Plain-English translation of NCT07309991 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
Researchers are studying whether patients who experience low blood oxygen levels in the first week after esophageal cancer surgery are at higher risk for a serious complication called anastomotic leak—which occurs when the surgical connection between the remaining esophagus and stomach doesn't heal properly. This research looks back at medical records and blood oxygen measurements from 2,500 patients who have already had this surgery to understand the connection between oxygen levels and healing problems.
Anastomotic leak is a dangerous complication that can occur after esophageal cancer surgery, and doctors want to identify whether low blood oxygen is a risk factor that can be detected and corrected early to prevent this complication from developing.
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You would not have any new procedures or visits. Researchers would review your existing medical records from your esophageal cancer surgery and the first week after—specifically your blood oxygen measurements and any imaging or procedures done to check your surgical healing. This is a retrospective study, meaning it uses information that has already been collected as part of your normal care.
AI-generated summary from trial data · Jul 13, 2026 · Not medical advice
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