Green Tea Extract in Preventing Cancer in Former and Current Heavy Smokers With Abnormal Sputum

NCT00573885 · clinicaltrials.gov ↗

PHASE2

Phase

COMPLETED

Status

53

Enrollment

OTHER

Sponsor class

Conditions

Lung Cancer
Tobacco Use Disorder

Interventions

DRUG: defined green tea catechin extract
OTHER: placebo

Sponsor

British Columbia Cancer Agency

Collaborators

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