Green Tea Extract in Treating Current or Former Smokers With Bronchial Dysplasia
NCT00611650 · Status: TERMINATED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 23
Last updated 2012-03-09
Summary
RATIONALE: Chemoprevention is the use of certain drugs to keep cancer from forming. The use of Polyphenon E, a substance found in green tea, may keep cancer from forming in current or former smokers with bronchial dysplasia.
PURPOSE: This randomized phase II trial is studying the side effects and how well green tea extract works in treating current or former smokers with bronchial dysplasia.
Conditions
- Lung Cancer
- Precancerous Condition
- Tobacco Use Disorder
Interventions
- DRUG
-
defined green tea catechin extract
Given orally
- OTHER
-
placebo
Given orally
Sponsors & Collaborators
-
National Cancer Institute (NCI)
collaborator NIH -
University of Cincinnati
collaborator OTHER -
British Columbia Cancer Agency
lead OTHER
Principal Investigators
-
Stephen Lam, MD · British Columbia Cancer Agency
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 45 Years
- Max Age
- 74 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2006-10-31
- Primary Completion
- 2011-06-30
- Completion
- 2011-07-31
Countries
- Canada
Study Locations
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