Antineoplaston Therapy in Treating Patients With Cancer of Unknown Primary Origin

Sponsor
Burzynski Research Institute (Other)
Overall Status
Terminated
CT.gov ID
NCT00003526
Collaborator
(none)
8
1
1
106.5
0.1

Study Details

Study Description

Brief Summary

Current therapies for Cancer of Unknown Primary Origin provide very limited benefit to the patient. The anti-cancer properties of Antineoplaston therapy suggest that it may prove beneficial in the treatment of Cancer of Unknown Primary Origin.

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

Condition or Disease Intervention/Treatment Phase
  • Drug: Antineoplaston therapy (Atengenal + Astugenal)
Phase 2

Detailed Description

Cancer of Unknown Primary Origin patients receive gradually escalating doses of intravenous Antineoplaston therapy (Atengenal + Astugenal) until the maximum tolerated dose is reached. Treatment continues up to 12 months in the absence of disease progression or unacceptable toxicity.

OBJECTIVES:
  • To determine the efficacy of Antineoplaston therapy in patients with Cancer of Unknown Primary Origin, 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 Cancer of Unknown Primary Origin.

  • 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.

Study Design

Study Type:
Interventional
Actual Enrollment :
8 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Phase II Study of Antineoplastons A10 and AS2-1 In Patients With Adenocarcinoma of Unknown Primary
Actual Study Start Date :
Mar 18, 1996
Actual Primary Completion Date :
Feb 2, 2005
Actual Study Completion Date :
Feb 2, 2005

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)
Patients with Cancer of Unknown Primary Origin 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.
Other Names:
  • A10 (Atengenal); AS2-1 (Astugenal)ANP
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Objective Response or Stable Disease [5 months]

      Objective response rate per The International Working Group response criteria (1999): 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 lesions, sustained for at least four weeks. Stable Disease (SD), < 50% change in the sum of the products of of the greatest perpendicular diameters of all measurable lesions, sustained for at least twelve weeks.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    6 Months to 99 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    DISEASE CHARACTERISTICS:
    • Histologically confirmed adenocarcinoma of unknown primary that is unlikely to respond to existing therapy, including surgery, radiotherapy, and chemotherapy

    • Evidence of tumor by MRI, CT scan, chest x-ray, or radionuclide scan

    PATIENT CHARACTERISTICS:
    Age:
    • 6 months and over
    Performance status:
    • Karnofsky 60-100%
    Life expectancy:
    • At least 2 months
    Hematopoietic:
    • WBC at least 2,000/mm^3

    • Platelet count at least 50,000/mm^3

    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:
    • No renal insufficiency

    • Creatinine no greater than 2.5 mg/dL

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

    Cardiovascular:
    • 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, such as chronic obstructive pulmonary disease
    Other:
    • Not pregnant or nursing

    • Fertile patients must use effective contraception during and for 4 weeks after study participation

    • No active infection

    • No nonmalignant systemic disease

    • Not a high medical or psychiatric risk

    PRIOR CONCURRENT THERAPY:
    Biologic therapy:
    • At least 4 weeks since prior immunotherapy

    • No concurrent immunomodulating agents

    Chemotherapy:
    • At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas)
    Endocrine therapy:
    • Concurrent corticosteroids allowed
    Radiotherapy:
    • At least 8 weeks since prior radiotherapy
    Surgery:
    • Recovered from prior surgery
    Other:
    • Prior cytodifferentiating agents allowed

    • No prior antineoplastons

    • No other concurrent antineoplastic 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.
    Responsible Party:
    Burzynski Research Institute
    ClinicalTrials.gov Identifier:
    NCT00003526
    Other Study ID Numbers:
    • CDR0000066570
    • BC-UP-2
    First Posted:
    Jan 27, 2003
    Last Update Posted:
    Dec 17, 2020
    Last Verified:
    Dec 1, 2020
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No

    Study Results

    Participant Flow

    Recruitment Details
    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): Patients with Cancer of Unknown Primary Origin 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.
    Period Title: Overall Study
    STARTED 8
    COMPLETED 2
    NOT COMPLETED 6

    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): Patients with Cancer of Unknown Primary Origin 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.
    Overall Participants 8
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    61.6
    Sex: Female, Male (Count of Participants)
    Female
    4
    50%
    Male
    4
    50%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Objective Response or Stable Disease
    Description Objective response rate per The International Working Group response criteria (1999): 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 lesions, sustained for at least four weeks. Stable Disease (SD), < 50% change in the sum of the products of of the greatest perpendicular diameters of all measurable lesions, sustained for at least twelve weeks.
    Time Frame 5 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): Patients with Cancer of Unknown Primary Origin 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.
    Measure Participants 2
    Stable Disease
    1
    12.5%
    Progressive Disease
    1
    12.5%

    Adverse Events

    Time Frame 8 years, 11 months
    Adverse Event Reporting Description
    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): Patients with Cancer of Unknown Primary Origin 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.
    All Cause Mortality
    Antineoplaston Therapy
    Affected / at Risk (%) # Events
    Total / (NaN)
    Serious Adverse Events
    Antineoplaston Therapy
    Affected / at Risk (%) # Events
    Total 2/8 (25%)
    Gastrointestinal disorders
    Hemorrhage, GI: Abdomen NOS 1/8 (12.5%)
    Infections and infestations
    Infection (documented clinically): Lung (pneumonia) 1/8 (12.5%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnea (shortness of breath) 1/8 (12.5%)
    Other (Not Including Serious) Adverse Events
    Antineoplaston Therapy
    Affected / at Risk (%) # Events
    Total 8/8 (100%)
    Blood and lymphatic system disorders
    Hemoglobin 2/8 (25%)
    Lymphopenia 1/8 (12.5%)
    Ear and labyrinth disorders
    Tinnitus 1/8 (12.5%)
    Gastrointestinal disorders
    Diarrhea 2/8 (25%)
    Dysphagia (difficulty swallowing) 1/8 (12.5%)
    Nausea 2/8 (25%)
    Vomiting 2/8 (25%)
    Hemorrhage, GI 2/8 (25%)
    General disorders
    Allergic reaction/hypersensitivity (including drug fever) 1/8 (12.5%)
    Non-functional Central Venous Catheter 1/8 (12.5%)
    Fatigue (asthenia, lethargy, malaise) 4/8 (50%)
    Fever 2/8 (25%)
    Pain: Head/headache 2/8 (25%)
    Infections and infestations
    Infection (documented clinically): Bladder (urinary) 1/8 (12.5%)
    Lung (pneumonia) 2/8 (25%)
    Infection (documented clinically): Upper airway NOS 1/8 (12.5%)
    Infection: Other 1/8 (12.5%)
    Hyponatremia 1/8 (12.5%)
    Investigations
    Albumin, serum-low (hypoalbuminemia) 1/8 (12.5%)
    Alkaline phosphatase 1/8 (12.5%)
    Hyperbilirubinemia 1/8 (12.5%)
    Hyperglycemia 3/8 (37.5%)
    Hypernatremia 5/8 (62.5%)
    Hypocalcemia 1/8 (12.5%)
    Hypochloremia 1/8 (12.5%)
    Hypoglycemia 1/8 (12.5%)
    Hypokalemia 6/8 (75%)
    Metabolic/Laboratory - Other 1/8 (12.5%)
    SGOT 2/8 (25%)
    SGPT 1/8 (12.5%)
    Musculoskeletal and connective tissue disorders
    Pain: Joint 1/8 (12.5%)
    Nervous system disorders
    Confusion 1/8 (12.5%)
    Dizziness 2/8 (25%)
    Mood alteration 1/8 (12.5%)
    Neuropathy: cranial: CN VII Motor-face; Sensory-taste 1/8 (12.5%)
    Seizure 1/8 (12.5%)
    Somnolence/depressed level of consciousness 2/8 (25%)
    Speech impairment 1/8 (12.5%)
    Respiratory, thoracic and mediastinal disorders
    Cough 1/8 (12.5%)
    Dyspnea (shortness of breath) 3/8 (37.5%)
    Skin and subcutaneous tissue disorders
    Edema/Fluid retention 4/8 (50%)
    Vascular disorders
    Thrombosis/thrombus/embolism 1/8 (12.5%)

    Limitations/Caveats

    [Not Specified]

    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
    Email srb@burzynskiclinic.com
    Responsible Party:
    Burzynski Research Institute
    ClinicalTrials.gov Identifier:
    NCT00003526
    Other Study ID Numbers:
    • CDR0000066570
    • BC-UP-2
    First Posted:
    Jan 27, 2003
    Last Update Posted:
    Dec 17, 2020
    Last Verified:
    Dec 1, 2020