Antineoplaston Therapy in Treating Children With Recurrent or Refractory High-Grade Glioma
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 |
---|---|---|
|
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
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:
|
Outcome Measures
Primary Outcome Measures
- 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
- Percentage of Participants Who Survived [6 months, 12 months, 24 months]
6 months, 12 months, 24 months overall survival
Eligibility Criteria
Criteria
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
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Measurable tumor by MRI scan performed within two weeks prior to study entry
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Male or female patients
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Children 6 months to 17 years
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Performance status: Karnofsky 60-100%
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Life expectancy of at least 2 months
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WBC greater than 1,500/mm^3
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Platelet count greater than 50,000/mm^3
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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
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Must have recovered from adverse effect of previous therapy
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At least 8 weeks elapsed since last dose of radiation
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At least 4 weeks elapsed since last dose of chemotherapy (6 weeks for nitrosoureas)
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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:
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Prior A10 and AS2-1 treatment
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Severe heart disease
-
Uncontrolled hypertension
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Lung disease
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Hepatic failure
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Serious active infections, fever or other serious concurrent disease that would interfere with the evaluation of the treatment drug.
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Pregnant or nursing
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Serious concurrent disease
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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.- CDR0000066582
- BC-BT-06
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
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%
|
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
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 |
srb@burzynskiclinic.com |
- CDR0000066582
- BC-BT-06