Defined Green Tea Catechin Extract in Treating Women With Hormone Receptor Negative Stage I-III Breast Cancer
Phase IB Randomized, Double-Blinded, Placebo-Controlled, Dose Escalation Study of Polyphenon E in Women With a History of Hormone Receptor-Negative Breast Cancer
7 other identifiers
interventional
40
1 country
4
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jul 2007
Typical duration for phase_1
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2007
CompletedFirst Submitted
Initial submission to the registry
August 14, 2007
CompletedFirst Posted
Study publicly available on registry
August 15, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2010
CompletedSeptember 12, 2014
April 1, 2014
2.7 years
August 14, 2007
September 11, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
MTD defined as the dose that causes 25% DLT assessed using NCI CTCAE version 3.0
6 months
Secondary Outcomes (9)
Breast tissue histology (nonproliferative, proliferative without atypia, atypical hyperplasia)
Up to 6 months
COMT genotype
Up to 6 months
Quality-of-life measures assessed using SF-36
Up to 6 months
Protein expression levels in benign breast tissue (Ki-67, p53, EGFR, HER2/neu, cleaved caspase-3, and ER)
Up to 6 months
Quantitative mammographic breast density
Up to 6 months
- +4 more secondary outcomes
Study Arms (2)
Arm I (defined green tea catechin extract)
EXPERIMENTALPatients receive defined green tea catechin extract PO BID for 6 months in the absence of disease progression or unacceptable toxicity.
Arm II (placebo)
PLACEBO COMPARATORPatients receive placebo PO BID for 6 months in the absence of disease progression or unacceptable toxicity.
Interventions
Ancillary studies
Ancillary studies
Correlative studies
Given PO
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (4)
Columbia University Medical Center
New York, New York, 10032, United States
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Publications (1)
Crew KD, Brown P, Greenlee H, Bevers TB, Arun B, Hudis C, McArthur HL, Chang J, Rimawi M, Vornik L, Cornelison TL, Wang A, Hibshoosh H, Ahmed A, Terry MB, Santella RM, Lippman SM, Hershman DL. Phase IB randomized, double-blinded, placebo-controlled, dose escalation study of polyphenon E in women with hormone receptor-negative breast cancer. Cancer Prev Res (Phila). 2012 Sep;5(9):1144-54. doi: 10.1158/1940-6207.CAPR-12-0117. Epub 2012 Jul 24.
PMID: 22827973DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dawn Hershman
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 14, 2007
First Posted
August 15, 2007
Study Start
July 1, 2007
Primary Completion
March 1, 2010
Study Completion
March 1, 2010
Last Updated
September 12, 2014
Record last verified: 2014-04