Antineoplaston Therapy in Treating Children With Recurrent or Refractory High-Grade Glioma

Sponsor
Burzynski Research Institute (Other)
Overall Status
Terminated
CT.gov ID
NCT00003535
Collaborator
(none)
9
1
1
45
0.2

Study Details

Study Description

Brief Summary

RATIONALE: Current therapies for children with recurrent/progressive high grade gliomas provide very limited benefit to the patient. The anti-cancer properties of Antineoplaston therapy suggest that it may prove beneficial in the treatment of children with recurrent/progressive high grade gliomas.

PURPOSE: This study is being performed to determine the effects (good and bad) that Antineoplaston therapy has on children (> 6 months of age) with recurrent/progressive high grade gliomas.

Condition or Disease Intervention/Treatment Phase
  • Drug: Antineoplaston therapy (Atengenal + Astugenal)
Phase 2

Detailed Description

OBJECTIVES:
  • To determine the efficacy of Antineoplaston therapy in children with recurrent/progressive high grade gliomas, as measured by an objective response to therapy (complete response, partial response or stable disease).

  • To determine the safety and tolerance of Antineoplaston therapy in children with recurrent/progressive high grade gliomas.

OVERVIEW: This is a single arm, open-label study in which children with recurrent/progressive high grade gliomas receive gradually escalating doses of intravenous Antineoplaston therapy (Atengenal + Astugenal) until the maximum tolerated dose is reached. Treatment continues for at least 12 months in the absence of disease progression or unacceptable toxicity. After 12 months, patients with a complete or partial response or with stable disease may continue treatment.

To determine objective response, tumor size is measured utilizing MRI scans, which are performed every 8 weeks for the first two years, every 3 months for the third and fourth years, every 6 months for the 5th and sixth years, and annually thereafter.

PROJECTED ACCRUAL: A total of 20-40 patients will be accrued for this study.

Study Design

Study Type:
Interventional
Actual Enrollment :
9 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Phase II Study of Antineoplastons A10 and AS2-1 in Children With High Grade Glioma
Study Start Date :
Apr 1, 1994
Actual Primary Completion Date :
Jan 1, 1998
Actual Study Completion Date :
Jan 1, 1998

Arms and Interventions

Arm Intervention/Treatment
Experimental: Antineoplaston therapy

Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for at least 12 months. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached.

Drug: Antineoplaston therapy (Atengenal + Astugenal)
Children with a recurrent/progressive high grade glioma will receive Antineoplaston therapy (Atengenal + Astugenal).
Other Names:
  • A10 (Atengenal); AS2-1 (Astugenal)
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Objective Response [12 months]

      Objective response rate per Response Assessment in Neuro-Oncology (RANO) for target lesions and assessed by MRI: Complete Response (CR), disappearance of all disease sustained for at least four weeks; Partial Response (PR), >=50% decrease in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions, sustained for at least four weeks.

    Secondary Outcome Measures

    1. Percentage of Participants Who Survived [6 months, 12 months, 24 months]

      6 months, 12 months, 24 months overall survival

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    6 Months to 18 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Histologically confirmed high-grade glioma (glioblastoma multiforme or anaplastic astrocytoma) that is recurrent or progressive or with residual tumor after standard therapy, including radiotherapy

    • Measurable tumor by MRI scan performed within two weeks prior to study entry

    • Male or female patients

    • Children 6 months to 17 years

    • Performance status: Karnofsky 60-100%

    • Life expectancy of at least 2 months

    • WBC greater than 1,500/mm^3

    • Platelet count greater than 50,000/mm^3

    • No evidence of hepatic or renal insufficiency and a total bilirubin and serum creatinine no greater than 2.5 mg/dL and SGOT/SGPT no greater than 5 times upper limit of normal

    • Must have recovered from adverse effect of previous therapy

    • At least 8 weeks elapsed since last dose of radiation

    • At least 4 weeks elapsed since last dose of chemotherapy (6 weeks for nitrosoureas)

    • Corticosteroids permitted using the smallest dose that is compatible with preservation of optimal neurologic function

    • Acceptable methods of birth control (in females of child-bearing potential or in sexually active males)during and up to four weeks following completion of study

    Exclusion Criteria:
    • Prior A10 and AS2-1 treatment

    • Severe heart disease

    • Uncontrolled hypertension

    • Lung disease

    • Hepatic failure

    • Serious active infections, fever or other serious concurrent disease that would interfere with the evaluation of the treatment drug.

    • Pregnant or nursing

    • Serious concurrent disease

    • Concurrent antineoplastic or immunomodulatory agents

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Burzynski Clinic Houston Texas United States 77055-6330

    Sponsors and Collaborators

    • Burzynski Research Institute

    Investigators

    • Principal Investigator: Stanislaw R. Burzynski, MD, PhD, Burzynski Research Institute

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Burzynski Research Institute
    ClinicalTrials.gov Identifier:
    NCT00003535
    Other Study ID Numbers:
    • CDR0000066582
    • BC-BT-06
    First Posted:
    Jan 27, 2003
    Last Update Posted:
    Mar 21, 2018
    Last Verified:
    Mar 1, 2018
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Keywords provided by Burzynski Research Institute
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Nine patients were recruited between April 1994 and August 1997. All study subjects were seen at the Burzynski Clinic in Houston TX
    Pre-assignment Detail
    Arm/Group Title Antineoplaston Therapy
    Arm/Group Description Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for at least 12 months. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached. Antineoplaston therapy (Atengenal + Astugenal): Children with a recurrent/progressive high grade glioma will receive Antineoplaston therapy (Atengenal + Astugenal).
    Period Title: Overall Study
    STARTED 9
    COMPLETED 4
    NOT COMPLETED 5

    Baseline Characteristics

    Arm/Group Title Antineoplaston Therapy
    Arm/Group Description Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for at least 12 months. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached. Antineoplaston therapy (Atengenal + Astugenal): Children with a recurrent/progressive high grade glioma will receive Antineoplaston therapy (Atengenal + Astugenal).
    Overall Participants 9
    Age (Years) [Median (Full Range) ]
    Median (Full Range) [Years]
    9.7
    Sex: Female, Male (Count of Participants)
    Female
    1
    11.1%
    Male
    8
    88.9%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Objective Response
    Description Objective response rate per Response Assessment in Neuro-Oncology (RANO) for target lesions and assessed by MRI: Complete Response (CR), disappearance of all disease sustained for at least four weeks; Partial Response (PR), >=50% decrease in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions, sustained for at least four weeks.
    Time Frame 12 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Antineoplaston Therapy
    Arm/Group Description Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for at least 12 months. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached. Antineoplaston therapy (Atengenal + Astugenal): Children with a recurrent/progressive high grade glioma will receive Antineoplaston therapy (Atengenal + Astugenal).
    Measure Participants 4
    Complete Response
    1
    11.1%
    Partial Response
    1
    11.1%
    Progressive Disease
    2
    22.2%
    2. Secondary Outcome
    Title Percentage of Participants Who Survived
    Description 6 months, 12 months, 24 months overall survival
    Time Frame 6 months, 12 months, 24 months

    Outcome Measure Data

    Analysis Population Description
    All study subjects receiving any Antineoplaston therapy
    Arm/Group Title Antineoplaston Therapy
    Arm/Group Description Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for at least 12 months. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached. Antineoplaston therapy (Atengenal + Astugenal): Children with a recurrent/progressive high grade glioma will receive Antineoplaston therapy (Atengenal + Astugenal).
    Measure Participants 9
    6 months overall survival
    22.2
    246.7%
    12 months overall survival
    11.1
    123.3%
    24 months overall survival
    0.0
    0%

    Adverse Events

    Time Frame 3 years, 9 months
    Adverse Event Reporting Description Thirteen patients were recruited between April 1994 and August 1997. All study subjects were seen at the Burzynski Clinic in Houston TX
    Arm/Group Title Antineoplaston Therapy
    Arm/Group Description Antineoplaston therapy (Atengenal + Astugenal) by IV infusion every four hours for at least 12 months. Study subjects receive increasing dosages of Atengenal and Astugenal until the maximum tolerated dose is reached. Antineoplaston therapy (Atengenal + Astugenal): Children with a recurrent/progressive high grade glioma will receive Antineoplaston therapy (Atengenal + Astugenal).
    All Cause Mortality
    Antineoplaston Therapy
    Affected / at Risk (%) # Events
    Total / (NaN)
    Serious Adverse Events
    Antineoplaston Therapy
    Affected / at Risk (%) # Events
    Total 7/9 (77.8%)
    Blood and lymphatic system disorders
    Platelets 1/9 (11.1%)
    Gastrointestinal disorders
    Dehydration 1/9 (11.1%)
    Vomiting 1/9 (11.1%)
    General disorders
    Central Venous Catheter: Infection 1/9 (11.1%)
    Infections and infestations
    Infection: Other 1/9 (11.1%)
    Infection (documented clinically): Lung (pneumonia) 1/9 (11.1%)
    Investigations
    Hypernatremia 1/9 (11.1%)
    Nervous system disorders
    Seizure 1/9 (11.1%)
    Somnolence/depressed level of consciousness 1/9 (11.1%)
    Pain: Head/headache 1/9 (11.1%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnea (shortness of breath) 1/9 (11.1%)
    Pleural effusion (non-malignant) 1/9 (11.1%)
    Other (Not Including Serious) Adverse Events
    Antineoplaston Therapy
    Affected / at Risk (%) # Events
    Total 9/9 (100%)
    Blood and lymphatic system disorders
    Hemoglobin 1/9 (11.1%)
    Leukocytes (total WBC) 1/9 (11.1%)
    Lymphopenia 1/9 (11.1%)
    Neutrophils/granulocytes (ANC/AGC) 2/9 (22.2%)
    Platelets 3/9 (33.3%)
    Cardiac disorders
    Supraventricular and nodal arrhythmia: Sinus tachycardia 1/9 (11.1%)
    Hypertension 1/9 (11.1%)
    Gastrointestinal disorders
    Dehydration 1/9 (11.1%)
    Diarrhea 2/9 (22.2%)
    Nausea 2/9 (22.2%)
    Vomiting 4/9 (44.4%)
    General disorders
    Fatigue (asthenia, lethargy, malaise) 3/9 (33.3%)
    Fever 1/9 (11.1%)
    Edema/Fluid retention 1/9 (11.1%)
    Immune system disorders
    Allergic reaction/hypersensitivity (including drug fever) 1/9 (11.1%)
    Infections and infestations
    Central Venous Catheter: Infection 1/9 (11.1%)
    Infection: Other 1/9 (11.1%)
    Infection (documented clinically): Lung (pneumonia) 2/9 (22.2%)
    Infection (documented clinically): Mucosa 2/9 (22.2%)
    Infection (documented clinically): Upper airway NOS 1/9 (11.1%)
    Investigations
    Hypercholesteremia 1/9 (11.1%)
    Hyperglycemia 2/9 (22.2%)
    Hypokalemia 8/9 (88.9%)
    Hypomagnesemia 1/9 (11.1%)
    Hypophosphatemia 1/9 (11.1%)
    Proteinuria 1/9 (11.1%)
    Hypernatremia 5/9 (55.6%)
    Nervous system disorders
    Confusion 2/9 (22.2%)
    Seizure 1/9 (11.1%)
    Somnolence/depressed level of consciousness 4/9 (44.4%)
    Speech impairment 2/9 (22.2%)
    Pain: Head/headache 1/9 (11.1%)
    Renal and urinary disorders
    Hemorrhage, GU: Bladder 1/9 (11.1%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnea (shortness of breath) 3/9 (33.3%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title S. R. Burzynski, MD, PhD
    Organization Burzynski Research Institute, Inc.
    Phone 713-335-5664
    Email srb@burzynskiclinic.com
    Responsible Party:
    Burzynski Research Institute
    ClinicalTrials.gov Identifier:
    NCT00003535
    Other Study ID Numbers:
    • CDR0000066582
    • BC-BT-06
    First Posted:
    Jan 27, 2003
    Last Update Posted:
    Mar 21, 2018
    Last Verified:
    Mar 1, 2018