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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT01734512
Other study ID # 120817
Secondary ID NCI-2012-02774
Status Active, not recruiting
Phase Phase 2
First received
Last updated
Start date December 13, 2012
Est. completion date July 31, 2024

Study information

Verified date December 2023
Source University of California, San Francisco
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This is an open label study of everolimus in children with recurrent or progressive low-grade glioma.


Description:

This is an open label study of everolimus in children with recurrent or progressive low-grade glioma. All patients will receive everolimus at a dose of 5 mg/m2/dose daily. An adaptive Simon two-stage design for phase 2 studies of targeted therapies will be used to assess the efficacy primary objective. The proposed treatment with everolimus will be deemed not worthy of further investigation in this patient population if the true PFS at 6-months (PFS6) is less than 50%. If in the first stage, with a combined sample size of 25, there is preliminary evidence to suggest efficacy of everolimus is restricted to patients with PI3K/AKT/mTOR activation as measured by p-S6 positivity, a total of 45 patients will be enrolled and the design will have 81% statistical power to detect a true disease stabilization rate ≥70%. If in the first stage there is preliminary evidence to suggest efficacy of everolimus is independent of PI3K/AKT/mTOR activation, a total of 65 patients will be enrolled and the design will have >95% statistical power to detect a true disease stabilization rate ≥70%.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 65
Est. completion date July 31, 2024
Est. primary completion date January 31, 2020
Accepts healthy volunteers No
Gender All
Age group 3 Years to 21 Years
Eligibility Inclusion Criteria: --Patients must have radiographic progressive or recurrent confirmed world health organization (WHO) grade I or II astrocytomas, that was confirmed histologically. Progressive or recurrent disease should be based on MRI according to the definition below. Eligible histologies: - Pilocytic Astrocytoma - 90600112 - Astrocytoma, Low Grade (Fibrillary astrocytoma, WHO Grade 2) - 10065886 - Astrocytoma, Low Grade (Low-grade Astrocytoma, not otherwise specified (NOS), WHO Grade 2) - 10003571 - Tissue from the initial diagnosis or recurrence must be made available for correlative testing. - Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least two dimensions on MRI. - Patients may have had treatment (chemotherapy and/or radiotherapy) 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. --Age =3 and =21 years. - Because no dosing or adverse event data are currently available on the use of everolimus in patients <3 years of age, these young children are excluded from this study. - Life expectancy of greater than 8 weeks. - Patients must be able to swallow pills. - Patient must have a Karnofsky (if = 16 years of age) or Lansky Performance score (if = 16 years of age) of =50 by the time of registration. - Patients must have adequate bone marrow function (ANC = 1,000/mm3, platelet count of = 100,000/mm3, and hemoglobin = 9 gm/dL) before starting therapy. Eligibility level for hemoglobin may be reached by transfusion. - International Normalized Ratio (INR) =1.5. (Anticoagulation is allowed if target INR = 1.5 on a stable dose of warfarin or on a stable dose of low molecular weight (LMW) heparin for >2 weeks at time of randomization). - Patients must have adequate liver function (SGPT/alanine aminotransferase (ALT) = 2.5 times ULN and bilirubin = 1.5 times ULN) before starting therapy. - Patients must have adequate renal function (serum creatinine = 1.5 times institutional ULN for age or Glomerular filtration rate (GFR) = 70 ml/min/1.73 m2) before starting therapy. - 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 < 350mg/dL and triglycerides < 400mg/dl before start of therapy. - Patients must have normal pulmonary function testing for age based on pulse oximetry. - The effects of everolimus on the developing human fetus at the recommended therapeutic dose are unknown. For this reason and because everolimus are known to be teratogenic, women 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 woman 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, bacille Calmette-Guerin (BCG), yellow fever, varicella and TY21a typhoid vaccines - Hepatitis B/C blood test must be done at screening for all patients. Patients who test positive for Hepatitis C antibodies and the Hepatitis B antigen are ineligible. - A known history of HIV seropositivity. HIV-positive patients on combination antiretroviral therapy are ineligible because of the potential for pharmacokinetic interactions with everolimus. In addition, these patients are at increased risk of lethal infections when treated with marrow-suppressive therapy. - Patients receiving chronic, systemic treatment with corticosteroids or another immunosuppressive agent. Topical or inhaled corticosteroids are allowed. - 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. Note: A detailed assessment of Hepatitis B/C medical history and risk factors must be done at screening for all patients. Hepatitis B Virus (HBV) DNA and Hepatitis C Virus (HCV) RNA Polymerase chain reaction (PCR) testing are required at screening for all patients with a positive medical history based on risk factors and/or confirmation of prior HBV/HCV infection.

Study Design


Related Conditions & MeSH terms

  • Glioma
  • Pediatric Progressive Low-grade Gliomas
  • Pediatric Recurrent Progressive Low-grade Gliomas
  • Recurrence

Intervention

Drug:
Everolimus
Everolimus tablet will be taken daily by mouth with water. All patients will be given a dose of 5 mg/m2/dose daily.

Locations

Country Name City State
United States Johns Hopkins University Baltimore Maryland
United States Dana-Farber Cancer Institute Boston Massachusetts
United States Ann & Robert H. Lurie Children's Hospital of Chicago Chicago Illinois
United States Nationwide Children's Hospital Columbus Ohio
United States University of Florida Gainesville Florida
United States Children's Hospital Los Angeles Los Angeles California
United States University of California, Los Angeles Los Angeles California
United States St. Jude Children's Research Hospital Memphis Tennessee
United States Children's Hospitals and Clinics of Minneapolis Minneapolis Minnesota
United States Children's Hospital Oakland Oakland California
United States The Children's Hospital Of Philadelphia Philadelphia Pennsylvania
United States Oregon Health & Science University Portland Oregon
United States St. Louis Children's Hospital, Washington University Saint Louis Missouri
United States University of Utah Salt Lake City Utah
United States University of California, San Diego Rady Children's Hospital San Diego California
United States University of California, San Francisco San Francisco California
United States University of Washington, Seattle Seattle Washington
United States Children's National Medical Center Washington District of Columbia

Sponsors (4)

Lead Sponsor Collaborator
University of California, San Francisco Novartis Pharmaceuticals, Pacific Pediatric Neuro-Oncology Consortium, The Pediatric Low Grade Astrocytoma (PLGA) Foundation

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Percentage of Participants With Progression Free Survival at 6 Months Response was be determined by bi-dimensional diameters. RECIST criteria will be collected and used for secondary evaluation. Patients will have brain MRI scans with and without gadolinium performed prior to therapy, after every second course in the first year, after every third course in the second year, and at the End of Study visit (if not done within prior 3 months). Spine MRIs should be performed prior to therapy and at the same time points as standard brain MRIs if clinically indicated. Up to 6 months
Secondary Proportion of Participants With Objective Response The proportion of participants who demonstrated a complete or partial response as defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1 Criteria where complete Response (CR) is defined as the complete disappearance of all known disease for >=8 weeks. Complete response is dated from time all lesions have disappeared on a stable or decreasing dose of corticosteroids. A Partial Response (PR) is a reduction of at least 50% in the size of all measurable tumor as quantitated by sum of the products of the largest diameters (SLD) of measurable lesions and maintained for >=8 weeks on a stable or decreasing dose of corticosteroids. Partial response is dated from the time of first observation. Overall response also takes into account the response in both the target and non-target lesion, and the appearance of new lesions, where applicable and depend on the achievement of both measurement and confirmation criteria. Up to 6 months
Secondary Median Progression Free Survival in Recurrent Pediatric Low-grade Glioma (LGGs) Progression free survival will be calculated from date of first treatment to the date of first observation of progressive disease, non-reversible neurological progression or increasing steroid requirements (applies to stable disease only), death due to any cause, or early discontinuation of treatment Up to 5 years
Secondary Median Overall Survival in Recurrent Pediatric LGGs Overall survival will be calculated from date of original diagnoses to death and also from the date of study registration to death. The latter will be an endpoint for assessment of benefit of this therapy. Up to 5 years