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Study of Antineoplaston Therapy + Radiation vs. Radiation Only in Diffuse, Intrinsic, Brainstem Glioma (DIPG)

Primary Purpose

Brain Stem Glioma

Status
Not yet recruiting
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Radiation
Atengenal
Astugenal
Sponsored by
Burzynski Research Institute
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Brain Stem Glioma focused on measuring Diffuse, intrinsic brain stem glioma, Antineoplaston therapy, Radiation

Eligibility Criteria

3 Years - 99 Years (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Subjects with Diffuse, Intrinsic Pontine Glioma as defined by the following criteria are eligible:

    • A characteristic MRI appearance, including variable contrast enhancement after gadolinium administration, diffuse T2/FLAIR signal, and involvement of more than 50% of the pons.
    • Confirmation of anaplastic glioma (i.e., oligodendroglioma, astrocytoma, oligoastrocytoma) or GBM histology if there is less than 50% involvement of the pons.
  • Screening evaluation requires a MRI performed within 14 days prior to the start of ANP therapy. Study subjects must be on a fixed dose of steroids for at least five days prior to the screening MRI. If the steroid dose is changed between the date of imaging and the start of treatment, a new baseline MRI is required. All MRIs must be performed at an accredited radiology center. All MRIs should include at a minimum: T1-weighted images pre/post gadolinium administration, fluid attenuated inversion recovery (FLAIR), and T-2 weighted images.
  • Subjects 3-21 years of age must have a clinical history of disease of less than 6 months and at least two of the following clinical findings: cranial nerve deficit, long tract signs (i.e. hemiparesis) and ataxia are eligible. Subjects > 21 years of age do not need to meet these criteria.
  • Subjects must be ≥ 3 years of age. RT is not recommended for subjects less than 3 years of age.
  • Subjects ≤ 16 years of age with a Lansky performance status of > 40 are eligible. Subjects > 16 years of age with a Karnofsky performance status of > 40 are eligible.
  • Subjects with organ and marrow function (as defined below) are eligible.

    • Hemoglobin ≥ 9 g/dL
    • Leukocytes > 2000/mm3
    • Absolute neutrophil count >1,000/ mm3
    • Serum Na+ ≤ 150 mmol/L
    • Serum K+ ≤ 5.5 mmol/L
    • Serum creatinine ≤ 1.5 times institutional upper limit
    • Platelets >50,000/ mm3
    • Total bilirubin < 2.5 mg/dL
    • AST (SGOT) / ALT (SGPT) <5 times institutional upper limit
  • At the recommended therapeutic dose, the effects of ANP therapy on the developing human fetus are unknown. For this reason, women of child-bearing potential who agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to protocol study entry and for the duration of the protocol study are eligible. Should a woman become pregnant or suspect she is pregnant while participating in this protocol study, she will inform her treating physician immediately.
  • Subjects, parents, and/or guardians who are able to understand a written informed consent document, and are willing to sign it, are eligible.

Exclusion Criteria:

  • No type of prior therapy, including other investigational agents, is allowable. A prior diagnostic biopsy or surgical shunt for hydrocephalus is permitted.
  • Subjects with disseminated disease, multicentric tumors, leptomeningeal disease, or the history of retrotumoral bleeding are not eligible. The screening / baseline MRI includes the spinal cord to rule out leptomeningeal disease.
  • Subjects with a known history of ganglioglioma are not eligible.
  • Subjects with a current diagnosis or family history of neurofibromatosis I or II are not eligible. - Subjects with a current diagnosis or family history of neurofibromatosis are not eligible.
  • Subjects with an uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, uncontrolled hypertension despite maximal medical management (three supine blood pressure measurements ≥ 150/99 taken at least one hour apart) or psychiatric illness/social situations that would limit compliance with protocol study requirements are not eligible.
  • Subjects with a history of New York Heart Association Class II congestive heart failure are not eligible.
  • Pregnant women are not eligible because the teratogenic and abortifacient effects of ANP therapy in humans are unknown. Because there is an unknown but potential risk for adverse events in nursing infants secondary to the mother receiving ANP therapy, breastfeeding is discontinued if the mother receives ANP therapy.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    Experimental

    Experimental

    Arm Label

    Radiation

    Antineoplaston therapy + Radiation

    Arm Description

    Study subjects receive a single daily radiation fraction of 180cGy, 5 days a week for 6 weeks overall, to a total radiation dose of 5400cGy.

    Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for 104 weeks. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached. Study subjects also receive a single daily radiation fraction of 180cGy, 5 days a week for 6 weeks overall, to a total radiation dose of 5400cGy.

    Outcomes

    Primary Outcome Measures

    Change in Percentage of Participants Who Survived (Overall Survival)
    The Kaplan-Meier nonparametric method is used to evaluate overall survival in the two therapy groups. Survival difference is evaluated using a log-rank test, which compares the two therapy groups. A Cox proportional hazards model is used as a supportive analysis to assess the magnitude of difference between the two therapy groups. The median survival rate in the two therapy groups (and 95% confidence intervals) is evaluated. Hazard ratio and its 95% confidence interval are estimated.

    Secondary Outcome Measures

    Change in Percentage of Participants Who Survived (Progression-free Survival)
    The Kaplan-Meier nonparametric method is used to evaluate progression-free survival in the two therapy groups. Progression-free survival difference is evaluated using a log-rank test, which compares the two therapy groups. A Cox proportional hazards model is used as a supportive analysis to assess the magnitude of difference between the two therapy groups. The median progression-free survival rate in the two therapy groups (and 95% confidence intervals) is evaluated. Hazard ratio and its 95% confidence interval are estimated.analysis is provided.

    Full Information

    First Posted
    August 9, 2016
    Last Updated
    March 6, 2023
    Sponsor
    Burzynski Research Institute
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    1. Study Identification

    Unique Protocol Identification Number
    NCT02887040
    Brief Title
    Study of Antineoplaston Therapy + Radiation vs. Radiation Only in Diffuse, Intrinsic, Brainstem Glioma
    Acronym
    DIPG
    Official Title
    A Randomized Phase 3 Study of Combination Antineoplaston Therapy [Antineoplastons A10 (Atengenal) and AS2-1 (Astugenal)] Plus Radiation Therapy vs. Radiation Therapy Only in Subjects With Newly Diagnosed Diffuse, Intrinsic, Brainstem Glioma
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    March 2023
    Overall Recruitment Status
    Not yet recruiting
    Study Start Date
    June 1, 2024 (Anticipated)
    Primary Completion Date
    June 2026 (Anticipated)
    Study Completion Date
    June 2026 (Anticipated)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Burzynski Research Institute

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    Yes
    Studies a U.S. FDA-regulated Device Product
    No
    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    Patients ≥ 3 years of age with newly-diagnosed, diffuse, intrinsic pontine glioma will be enrolled in this study. However, the primary objectives of this study are to 1) compare overall survival, the time from randomization to death from any cause, for study subjects 3-21 years of age with newly-diagnosed, diffuse, intrinsic pontine glioma who receive Antineoplaston therapy (Atengenal + Astugenal) + radiation therapy vs. radiation therapy alone and 2) describe the toxicity profile (all subjects) for Antineoplaston therapy + radiation therapy vs. radiation therapy alone. A secondary objective is to compare progression-free survival for study subjects 3-21 years of age with newly-diagnosed, diffuse, intrinsic pontine glioma treated with Antineoplaston therapy + radiation therapy vs. radiation therapy alone.
    Detailed Description
    This is a randomized Phase 3 protocol study of Antineoplaston therapy + radiation therapy vs. radiation therapy alone in subjects ≥ 3 years of age with newly-diagnosed, diffuse, intrinsic pontine glioma. In those subjects randomized to Antineoplaston therapy + radiation therapy, Antineoplaston therapy is administered for 104 weeks while radiation therapy commences on day one of Antineoplaston therapy and continues for 6 weeks. Subjects continue on Antineoplaston therapy if an objective response or stable disease is achieved during therapy and are maintained on Antineoplaston therapy to the end of the protocol study unless they develop progressive disease. Subjects randomized to radiation therapy alone receive 6 weeks of radiation therapy. Exploratory objectives are to compare the following in the two treatment arms: 1) overall survival for study subjects ≥ 21 years of age; 2) progression-free survival for subjects ≥ 21 years of age; 3) objective response, complete response, partial response, and progressive disease rates, based on the enhancing portion of the tumor, for all subjects, using bidimentional measurement of tumor; 4) objective response, complete response, partial response, and progressive disease rates, for all subjects with non-enhancing tumors, using unidimentional measurement of tumor; and 5) objective response, complete response, partial response, and progressive disease rates, based on the enhancing + non-enhancing portions of the tumor, for all subjects, using unidimentional measurement of tumor.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Brain Stem Glioma
    Keywords
    Diffuse, intrinsic brain stem glioma, Antineoplaston therapy, Radiation

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 3
    Interventional Study Model
    Parallel Assignment
    Masking
    Outcomes Assessor
    Allocation
    Randomized
    Enrollment
    92 (Anticipated)

    8. Arms, Groups, and Interventions

    Arm Title
    Radiation
    Arm Type
    Experimental
    Arm Description
    Study subjects receive a single daily radiation fraction of 180cGy, 5 days a week for 6 weeks overall, to a total radiation dose of 5400cGy.
    Arm Title
    Antineoplaston therapy + Radiation
    Arm Type
    Experimental
    Arm Description
    Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for 104 weeks. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached. Study subjects also receive a single daily radiation fraction of 180cGy, 5 days a week for 6 weeks overall, to a total radiation dose of 5400cGy.
    Intervention Type
    Radiation
    Intervention Name(s)
    Radiation
    Intervention Description
    Subjects ≥ 3 years of age with a diffuse, intrinsic brain stem glioma will receive radiation.
    Intervention Type
    Drug
    Intervention Name(s)
    Atengenal
    Other Intervention Name(s)
    A10
    Intervention Description
    Subjects ≥ 3 years of age with a diffuse, intrinsic brain stem glioma will receive Atengenal in combination with Astugenal (Antineoplaston therapy) and radiation
    Intervention Type
    Drug
    Intervention Name(s)
    Astugenal
    Other Intervention Name(s)
    AS2-1
    Intervention Description
    Subjects ≥ 3 years of age with a diffuse, intrinsic brain stem glioma will receive Astugenal in combination with Atengenal (Antineoplaston therapy) and radiation
    Primary Outcome Measure Information:
    Title
    Change in Percentage of Participants Who Survived (Overall Survival)
    Description
    The Kaplan-Meier nonparametric method is used to evaluate overall survival in the two therapy groups. Survival difference is evaluated using a log-rank test, which compares the two therapy groups. A Cox proportional hazards model is used as a supportive analysis to assess the magnitude of difference between the two therapy groups. The median survival rate in the two therapy groups (and 95% confidence intervals) is evaluated. Hazard ratio and its 95% confidence interval are estimated.
    Time Frame
    6 months, 12 months, 24 months, 36 months, 48 months, 60 months
    Secondary Outcome Measure Information:
    Title
    Change in Percentage of Participants Who Survived (Progression-free Survival)
    Description
    The Kaplan-Meier nonparametric method is used to evaluate progression-free survival in the two therapy groups. Progression-free survival difference is evaluated using a log-rank test, which compares the two therapy groups. A Cox proportional hazards model is used as a supportive analysis to assess the magnitude of difference between the two therapy groups. The median progression-free survival rate in the two therapy groups (and 95% confidence intervals) is evaluated. Hazard ratio and its 95% confidence interval are estimated.analysis is provided.
    Time Frame
    6 months, 12 months, 24 months, 36 months, 48 months, 60 months

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    3 Years
    Maximum Age & Unit of Time
    99 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Subjects with Diffuse, Intrinsic Pontine Glioma as defined by the following criteria are eligible: A characteristic MRI appearance, including variable contrast enhancement after gadolinium administration, diffuse T2/FLAIR signal, and involvement of more than 50% of the pons. Confirmation of anaplastic glioma (i.e., oligodendroglioma, astrocytoma, oligoastrocytoma) or GBM histology if there is less than 50% involvement of the pons. Screening evaluation requires a MRI performed within 14 days prior to the start of ANP therapy. Study subjects must be on a fixed dose of steroids for at least five days prior to the screening MRI. If the steroid dose is changed between the date of imaging and the start of treatment, a new baseline MRI is required. All MRIs must be performed at an accredited radiology center. All MRIs should include at a minimum: T1-weighted images pre/post gadolinium administration, fluid attenuated inversion recovery (FLAIR), and T-2 weighted images. Subjects 3-21 years of age must have a clinical history of disease of less than 6 months and at least two of the following clinical findings: cranial nerve deficit, long tract signs (i.e. hemiparesis) and ataxia are eligible. Subjects > 21 years of age do not need to meet these criteria. Subjects must be ≥ 3 years of age. RT is not recommended for subjects less than 3 years of age. Subjects ≤ 16 years of age with a Lansky performance status of > 40 are eligible. Subjects > 16 years of age with a Karnofsky performance status of > 40 are eligible. Subjects with organ and marrow function (as defined below) are eligible. Hemoglobin ≥ 9 g/dL Leukocytes > 2000/mm3 Absolute neutrophil count >1,000/ mm3 Serum Na+ ≤ 150 mmol/L Serum K+ ≤ 5.5 mmol/L Serum creatinine ≤ 1.5 times institutional upper limit Platelets >50,000/ mm3 Total bilirubin < 2.5 mg/dL AST (SGOT) / ALT (SGPT) <5 times institutional upper limit At the recommended therapeutic dose, the effects of ANP therapy on the developing human fetus are unknown. For this reason, women of child-bearing potential who agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to protocol study entry and for the duration of the protocol study are eligible. Should a woman become pregnant or suspect she is pregnant while participating in this protocol study, she will inform her treating physician immediately. Subjects, parents, and/or guardians who are able to understand a written informed consent document, and are willing to sign it, are eligible. Exclusion Criteria: No type of prior therapy, including other investigational agents, is allowable. A prior diagnostic biopsy or surgical shunt for hydrocephalus is permitted. Subjects with disseminated disease, multicentric tumors, leptomeningeal disease, or the history of retrotumoral bleeding are not eligible. The screening / baseline MRI includes the spinal cord to rule out leptomeningeal disease. Subjects with a known history of ganglioglioma are not eligible. Subjects with a current diagnosis or family history of neurofibromatosis I or II are not eligible. - Subjects with a current diagnosis or family history of neurofibromatosis are not eligible. Subjects with an uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, uncontrolled hypertension despite maximal medical management (three supine blood pressure measurements ≥ 150/99 taken at least one hour apart) or psychiatric illness/social situations that would limit compliance with protocol study requirements are not eligible. Subjects with a history of New York Heart Association Class II congestive heart failure are not eligible. Pregnant women are not eligible because the teratogenic and abortifacient effects of ANP therapy in humans are unknown. Because there is an unknown but potential risk for adverse events in nursing infants secondary to the mother receiving ANP therapy, breastfeeding is discontinued if the mother receives ANP therapy.
    Central Contact Person:
    First Name & Middle Initial & Last Name or Official Title & Degree
    Stanislaw R Burzynski, M.D., Ph.D.
    Phone
    713-335-5697
    Email
    srb@burzynskiclinic.com
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Stanislaw R. Burzynski, MD, PhD
    Organizational Affiliation
    Burzynski Research Institute
    Official's Role
    Study Chair

    12. IPD Sharing Statement

    Plan to Share IPD
    No
    Citations:
    Citation
    Burzynski SR, Janicki J, Burzynski G, Marszalek A. A Phase II Study of Antineoplastons A10 and AS2-1 in Patients with Brainstem Gliomas. The Report on Non-Diffuse Intrinsic Pontine Glioma (Protocol BT-11). Journal of Cancer Therapy 6:334-344,2015. doi: 10.4236/jct.2015.64036
    Results Reference
    background
    PubMed Identifier
    24718705
    Citation
    Burzynski SR, Janicki TJ, Burzynski GS, Marszalek A. The response and survival of children with recurrent diffuse intrinsic pontine glioma based on phase II study of antineoplastons A10 and AS2-1 in patients with brainstem glioma. Childs Nerv Syst. 2014 Dec;30(12):2051-61. doi: 10.1007/s00381-014-2401-z. Epub 2014 Apr 10.
    Results Reference
    background
    Citation
    Burzynski SR. Recent clinical trials in diffuse intrinsic brainstem glioma. Cancer Therapy 5:379-390, 2007. Epub 2007 Nov
    Results Reference
    background
    PubMed Identifier
    16484713
    Citation
    Burzynski SR, Janicki TJ, Weaver RA, Burzynski B. Targeted therapy with antineoplastons A10 and AS2-1 of high-grade, recurrent, and progressive brainstem glioma. Integr Cancer Ther. 2006 Mar;5(1):40-7. doi: 10.1177/1534735405285380.
    Results Reference
    background
    Links:
    URL
    http://www.burzynskiresearch.com
    Description
    Burzynski Research Institute
    URL
    http://www.burzynskiclinic.com
    Description
    Burzynski Clinic

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    Study of Antineoplaston Therapy + Radiation vs. Radiation Only in Diffuse, Intrinsic, Brainstem Glioma

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