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Last Modified: 11/2/2007     First Published: 12/1/1998  
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Phase II Study of Antineoplastons A10 and AS2-1 in Patients With Metastatic, Hormone-Refractory Adenocarcinoma of the Prostate

Alternate Title
Basic Trial Information
Objectives
Entry Criteria
Expected Enrollment
Outline
Trial Contact Information
Registry Information

Alternate Title

Antineoplaston Therapy in Treating Patients With Metastatic Prostate Cancer

Basic Trial Information

PhaseTypeStatusAgeSponsorProtocol IDs
Phase IITreatmentClosed18 and overOtherBC-PR-4
NCT00003533

Objectives

  1. Provide treatment with antineoplastons A10 and AS2-1 for patients with incurable, metastatic, hormone-refractory adenocarcinoma of the prostate.
  2. Describe response to, tolerance to, and side effects of this regimen in these patients.

Entry Criteria

Disease Characteristics:

  • Histologically proven incurable, metastatic, hormone-refractory adenocarcinoma of the prostate that is unlikely to respond to existing therapy
    • Evidence of tumor by MRI, CT scan, chest x-ray, or radionuclide scan
    • Stage D2


Prior/Concurrent Therapy:

Biologic therapy:

  • At least 4 weeks since prior immunotherapy and recovered

Chemotherapy:

  • At least 4 weeks since prior chemotherapy and recovered

Endocrine therapy:

  • At least 4 weeks since prior hormonal therapy (unless progression documented upon discontinuation of hormones)
  • Concurrent corticosteroids allowed, if stable or decreasing for at least 2 months before study entry

Radiotherapy:

  • At least 4 weeks since prior radiotherapy and recovered

Surgery:

  • Recovered from prior surgery

Other:

  • Prior cytodifferentiating agent allowed

Patient Characteristics:

Age:

  • 18 and over

Performance status:

  • Karnofsky 60-100%

Life expectancy:

  • At least 2 months

Hematopoietic:

  • Hemoglobin at least 9 g/dL
  • WBC at least 2,000/mm3
  • Platelet count at least 50,000/mm3

Hepatic:

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

Renal:

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

Cardiovascular:

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

Pulmonary:

  • No serious lung disease, such as severe chronic obstructive pulmonary disease

Other:

  • Fertile patients must use effective contraception during and for 4 weeks after study participation
  • Not a high medical or psychiatric risk
  • No concurrent nonmalignant systemic disease
  • No active infection

Expected Enrollment

40

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

Outline

This is an open-label study.

Patients receive gradually escalating doses of antineoplaston A10 IV and antineoplaston AS2-1 IV 6 times daily until the maximum tolerated dose is reached.

Treatment continues for at least 2 months in the absence of unacceptable toxicity or disease progression. Patients with partial response or stable disease may continue treatment. Patients achieving complete response (CR) continue treatment for an additional 8 months after reaching CR.

Tumors are measured every 2 months for 1 year and then every 3 months for 1 year.

Trial Contact Information

Trial Lead Organizations

Burzynski Clinic

Stanislaw Burzynski, MD, PhD, Protocol chair
Ph: 713-335-5697

Registry Information
Official Title Phase II Study of Antineoplaston A10 and AS2-1 in Patients With Adenocarcinoma of the Prostate
Trial Start Date 1998-08-07
Registered in ClinicalTrials.gov NCT00003533
Date Submitted to PDQ 1998-08-07
Information Last Verified 2004-04-08

Note: The purpose of most clinical trials listed in this database is to test new cancer treatments, or new methods of diagnosing, screening, or preventing cancer. Because all potentially harmful side effects are not known before a trial is conducted, dose and schedule modifications may be required for participants if they develop side effects from the treatment or test. The therapy or test described in this clinical trial is intended for use by clinical oncologists in carefully structured settings, and may not prove to be more effective than standard treatment. A responsible investigator associated with this clinical trial should be consulted before using this protocol.

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