Defined Green Tea Catechin Extract in Treating Women With Hormone Receptor Negative Stage I-III Breast Cancer

Sponsor
National Cancer Institute (NCI) (NIH)
Overall Status
Completed
CT.gov ID
NCT00516243
Collaborator
National Institutes of Health (NIH) (NIH)
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2
32
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Study Details

Study Description

Brief Summary

This randomized phase I trial studies the side effects and best dose of defined green tea catechin extract in treating women with hormone receptor-negative stage I-III breast cancer. Green tea extract contains ingredients that may prevent or slow the growth of breast cancer.

Condition or Disease Intervention/Treatment Phase
  • Other: placebo
  • Other: quality-of-life assessment
  • Procedure: questionnaire administration
  • Procedure: laboratory biomarker analysis
  • Drug: defined green tea catechin extract
Phase 1

Detailed Description

PRIMARY OBJECTIVES:
  1. Demonstrate the safety of green tea catechin extract (Polyphenon E) in women with a history of hormone receptor-negative breast cancer.

  2. Determine the maximum tolerated dose of Polyphenon E in women with a history of hormone receptor-negative breast cancer.

SECONDARY OBJECTIVES:
  1. Determine the efficacy of Polyphenon E in modulating histologic changes (nonproliferative, proliferative without atypia, atypical hyperplasia) on core biopsy of the contralateral breast.

  2. Determine the efficacy of Polyphenon E in modulating immunohistochemical expression of Ki-67 (proliferation index), p53, EGFR, HER2/neu, cleaved caspase-3 (apoptosis marker), and estrogen receptor on core biopsy tissue of the contralateral breast.

  3. Determine the efficacy of Polyphenon E in modulating mammographic breast density of the contralateral breast.

  4. Determine the efficacy of Polyphenon E in modulating hormone metabolites (serum estradiol, testosterone, IGF-1, IGFBP-3, SHBG).

  5. Determine the efficacy of Polyphenon E in modulating eicosanoid levels (urine PGE-M).

  6. Determine the efficacy of Polyphenon E in modulating biomarkers of oxidative damage (urine 8-OHdG, isoprostane).

  7. Determine the efficacy of Polyphenon E in modulating serum C-reactive protein.

  8. Determine the activity of Polyphenon E in relation to COMT genotype. IX. Assess quality of life and attitudes toward complementary and alternative medicine in women with a history of breast cancer.

OUTLINE: This is a dose-escalation study. Patients are randomized to 1 of 2 treatment arms.

ARM I: Patients receive defined green tea catechin extract orally (PO) twice daily (BID) for 6 months in the absence of disease progression or unacceptable toxicity.

ARM II: Patients receive placebo PO BID for 6 months in the absence of disease progression or unacceptable toxicity.

Patients undergo a core biopsy and mammogram of the contralateral breast at baseline and after 6 months for histological evaluation, IHC analysis, and mammographic density reading. Core biopsy tissue is assessed for proliferative changes and presence of atypia using standardized histological criteria. Core biopsy tissue is also analyzed by IHC for the following proteins: Ki-67 (proliferation index), p53, EGFR, HER2/neu, cleaved caspase-3 (apoptosis marker), and estrogen receptor (ER). Blood and urine samples are collected at baseline and every 2 months during treatment to measure drug effect biomarkers: serum estradiol, testosterone, insulin-like growth factor-1 (IGF-1), IGF binding protein-3 (IGFBP-3), and sex hormone-binding globulin (SHBG) by immunological laboratory methods; urine prostaglandin levels (PGE-M) by tandem mass spectrometry; urine oxidative damage markers (8-OHdG, isoprostane) and serum C-reactive protein (CRP) by ELISA; and catechol-O-methyltransferase (COMT) genotype (at baseline only).

Patients complete a questionnaire assessing quality of life (SF-36) and attitudes toward complementary and alternative medicine at baseline and at 6 months.

After completion of study treatment, patients are followed for 1 month.

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
Phase IB Randomized, Double-Blinded, Placebo-Controlled, Dose Escalation Study of Polyphenon E in Women With a History of Hormone Receptor-Negative Breast Cancer
Study Start Date :
Jul 1, 2007
Actual Primary Completion Date :
Mar 1, 2010
Actual Study Completion Date :
Mar 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Experimental: Arm I (defined green tea catechin extract)

Patients receive defined green tea catechin extract PO BID for 6 months in the absence of disease progression or unacceptable toxicity.

Other: quality-of-life assessment
Ancillary studies
Other Names:
  • quality of life assessment
  • Procedure: questionnaire administration
    Ancillary studies

    Procedure: laboratory biomarker analysis
    Correlative studies

    Drug: defined green tea catechin extract
    Given PO
    Other Names:
  • Polyphenon E
  • Placebo Comparator: Arm II (placebo)

    Patients receive placebo PO BID for 6 months in the absence of disease progression or unacceptable toxicity.

    Other: placebo
    Given PO
    Other Names:
  • PLCB
  • Other: quality-of-life assessment
    Ancillary studies
    Other Names:
  • quality of life assessment
  • Procedure: questionnaire administration
    Ancillary studies

    Procedure: laboratory biomarker analysis
    Correlative studies

    Outcome Measures

    Primary Outcome Measures

    1. MTD defined as the dose that causes 25% DLT assessed using NCI CTCAE version 3.0 [6 months]

    Secondary Outcome Measures

    1. Breast tissue histology (nonproliferative, proliferative without atypia, atypical hyperplasia) [Up to 6 months]

      Generalized linear models will be used.

    2. COMT genotype [Up to 6 months]

      Generalized linear models will be used.

    3. Quality-of-life measures assessed using SF-36 [Up to 6 months]

      Generalized linear models will be used.

    4. Protein expression levels in benign breast tissue (Ki-67, p53, EGFR, HER2/neu, cleaved caspase-3, and ER) [Up to 6 months]

      Generalized linear models will be used.

    5. Quantitative mammographic breast density [Up to 6 months]

      Generalized linear models will be used.

    6. Hormone metabolite levels (estradiol, testosterone, IGF-1, IGFBP-3, SHBG) [Up to 6 months]

      Generalized linear models will be used.

    7. Eicosanoid levels (urine PGE-M) [Up to 6 months]

      Generalized linear models will be used.

    8. Levels of oxidative damage biomarkers (urine 8-OHdG, isoprostane) [Up to 6 months]

      Generalized linear models will be used.

    9. Serum CRP levels [Up to 6 months]

      Generalized linear models will be used.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    21 Years to 65 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Criteria:
    • History of histologically confirmed stage I, II, or III breast carcinoma without evidence of disease at study entry

    • No evidence of recurrent disease (patients with resected local recurrence are eligible)

    • Normal mammogram of the contralateral breast within the past 12 months, defined as no new suspicious calcifications or other abnormal findings warranting a breast biopsy

    • No history of histologically confirmed bilateral breast cancer

    • No evidence of metastatic breast cancer

    • Registered in the outpatient medical oncology clinic at Columbia University Medical Center (CUMC), MD Anderson Cancer Center (MDACC), Memorial Sloan Kettering Cancer Center (MSKCC), or the Weill-Cornell campus of New York Presbyterian Hospital (NYP-WC)

    • Hormone receptor status: Estrogen- and progesterone-receptor negative

    • Menopausal status: Pre- or postmenopausal

    • ECOG performance status < 2 (Karnofsky > 60%)

    • Leukocytes >= 3,000/uL

    • Absolute neutrophil count >= 1,500/uL

    • Platelets >= 100,000/uL

    • Total bilirubin within normal institutional limits

    • AST/ALT =< 2.5 times institutional upper limit of normal

    • Serum creatinine within normal institutional limits

    • Not pregnant or nursing

    • Negative pregnancy test

    • Women of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation

    • No history of allergic reactions attributed to compounds of similar chemical or biologic composition to green tea extract (Polyphenon E), such as green tea food products or supplements containing EGCG

    • No history of gastrointestinal bleeding including, but not limited to, any of the following: Diverticulosis; Peptic ulcer disease; Erosive gastritis; Varices

    • No uncontrolled or significant co-morbid illness including, but not limited to, any of the following: active or serious infection requiring intravenous antibiotics; symptomatic congestive heart failure; unstable angina pectoris; cardiac arrhythmia; active gastrointestinal bleeding; active liver disease; psychiatric illness/social situations that would limit compliance with study requirements

    • No active malignancy, except for squamous cell carcinoma of the skin; basal cell carcinoma of the skin; carcinoma in situ; stage IA or IB invasive squamous cell carcinoma of the cervix treated by surgery and/or radiation therapy; or stage IA grade 1 adenocarcinoma of the endometrium treated by surgery

    • At least 6 months since prior chemotherapy, radiation therapy, and/or breast surgery

    • No prior radiation therapy or implant in the contralateral breast

    • More than 30 days since prior and no concurrent medications, herbs, or vitamin and mineral supplements that contain tea compounds or caffeine

    • At least 30 days since prior and no other concurrent investigational agents

    • At least 30 days since prior and no concurrent tea consumption

    • Willing to limit regular coffee consumption to =< three 8-ounce cups per day for 30 days prior to baseline evaluation and during the study intervention

    • Total daily caffeine consumption should not exceed 375 mg/day

    • No concurrent hormone replacement therapy, tamoxifen, or raloxifene

    • Concurrent oral contraceptives allowed provided the dose has not been changed for at least 6 months prior to study entry

    • No concurrent chemotherapy or radiation therapy

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Columbia University Medical Center New York New York United States 10032
    2 Memorial Sloan-Kettering Cancer Center New York New York United States 10065
    3 Baylor College of Medicine Houston Texas United States 77030
    4 M D Anderson Cancer Center Houston Texas United States 77030

    Sponsors and Collaborators

    • National Cancer Institute (NCI)
    • National Institutes of Health (NIH)

    Investigators

    • Principal Investigator: Dawn Hershman, M.D. Anderson Cancer Center

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    National Cancer Institute (NCI)
    ClinicalTrials.gov Identifier:
    NCT00516243
    Other Study ID Numbers:
    • NCI-2009-00858
    • NCI-2009-00858
    • IRB-AAAB7638
    • CDR0000653465
    • 2006-0521
    • MDA04-4-01
    • P30CA016672
    • N01CN35159
    First Posted:
    Aug 15, 2007
    Last Update Posted:
    Sep 12, 2014
    Last Verified:
    Apr 1, 2014
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 12, 2014