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Antineoplaston Therapy in Treating Patients With Ependymoma

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ClinicalTrials.gov Identifier: NCT00003479
Recruitment Status : Terminated (Slow accrual)
First Posted : January 27, 2003
Results First Posted : February 17, 2017
Last Update Posted : August 24, 2017
Sponsor:
Information provided by (Responsible Party):
Burzynski Research Institute

Brief Summary:

RATIONALE: Current therapies for patients with ependymoma provide limited benefit to the patient. The anti-cancer properties of Antineoplaston therapy suggest that it may prove beneficial in the treatment of patients with ependymoma .

PURPOSE: This study is being performed to determine the effects (good and bad) that Antineoplaston therapy has on patients with ependymoma.


Condition or disease Intervention/treatment Phase
Ependymoma Drug: Antineoplaston therapy (Atengenal + Astugenal) Phase 2

Detailed Description:

OBJECTIVES:

  • To determine the efficacy of Antineoplaston therapy in patients with ependymoma 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 patients with ependymoma

OVERVIEW: This is a single arm, open-label study in which patients with ependymoma 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 to this study


Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 9 participants
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Phase II Study of Antineoplastons A10 and AS2-1 Infusions in Patients With Ependymoma
Study Start Date : July 1966
Primary Completion Date : October 2000
Study Completion Date : October 2000

Resource links provided by the National Library of Medicine

U.S. FDA Resources

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)
Patients with an ependymoma will receive Antineoplaston therapy (Atengenal + Astugenal).
Other Name: A10 (Atengenal); AS2-1 (Astugenal)



Primary Outcome Measures :
  1. Number of Participants With Objective Response [ Time Frame: 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; Stable Disease (SD), <50% decrease and <25% increase in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions, sustained for at least eight weeks; Progressive Disease (PD), >=25% increase in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions.


Secondary Outcome Measures :
  1. Percentage of Participants Who Survived [ Time Frame: 6 months, 12 months, 24 months, 36 months, 48 months, 60 months ]
    6 months, 12 months, 24 months, 36 months, 48 months, 60 months overall survival



Information from the National Library of Medicine

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Ages Eligible for Study:   6 Months to 99 Years   (Child, Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

DISEASE CHARACTERISTICS:

  • Histologically confirmed ependymoma that is unlikely to respond to existing therapy and for which no curative therapy exists
  • Evidence of residual tumor (>= 5mm) by MRI scan performed within two weeks prior to study entry
  • No brain stem tumors

PATIENT CHARACTERISTICS:

Age:

  • 6 months and over

Performance status:

  • Karnofsky 60-100%

Life expectancy:

  • At least 2 months

Hematopoietic:

  • WBC at least 2,000/mm3
  • Platelet count greater than 50,000/mm3

Hepatic:

  • Bilirubin no greater than 2.5 mg/dL
  • SGOT/SGPT no greater than 5 times upper limit of normal
  • No hepatic failure

Renal:

  • Creatinine no greater than 2.5 mg/dL
  • No renal failure
  • No history of renal conditions that contraindicate high dosages of sodium

Cardiovascular:

  • No severe heart disease
  • No uncontrolled hypertension
  • No history of congestive heart failure
  • No history of other cardiovascular conditions that contraindicate high dosages of sodium

Pulmonary:

  • No severe lung disease

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective contraception during and for 4 weeks after study
  • No serious active infections or fever
  • No other serious concurrent disease

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • At least 4 weeks since prior immunotherapy and recovered
  • No concurrent immunomodulating agents

Chemotherapy:

  • At least 4 weeks since prior chemotherapy and recovered (6 weeks for nitrosoureas)
  • No concurrent antineoplastic agents

Endocrine therapy:

  • Concurrent corticosteroids for cerebral edema allowed (must be on stable dose for at least 1 week prior to study)

Radiotherapy:

  • At least 8 weeks since prior radiotherapy and recovered

Surgery:

  • Not specified

Other:

  • No prior antineoplaston therapy

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00003479


Locations
United States, Texas
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

Additional Information:
Responsible Party: Burzynski Research Institute
ClinicalTrials.gov Identifier: NCT00003479     History of Changes
Other Study ID Numbers: CDR0000066516
BC-BT-24 ( Other Identifier: Burzynski Research Institute, Inc. )
First Posted: January 27, 2003    Key Record Dates
Results First Posted: February 17, 2017
Last Update Posted: August 24, 2017
Last Verified: July 2017
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

Keywords provided by Burzynski Research Institute:
Ependymoma
Anaplastic Ependymoma

Additional relevant MeSH terms:
Ependymoma
Glioma
Neoplasms, Neuroepithelial
Neuroectodermal Tumors
Neoplasms, Germ Cell and Embryonal
Neoplasms by Histologic Type
Neoplasms
Neoplasms, Glandular and Epithelial
Neoplasms, Nerve Tissue