffusion coefficient within the region of hyper-intensity on T2-weighted images as markers of disease response and/or progression in comparison to institutional evaluation of disease response and/or progression and quantitative measures of tumor response as determined by central review (based upon both area and volumetric measures).
OUTLINE:
Patients receive everolimus orally (PO) once daily (QD) on days 1-28. Treatment repeats every 28 days for up to 24 courses in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed for up to 5 years.
Trial PhasePhase II
Trial Typetreatment
Lead OrganizationUCSF Medical Center-Mount Zion
Principal InvestigatorSabine Mueller
- Primary ID120817
- Secondary IDsNCI-2012-02774, 12-10022, PNOC001
- ClinicalTrials.gov IDNCT01734512