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High Grade GliomaPhase 2NCT00003535

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

A Phase 2 study testing Antineoplaston therapy (Atengenal + Astugenal) in people with High Grade Glioma, run by Burzynski Research Institute at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 6 months to 18 years
Conditions the study is for
High Grade Glioma
What is being tested?
Antineoplaston therapy (Atengenal + Astugenal)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteUnited States
Study dates
Apr 1994to Jan 1998
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 months to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 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
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  • 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

Who cannot join

  • 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.
Show all 9Show fewer
  • Pregnant or nursing
  • Serious concurrent disease
  • Concurrent antineoplastic or immunomodulatory agents

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Burzynski Clinic

    Houston, Texas, 77055-6330

Other trials in United States

About this study

Official title: Phase II Study of Antineoplastons A10 and AS2-1 in Children With High Grade Glioma

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.

Read the 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.

Being tested
Antineoplaston therapy (Atengenal + Astugenal)
Keywords
childhood anaplastic astrocytoma, childhood glioblastoma multiforme
Medical subject headings
Glioma, Astrocytoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Antineoplaston therapy (Atengenal + Astugenal)Drug

    Also called A10 (Atengenal); AS2-1 (Astugenal)

    Children with a recurrent/progressive high grade glioma will receive Antineoplaston therapy (Atengenal + Astugenal).

Study groups in NCT00003535
Study groupRoleWhat they receive
Antineoplaston therapyExperimentalAntineoplaston 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.
Receives: Drug: Antineoplaston therapy (Atengenal + Astugenal)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 12 months

Secondary outcomes (1)
  1. Percentage of Participants Who Survived

    6 months, 12 months, 24 months overall survival

    Measured: 6 months, 12 months, 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2003 (estimated)
  2. Study startApr 1994
  3. Primary completionJan 1998
  4. Study completionJan 1998

Why it stopped: Slow accrual

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00003535
Sponsor's protocol ID
CDR0000066582
Other IDs
BC-BT-06
Status last verified
Mar 2018
First submitted
1 Nov 1999
Last updated
21 Mar 2018
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Antineoplaston therapy (Atengenal + Astugenal) in people with High Grade Glioma, run by Burzynski Research Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 21 Mar 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Dec 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Objective Response (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Mar 2018.

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