Bromelain, Comosain as a New Drug for Treating and Preventing Various Types of Cancer in the Humans

January 13, 2015 updated by: Oeyama-Moto Cancer Research Foundation

The Methods and Compositions for Treating / Preventing Various Types of Cancer Which Comprise Administered an Effective Amount of Glyco-Polypeptides, Such as Comosain, Bromelainases, Ananase, and a Mixture Thereof. By Way of (a) MMAPKinase (Major Mitogen Activiting Protein Kinase), (b) TPKinase (Tryosine Phosphorylation Kinase) Inhibitors Which Induce Cascade Production of Interleukin II B, 6, 8 & TNFs Through TCRs/ CD-2, TCRs/ CD-3 of WBC

The Phase II randomized, two-armed clinical study will investigate the efficacy of high dose versus low dose Bromelain (Comosain) in human subjects diagnosed with advanced late stage cancers. The study subjects will be randomly assigned to each group by a coin toss. Bromelain (Comosain) extract, derived from the stem and fruit of Ananas Comosus will be administered orally each day.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

  1. Patient Eligibility and Selection

    Patients suffering from late stage breast, lung, colon, cervical, ovarian, and uterine cancers in stages III and IV, with tissue proof of well-documented malignancies, whether by tissue biopsies and/or laparatomy or thoracotomy and have not been helped by conventional radiation therapy and/or chemotherapies are eligible for this study. Additionally the following conditions must be met:

    1. Patient's age is between 18 and 85 years.
    2. Patient is not taking anticoagulants or on antiplatelet therapy.
    3. Patient does not have a history of abdominal fistula, gastroenteral perforation, peptic ulcer diseases, or intra-abdominal abscess within 6 months prior to study enrollment.
    4. Patient has not had major surgery within 4 weeks prior to study enrollment. Patients who have not recovered from adverse events due to surgery performed more than 4 weeks earlier are not eligible for this study.
    5. Patient does not currently have uncontrolled hypertension, diabetes, or clinically significant cardiac arrhythmia.
    6. Patient does not have an allergic reaction to Bromelain or pineapple-containing products.
    7. Female patients should not be pregnant or breastfeeding.
    8. Patient's platelet counts must be greater than 100,000/mL.
    9. Patient's hemoglobin must be greater than 9.0 g/dL.
    10. Patient does not have significant abnormal hepatic and/or renal function.
    11. Patient's tumors are measurable; between 0.2 - 10 cm in size and number between 1 - 15. All measurable tumors that have spread to the bones, liver, lung, kidney, and abdomen will be included in the data analysis.

    Patients with following conditions will be excluded from the study:

    1. Hemoglobulin less than 9 g/dL and WBC less than 4.0 k/µL.
    2. Platelet count less than 100,000/µL.
    3. INR greater than 1.5
    4. Patient currently taking therapeutic doses of warfarin or anti anti-platelet agents.
    5. Patient has a history of abdominal fistula, gastrointestinal perforation, peptic ulcer disease, or intra-abdominal abscess within 6 months prior to study enrollment.
    6. Patient currently has uncontrolled hypertension, diabetes, or clinically significant cardiac arrhythmia.
    7. Patient who had major surgery performed within 4 weeks prior to entering the study; and patients who have not recovered from adverse events due to surgery performed more than 4 weeks earlier.
    8. Patient with a history of allergic reaction to Bromelain or pineapple-containing products.
    9. Female patients who are pregnant or breastfeeding.
    10. Patient with tumors that are widely spread in the chest and abdomen that cannot be measured by CT scan.

    Patients who are eligible for this study will be randomly assigned to either the low dose group or the high dose group by a coin toss. Each study subject will be assigned a patient number for the purpose of this study.

  2. Drug Dosage and Schedule

    High Dose Group-The oral dose of Bromelain (50 mg/kg/day) is extrapolated from in vivo animal studies, and determined to be safe by a Safety study on healthy human subjects (see Section VII-A). For this clinical investigation, the High Dose group will be given Bromelain at 50 mg/kg/day, to a maximum of 2400 mg/day (divided into 2 doses/day of 1200 mg/dose)

    Low Dose Group - Low Dose group will be given 10 mg/kg/day, to a maximum of 500 mg/day (divided into 2 doses/day of 250 mg/dose).

    The number of patients suffering from well-documented malignancies to be assigned to this group will be at least 30: with the combination of mixed types carcinoma of breast, lung, colon, gastro-intestinal, ovarian, cervical, uterine, prostatic, hepatic, bladder, lymphoma, melanoma, and so forth. These patients will be given Bromelain at 500 mg/day, divided into two doses of 250 mg/dose and taken with meals.

    High Dose Group - The dose will be at 50 mg/kg/day, The number of patients suffering from well-documented malignancies with be at least 60: with the combination of mixed types carcinoma of breast, lung, colon, gastro-intestinal, ovarian, cervical, uterine, prostatic, hepatic, bladder, lymphoma, melanoma, and so forth. These patients will be given Bromelain at 2400 mg/day, divided into two doses of 1200 mg/dose and taken with meals.

  3. Duration and Route of Administration Study subjects will be provided with Bromelain for oral administration. The containers will be clearly labeled (see Section V-E). Bromelain will be taken orally twice daily with meals. On their biweekly visits to the Doctor's Office, the Study patients will be provided with enough doses for two weeks. The study patients are required to keep a journal of the daily doses they take and any side effects they experience.

The study patients will be evaluated using blood tests and CT scans at six months for signs of disease progression. If the disease did not progress, then treatment will continue and the patient will be evaluated every six months thereafter until the investigator determines otherwise. If the disease did progress, then the patient will be taken off the study.

Study Type

Interventional

Enrollment (Anticipated)

100

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • West Covina, California, United States, 91791
        • Recruiting
        • OeyamaMoto Cancer Research Foundation
        • Contact:
        • Contact:
        • Sub-Investigator:
          • Lewis Hamilton, M.D.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients suffering from late stage breast, lung, colon, cervical, ovarian, and uterine cancers in stages III and IV, with tissue proof of well-documented malignancies, whether by tissue biopsies and/or laparatomy or thoracotomy and have not been helped by conventional radiation therapy and/or chemotherapies are eligible for this study. Additionally the following conditions must be met:

    1. Patient's age is between 18 and 85 years.
    2. Patient is not taking anticoagulants or on antiplatelet therapy.
    3. Patient does not have a history of abdominal fistula, gastroenteral perforation, peptic ulcer diseases, or intra-abdominal abscess within 6 months prior to study enrollment.
    4. Patient has not had major surgery within 4 weeks prior to study enrollment. Patients who have not recovered from adverse events due to surgery performed more than 4 weeks earlier are not eligible for this study.
    5. Patient does not currently have uncontrolled hypertension, diabetes, or clinically significant cardiac arrhythmia.
    6. Patient does not have an allergic reaction to Bromelain or pineapple-containing products.
    7. Female patients should not be pregnant or breastfeeding.
    8. Patient's platelet counts must be greater than 100,000/mL.
    9. Patient's hemoglobin must be greater than 9.0 g/dL.
    10. Patient does not have significant abnormal hepatic and/or renal function.
    11. Patient's tumors are measurable; between 0.2 - 10 cm in size and number between 1 - 15. All measurable tumors that have spread to the bones, liver, lung, kidney, and abdomen will be included in the data analysis.

Exclusion Criteria:

  • Patients with following conditions will be excluded from the study:

    1. Hemoglobulin less than 9 g/dL and WBC less than 4.0 k/µL.
    2. Platelet count less than 100,000/µL.
    3. INR greater than 1.5
    4. Patient currently taking therapeutic doses of warfarin or anti anti-platelet agents.
    5. Patient has a history of abdominal fistula, gastrointestinal perforation, peptic ulcer disease, or intra-abdominal abscess within 6 months prior to study enrollment.
    6. Patient currently has uncontrolled hypertension, diabetes, or clinically significant cardiac arrhythmia.
    7. Patient who had major surgery performed within 4 weeks prior to entering the study; and patients who have not recovered from adverse events due to surgery performed more than 4 weeks earlier.
    8. Patient with a history of allergic reaction to Bromelain or pineapple-containing products.
    9. Female patients who are pregnant or breastfeeding.
    10. Patient with tumors that are widely spread in the chest and abdomen that cannot be measured by CT scan.

Patients who are eligible for this study will be randomly assigned to either the low dose group or the high dose group by a coin toss. Each study subject will be assigned a patient number for the purpose of this study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Bromalian 10 mg/kg/day
The number of patients suffering from well-documented malignancies to be assigned to this group will be at least 30: with mixed types of carcinoma of breast, lung, colon, gastro-intestinal, ovarian, cervical, uterine, prostatic, bladder, hepatic, lymphoma, melanoma and so forth. These patients will be given Bromelain at 500 mg/day, divided into two doses of 250 mg/dose and taken with meals.
Treatment of solid tumors in advanced stage of lung, breast, colon, ovary, cervix, uterus, prostatic, and liver
Other Names:
  • Ananase, Comosalin, Bromelainase, Formosain, Formosalin
Active Comparator: Bromalian 50mg/kg/day
The number of patients suffering from well-documented malignancies with be at least 60: with mixed types of carcinoma of breast, lung, colon, gastro-intestinal, ovarian, cervical, uterine, prostatic, bladder, hepatic, lymphoma, melanoma and so forth. These patients will be given Bromelain at 2400 mg/day, divided into two doses of 1200 mg/dose and taken with meals.
Treatment of solid tumors in advanced stage of lung, breast, colon, ovary, cervix, uterus, prostatic, and liver
Other Names:
  • Ananase, Comosalin, Bromelainase, Formosain, Formosalin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Using NCI standard measurement to measure primary target lesion size of various types of cancer pstients
Time Frame: 24 weeks
Measurement of the size of tumor lesion in centimeters and shrinking of regional lymphnodes
24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Using NCI standard measurement to measure non-target lesion (tumor markers) value in various types of cancer patients
Time Frame: 24 weeks
Measurement of the non-target lesions (tumor markers) values decrease or increase by laboratory tests
24 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Using NCI standard to measure serious and non-serious outcomes in toxicity in various types of cancer patients
Time Frame: 24 weeks
Using standard serious and non-serious toxicity measurement in hematology, hepato-reno systems in cancer patients
24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Benedict Liao, M.D., OeyamaMoto Cancer Research Foundation

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2014

Primary Completion (Actual)

January 1, 2015

Study Completion (Anticipated)

February 1, 2015

Study Registration Dates

First Submitted

September 18, 2014

First Submitted That Met QC Criteria

January 13, 2015

First Posted (Estimate)

January 19, 2015

Study Record Updates

Last Update Posted (Estimate)

January 19, 2015

Last Update Submitted That Met QC Criteria

January 13, 2015

Last Verified

January 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • 116911

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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