Trial Outcomes & Findings for Antineoplaston Therapy in Treating Patients With Anaplastic Astrocytoma (NCT NCT00003470)

NCT ID: NCT00003470

Last Updated: 2017-08-24

Results Overview

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; Stable Disease (SD), \<50% decrease and \<25% increase in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions, sustained for at least eight weeks; Progressive Disease (PD), \>=25% increase in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

27 participants

Primary outcome timeframe

12 months

Results posted on

2017-08-24

Participant Flow

Twenty-seven patients were recruited between March 1996 and November 2007. All study subjects were seen at the Burzynski Clinic in Houston TX

Participant milestones

Participant milestones
Measure
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): Adults with an anaplastic astrocytoma that has not responded to standard therapy will receive Antineoplaston therapy (Atengenal + Astugenal).
Overall Study
STARTED
27
Overall Study
COMPLETED
21
Overall Study
NOT COMPLETED
6

Reasons for withdrawal

Reasons for withdrawal
Measure
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): Adults with an anaplastic astrocytoma that has not responded to standard therapy will receive Antineoplaston therapy (Atengenal + Astugenal).
Overall Study
Not evaluable
6

Baseline Characteristics

Antineoplaston Therapy in Treating Patients With Anaplastic Astrocytoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Antineoplaston Therapy
n=27 Participants
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): Adults with an anaplastic astrocytoma that has not responded to standard therapy 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.
Age, Continuous
41.5 Years
n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 months

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; Stable Disease (SD), \<50% decrease and \<25% increase in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions, sustained for at least eight weeks; Progressive Disease (PD), \>=25% increase in the sum of the products of of the greatest perpendicular diameters of all measurable enhancing lesions.

Outcome measures

Outcome measures
Measure
Antineoplaston Therapy
n=21 Participants
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): Adults with an anaplastic astrocytoma that has not responded to standard therapy 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.
Number of Participants With Objective Response
Complete Response
2 Participants
Number of Participants With Objective Response
Partial Response
3 Participants
Number of Participants With Objective Response
Stable Disease
6 Participants
Number of Participants With Objective Response
Progressive Disease
10 Participants

SECONDARY outcome

Timeframe: 6 months, 12 months, 24 months, 36 months, 48 months, 60 months

Population: All study subjects receiving any Antineoplaston therapy

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

Outcome measures

Outcome measures
Measure
Antineoplaston Therapy
n=27 Participants
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): Adults with an anaplastic astrocytoma that has not responded to standard therapy 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.
Percentage of Participants Who Survived
48 months overall survival
14.8 Percentage of participants
Percentage of Participants Who Survived
6 months overall survival
63.0 Percentage of participants
Percentage of Participants Who Survived
12 months overall survival
40.7 Percentage of participants
Percentage of Participants Who Survived
24 months overall survival
29.6 Percentage of participants
Percentage of Participants Who Survived
36 months overall survival
22.2 Percentage of participants
Percentage of Participants Who Survived
60 months overall survival
11.1 Percentage of participants

Adverse Events

Antineoplaston Therapy

Serious events: 12 serious events
Other events: 27 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Antineoplaston Therapy
n=27 participants at risk
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): Adults with an anaplastic astrocytoma that has not responded to standard therapy will receive Antineoplaston therapy (Atengenal + Astugenal).
Infections and infestations
Central venous catheter infection
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Fatigue (asthenia, lethargy, malaise)
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Edema/Fluid retention
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Gastrointestinal disorders
Vomiting
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection (documented clinically): Bladder (urinary)
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection (documented clinically): Lung (pneumonia)
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection (documented clinically): Skin (cellulitis)
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection with normal ANC: Brain + Spinal cord (encephalomyelitis)
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Lung (pneumonia)
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypernatremia
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypokalemia
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
SGPT
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Ataxia (incoordination)
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Confusion
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Mood alteration: Agitation
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Seizure
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Somnolence/depressed level of consciousness
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Tremor
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Respiratory, thoracic and mediastinal disorders
Pulmonary/Upper Respiratory - Other (Pneumonia)
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Vascular disorders
Thrombosis/thrombus/embolism
3.7%
1/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing

Other adverse events

Other adverse events
Measure
Antineoplaston Therapy
n=27 participants at risk
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): Adults with an anaplastic astrocytoma that has not responded to standard therapy will receive Antineoplaston therapy (Atengenal + Astugenal).
Immune system disorders
Allergic reaction/hypersensitivity (including drug fever)
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Immune system disorders
Allergic rhinitis (including sneezing, nasal stuffiness,
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Ear and labyrinth disorders
Tinnitus
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Blood and lymphatic system disorders
Hemoglobin
22.2%
6/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Blood and lymphatic system disorders
Leukocytes (total WBC)
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Blood and lymphatic system disorders
Lymphopenia
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Blood and lymphatic system disorders
Platelets
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Cardiac disorders
Hypertension
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Central venous catheter infection
25.9%
7/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Non-functional central venous catheter
33.3%
9/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Central venous catheter - Other
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Pain: Central venous catheter
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Central venous catheter thrombosis/embolism
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Fatigue (asthenia, lethargy, malaise)
74.1%
20/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Fever
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Insomnia
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Rigors/chills
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Weight gain
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Skin and subcutaneous tissue disorders
Dermatology/Skin - Other
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
General disorders
Edema/Fluid retention
51.9%
14/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Endocrine disorders
Hot flashes/flushes
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Gastrointestinal disorders
Diarrhea
18.5%
5/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Gastrointestinal disorders
Dry mouth/salivary gland (xerostomia)
18.5%
5/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Gastrointestinal disorders
Heartburn/dyspepsia
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Gastrointestinal disorders
Nausea
44.4%
12/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Gastrointestinal disorders
Taste alteration (dysgeusia)
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Gastrointestinal disorders
Vomiting
25.9%
7/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Renal and urinary disorders
Hemorrhage, GU: Urinary NOS
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection (documented clinically): Bladder (urinary)
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection (documented clinically): Lung (pneumonia)
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection (documented clinically): Skin (cellulitis)
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Infection (documented clinically): Upper airway NOS
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Infections and infestations
Opportunistic infection
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Albumin, serum-low (hypoalbuminemia)
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Alkaline phosphatase
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypercholesteremia
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hyperglycemia
37.0%
10/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hyperkalemia
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypernatremia
77.8%
21/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypocalcemia
25.9%
7/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypoglycemia
22.2%
6/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypokalemia
81.5%
22/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypomagnesemia
18.5%
5/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hyponatremia
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Hypophosphatemia
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Metabolic/Laboratory - Other
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
Proteinuria
25.9%
7/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
SGOT
22.2%
6/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Investigations
SGPT
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Ataxia (incoordination)
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Confusion
37.0%
10/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Dizziness
33.3%
9/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Mood alteration: Agitation
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Neuropathy: motor
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Psychosis (hallucinations/delusions)
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Seizure
25.9%
7/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Somnolence/depressed level of consciousness
63.0%
17/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Speech impairment
25.9%
7/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Tremor
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Eye disorders
Vision-blurred vision
7.4%
2/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Musculoskeletal and connective tissue disorders
Pain: Back
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Musculoskeletal and connective tissue disorders
Pain: Extremity-limb
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Nervous system disorders
Pain: Head/headache
33.3%
9/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Musculoskeletal and connective tissue disorders
Pain: Joint
11.1%
3/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
14.8%
4/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing
Renal and urinary disorders
Urinary frequency/urgency
18.5%
5/27 • 12 years, nine months
Adverse event data was collected through regular patient assessment and regular laboratory testing

Additional Information

S. R. Burzynski, MD, PhD

Burzynski Research Institute, Inc.

Phone: 713-335-5664

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place