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Antineoplaston Therapy in Treating Patients With Stage IV Adrenal Gland Cancer

Phase II Study of Antineoplastons A10 and AS2-1 In Patients With Carcinoma of the Adrenal Gland

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00003453
Enrollment
6
Registered
2003-01-27
Start date
1996-08-21
Completion date
2011-07-05
Last updated
2018-05-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage IV Adrenocortical Carcinoma

Keywords

recurrent adrenocortical carcinoma

Brief summary

Current therapies for Stage IV adrenal gland cancer provide very limited benefit to the patient. The anti-cancer properties of Antineoplaston therapy suggest that it may prove beneficial in the treatment of Stage IV adrenal gland cancer PURPOSE: This study is being performed to determine the effects (good and bad) that Antineoplaston therapy has on patients with Stage IV adrenal gland cancer.

Detailed description

OVERVIEW: This is a single arm, open-label study in which patients with Stage IV adrenal gland cancer receive gradually escalating doses of intravenous Antineoplaston therapy (Atengenal + Astugenal) until the maximum tolerated dose is reached. Treatment continues up to12 months in the absence of disease progression or unacceptable toxicity. OBJECTIVES: * To determine the efficacy of Antineoplaston therapy in patients with Stage IV adrenal gland cancer, 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 Stage IV adrenal gland cancer. * 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.

Interventions

DRUGAntineoplaston therapy (Atengenal + Astugenal)

Patients with Stage IV Adrenal Gland Cancer 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.

Sponsors

Burzynski Research Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Months to 99 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed stage IV adrenal gland carcinoma that is unlikely to respond to existing therapy and for which no curative therapy exists * Measurable disease by MRI or CT scan * Tumor must be greater than 2 cm at the largest diameter for the lymph nodes located in the head, neck, axillary, inguinal, or femoral areas and at least 0.5 cm in the largest diameter for other localizations 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: * 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 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 participation * No serious active infections or fever * No other concurrent serious 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 (6 weeks for nitrosoureas) and recovered * No concurrent antineoplastic agents Endocrine therapy: * Concurrent corticosteroids allowed Radiotherapy: * At least 8 weeks since prior radiotherapy and recovered Surgery: * Recovered from any prior operative procedure Other: * No prior antineoplaston therapy * Prior cytodifferentiating agent allowed

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Objective Response12 monthsObjective 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.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Survived6 months, 12 months, 24 months, 36 months, 48 months, 60 months6 months, 12 months, 24 months, 36 months, 48 months, 60 months overall survival

Countries

United States

Participant flow

Recruitment details

Six patients were recruited between August 1996 and February 2007. All study subjects were seen at the Burzynski Clinic in Houston, TX

Participants by arm

ArmCount
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. Antineoplaston therapy (Atengenal + Astugenal): Patients with Stage IV Adrenal Gland Cancer 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.
6
Total6

Baseline characteristics

CharacteristicAntineoplaston Therapy
Age, Continuous45.0 years
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
6 / 6
serious
Total, serious adverse events
4 / 6

Outcome results

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.

Time frame: 12 months

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Antineoplaston TherapyNumber of Participants With Objective ResponseComplete Response1 Participants
Antineoplaston TherapyNumber of Participants With Objective ResponsePartial Response1 Participants
Antineoplaston TherapyNumber of Participants With Objective ResponseStable Disease1 Participants
Antineoplaston TherapyNumber of Participants With Objective ResponseProgressive Disease2 Participants
Secondary

Percentage of Participants Who Survived

6 months, 12 months, 24 months, 36 months, 48 months, 60 months overall survival

Time frame: 6 months, 12 months, 24 months, 36 months, 48 months, 60 months

ArmMeasureGroupValue (NUMBER)
Antineoplaston TherapyPercentage of Participants Who Survived6 months overall survival83.3 Percentage of participants
Antineoplaston TherapyPercentage of Participants Who Survived12 months overall survival66.7 Percentage of participants
Antineoplaston TherapyPercentage of Participants Who Survived24 months overall survival50.0 Percentage of participants
Antineoplaston TherapyPercentage of Participants Who Survived36 months overall survival33.3 Percentage of participants
Antineoplaston TherapyPercentage of Participants Who Survived48 months overall survival33.3 Percentage of participants
Antineoplaston TherapyPercentage of Participants Who Survived60 months overaall survival33.3 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026