Track this trial free. DataLookout checks ClinicalTrials.gov daily and emails you which fields changed on NCT00431756 (status, enrollment, completion dates, endpoints, sites) when this record is updated. Free accounts track up to 5 trials.
NotableStart date: Jan 2002 to May 1, 2002Primary completion date changed from estimate of Jun 2023 to May 1, 2023 · Completion date: Jun 2023 to May 1, 2024v31Show 2 more changesShow less
Primary completion date changed from estimate of Jun 2023 to May 1, 2023
Completion date: Jun 2023 to May 1, 2024
MinorRe-verified, no change to tracked fieldsv30
NotablePrimary and study completion dates: Jun 2022 to Jun 2023v29
MinorStudy sites: 2 to 1v28
NotablePrimary and study completion dates: Jun 2020 to Jun 2022Trial status: Enrolling by Invitation to Active, Not Recruiting · Enrollment target: 540 to 600 · Study title expanded, about 2 wordsv27Show 3 more changesShow less
Trial status: Enrolling by Invitation to Active, Not Recruiting
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The purpose of this study is to determine if there are any early changes in DNA markers of blood and esophageal tissue in people with gastric reflux, Barrett's esophagus or esophageal cancer that can warn of a progression to esophageal cancer.
Trial Details
NCT Number
NCT00431756
Lead Sponsor
Johns Hopkins University Collaborators: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Cancer Institute (NCI)