Trial Outcomes & Findings for Antineoplaston Therapy in Treating Patients With Cancer of the Esophagus (NCT NCT00003487)

NCT ID: NCT00003487

Last Updated: 2021-05-14

Results Overview

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.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

8 participants

Primary outcome timeframe

59 months

Results posted on

2021-05-14

Participant Flow

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): Patients with Adenocarcinoma of the Esophagus 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 Study
STARTED
8
Overall Study
COMPLETED
6
Overall Study
NOT COMPLETED
2

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): Patients with Adenocarcinoma of the Esophagus 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 Study
Not evaluable
2

Baseline Characteristics

Antineoplaston Therapy in Treating Patients With Cancer of the Esophagus

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Antineoplaston Therapy
n=8 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): Patients with Adenocarcinoma of the Esophagus 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
52.2 years
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 59 months

Population: All patients enrolled in the study.

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.

Outcome measures

Outcome measures
Measure
Antineoplaston Therapy
n=8 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): Patients with Adenocarcinoma of the Esophagus 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, Stable Disease, Progressive Disease or Not Evaluable
8 participants

Adverse Events

Antineoplaston Therapy

Serious events: 5 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Antineoplaston Therapy
n=8 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): Patients with Adenocarcinoma of the Esophagus 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.
Blood and lymphatic system disorders
Hemoglobin
12.5%
1/8 • 4 years, 11 months
Cardiac disorders
Hypotension
12.5%
1/8 • 4 years, 11 months
General disorders
Fatigue
12.5%
1/8 • 4 years, 11 months
General disorders
Fever
12.5%
1/8 • 4 years, 11 months
Gastrointestinal disorders
Hemorrhage: Gastrointestinal
50.0%
4/8 • 4 years, 11 months
Respiratory, thoracic and mediastinal disorders
Infection: Pneumonia
12.5%
1/8 • 4 years, 11 months

Other adverse events

Other adverse events
Measure
Antineoplaston Therapy
n=8 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): Patients with Adenocarcinoma of the Esophagus 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.
General disorders
Allergic reaction/hypersensitivity (including drug fever)
12.5%
1/8 • 4 years, 11 months
Ear and labyrinth disorders
Hearing (without monitoring program)
12.5%
1/8 • 4 years, 11 months
Ear and labyrinth disorders
Tinnitus
12.5%
1/8 • 4 years, 11 months
Blood and lymphatic system disorders
Hemoglobin
75.0%
6/8 • 4 years, 11 months
Blood and lymphatic system disorders
Leukocytes (total WBC)
12.5%
1/8 • 4 years, 11 months
Blood and lymphatic system disorders
Neutrophils/granulocytes (ANC/AGC)
12.5%
1/8 • 4 years, 11 months
Cardiac disorders
Supraventricular and nodal arrhythmia
25.0%
2/8 • 4 years, 11 months
Cardiac disorders
Hypertension
12.5%
1/8 • 4 years, 11 months
Cardiac disorders
Hypotension
12.5%
1/8 • 4 years, 11 months
General disorders
Non-functional Central Venous Catheter
50.0%
4/8 • 4 years, 11 months
General disorders
Fatigue (asthenia, lethargy, malaise)
50.0%
4/8 • 4 years, 11 months
General disorders
Fever
50.0%
4/8 • 4 years, 11 months
General disorders
Rigors/chills
12.5%
1/8 • 4 years, 11 months
Skin and subcutaneous tissue disorders
Pruritus/itching
12.5%
1/8 • 4 years, 11 months
General disorders
Edema/Fluid retention
50.0%
4/8 • 4 years, 11 months
Gastrointestinal disorders
Constipation
25.0%
2/8 • 4 years, 11 months
Gastrointestinal disorders
Diarrhea
37.5%
3/8 • 4 years, 11 months
Gastrointestinal disorders
Nausea
87.5%
7/8 • 4 years, 11 months
Gastrointestinal disorders
Vomiting
50.0%
4/8 • 4 years, 11 months
Gastrointestinal disorders
Hemorrhage, GI
62.5%
5/8 • 4 years, 11 months
Infections and infestations
Infection (documented clinically): Abdomen NOS
12.5%
1/8 • 4 years, 11 months
Infections and infestations
Infection (documented clinically): Blood
12.5%
1/8 • 4 years, 11 months
Infections and infestations
Infection (documented clinically): Lung (pneumonia)
25.0%
2/8 • 4 years, 11 months
Infections and infestations
Infection (documented clinically): Small bowel NOS
12.5%
1/8 • 4 years, 11 months
Infections and infestations
Infection (documented clinically): Upper airway NOS
37.5%
3/8 • 4 years, 11 months
Infections and infestations
Opportunistic infection
50.0%
4/8 • 4 years, 11 months
Investigations
Albumin, serum-low (hypoalbuminemia)
37.5%
3/8 • 4 years, 11 months
Investigations
Alkaline phosphatase
37.5%
3/8 • 4 years, 11 months
Investigations
Hyperbilirubinemia
12.5%
1/8 • 4 years, 11 months
Investigations
Hyperglycemia
62.5%
5/8 • 4 years, 11 months
Investigations
Hyperkalemia
12.5%
1/8 • 4 years, 11 months
Investigations
Hypernatremia
50.0%
4/8 • 4 years, 11 months
Investigations
Hypocalcemia
62.5%
5/8 • 4 years, 11 months
Investigations
Hypoglycemia
25.0%
2/8 • 4 years, 11 months
Investigations
Hypokalemia
75.0%
6/8 • 4 years, 11 months
Investigations
Hypomagnesemia
12.5%
1/8 • 4 years, 11 months
Investigations
Metabolic/Laboratory - Other
12.5%
1/8 • 4 years, 11 months
Investigations
SGOT
25.0%
2/8 • 4 years, 11 months
Investigations
SGPT
25.0%
2/8 • 4 years, 11 months
Investigations
Uric acid, serum-high (hyperuricemia)
25.0%
2/8 • 4 years, 11 months
Nervous system disorders
Confusion
37.5%
3/8 • 4 years, 11 months
Nervous system disorders
Dizziness
25.0%
2/8 • 4 years, 11 months
Nervous system disorders
Somnolence/depressed level of consciousness
37.5%
3/8 • 4 years, 11 months
Musculoskeletal and connective tissue disorders
Pain: Back
25.0%
2/8 • 4 years, 11 months
Musculoskeletal and connective tissue disorders
Pain: Chest wall
12.5%
1/8 • 4 years, 11 months
Musculoskeletal and connective tissue disorders
Pain: Extremity-limb
12.5%
1/8 • 4 years, 11 months
General disorders
Pain: Pain NOS
12.5%
1/8 • 4 years, 11 months
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
37.5%
3/8 • 4 years, 11 months
Infections and infestations
Flu-like illness
12.5%
1/8 • 4 years, 11 months

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