Defined Green Tea Catechin Extract in Preventing Esophageal Cancer in Patients With Barrett's Esophagus

NCT00233935 · clinicaltrials.gov ↗

PHASE1

Phase

COMPLETED

Status

55

Enrollment

NIH

Sponsor class

Conditions

Barrett Esophagus

Interventions

OTHER: placebo
DRUG: defined green tea catechin extract

Sponsor

National Cancer Institute (NCI)