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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00003474
Other study ID # CDR0000066511
Secondary ID BRI-BT-20
Status Completed
Phase Phase 2
First received November 1, 1999
Last updated March 7, 2018
Start date March 14, 1996
Est. completion date June 21, 2003

Study information

Verified date March 2018
Source Burzynski Research Institute
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

RATIONALE: Current therapies for Glioblastoma Multiforme provide very limited benefit to the patient. The anti-cancer properties of Antineoplaston therapy suggest that it may prove beneficial in the treatment of brain tumors.

PURPOSE: This study is being performed to determine the effects (good and bad) that Antineoplaston therapy has on adults (≥ 18 years of age) with residual/recurrent/progressive Glioblastoma Multiforme.


Description:

OVERVIEW: This is a single arm, open-label study in which adults (≥ 18 years of age) with residual/recurrent/progressed Glioblastoma Multiforme 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.

OBJECTIVES:

- To determine the efficacy of Antineoplaston therapy in adults (≥ 18 years of age) with residual/recurrent/progressive Glioblastoma Multiforme following initial therapy, including radiotherapy, 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 adults (≥ 18 years of age) with residual/recurrent/progressive Glioblastoma Multiforme.

- 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.


Recruitment information / eligibility

Status Completed
Enrollment 40
Est. completion date June 21, 2003
Est. primary completion date June 21, 2003
Accepts healthy volunteers No
Gender All
Age group 18 Years to 99 Years
Eligibility DISEASE CHARACTERISTICS:

- Histologically confirmed incurable glioblastoma multiforme that has progressed, recurred, or persisted following completion of initial standard therapy (including radiotherapy and/or chemotherapy)

- Measurable disease by MRI or CT scan

- Brain stem tumor is excluded

- Tumor must be at least 5 mm

PATIENT CHARACTERISTICS:

Age:

- 18 and over

Performance status:

- Karnofsky 60-100%

Life expectancy:

- At least 2 months

Hematopoietic:

- WBC at least 2,000/mm3

- Platelet count at least 50,000/mm3

Hepatic:

- No liver failure

- Bilirubin no greater than 2.5 mg/dL

- SGOT/SGPT no greater than 5 times upper limit

Renal:

- No history of renal conditions that contraindicate high dosages of sodium

- Creatinine no greater than 2.5 mg/dL

Cardiovascular:

- No uncontrolled hypertension

- No history of congestive heart failure

- No other cardiovascular conditions that contraindicate high dosages of sodium

Pulmonary:

- No serious lung disease (e.g., severe COPD)

Other:

- Not pregnant or nursing

- Fertile patients must use adequate contraception during and for 4 weeks after study

- No active infection

- No other serious medical or psychiatric conditions

PRIOR CONCURRENT THERAPY:

Biologic therapy:

- At least 4 weeks since immunotherapy

- No concurrent immunomodulating agents

Chemotherapy:

- See Disease Characteristics

- At least 4 weeks since chemotherapy (unless radiologically proven progression)

- At least 6 weeks since nitrosoureas

Endocrine therapy:

- Corticosteroids allowed

Radiotherapy:

- See Disease Characteristics

- At least 8 weeks since radiotherapy (unless radiologically proven progression)

Surgery:

- Recovered from prior surgery

Other:

- No prior antineoplaston therapy

- Prior cytodifferentiating agent allowed

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Antineoplaston therapy (Atengenal + Astugenal)
Adults with a residual/recurrent/progressive Glioblastoma Multiforme will receive Antineoplaston therapy (Atengenal + Astugenal). The daily doses of A10 and AS2-1 are divided into six infusions, which are given at 4-hourly intervals. Each infusion starts with infusion of A10 and is immediately followed by infusion of AS2-1.

Locations

Country Name City State
United States Burzynski Clinic Houston Texas

Sponsors (1)

Lead Sponsor Collaborator
Burzynski Research Institute

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of Participants With Objective Response 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. 12 months
Secondary Percentage of Participants Who Survived 6 months, 12 months, 24 months, 36 months, 48 months, 60 months overall survival 6 months, 12 months, 24 months, 36 months, 48 months, 60 months