NCT00516347|Unknown
Studying Genes for Barrett's Esophagus in Brothers and Sisters
A Sibling Pair Study To Identify Barrett's Oesophagus Susceptibility Genes
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A Sibling Pair Study To Identify Barrett's Oesophagus Susceptibility Genes
Sponsor study identifier
Secondary identifiers
REGISTRY · PDQ (Physician Data Query)
observational
400
1 country
1
Study Start
June 2002
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
Not reported
Date not reportedStudy Completion
Not reported
Date not reportedRATIONALE: Learning about how often heartburn and other risk factors occur in brothers and sisters and other family members of patients with Barrett's esophagus may help identify other individuals at risk and identify genes for Barrett's esophagus. PURPOSE: This clinical trial is studying genes for Barrett's esophagus in brothers and sisters.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Not reported
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Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
June 2002
Date type not reportedThis date has not been verified as actual or estimated.
August 14, 2007
Actual (reported)August 15, 2007
Actual (reported)Familial incidence of heartburn and Barrett's esophagus in first and second degree relatives of patients with Barrett's esophagus
Susceptibility genes for Barrett's esophagus in affected sibling pairs
Gene-environment interactions, such as smoking, alcohol, and Helicobacter pylori status, on familial susceptibility to heartburn and Barrett's esophagus
Comparison of the mortality from esophageal adenocarcinoma in family members with heartburn and Barrett's esophagus with deaths from other causes
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Hutchison Cancer Research Unit
Cambridge, England, CB2 2XZ, United Kingdom
Rebecca Fitzgerald, MD
Hutchison Cancer Research Unit
First Submitted
August 14, 2007
First Posted
August 15, 2007
Study Start
June 2002
Date type not reportedThis date has not been verified as actual or estimated.
Last Updated
August 12, 2013
Record last verified: 2007-10
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Source: ClinicalTrials.gov.
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Source retrieved:
Photodynamic Therapy in Treating Patients With Precancerous Esophageal Conditions or Early Stage Esophageal Cancer
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