Studying Genes for Barrett's Esophagus in Brothers and Sisters

NCT00516347 · clinicaltrials.gov ↗

UNKNOWN

Status

400

Enrollment

OTHER_GOV

Sponsor class

Conditions

Esophageal Cancer
Precancerous Condition

Interventions

GENETIC: comparative genomic hybridization
GENETIC: genetic linkage analysis
OTHER: laboratory biomarker analysis
OTHER: questionnaire administration
PROCEDURE: study of high risk factors

Sponsor

Medical Research Council