Can a simple blood test predict deadly gut bleeds?

NCT ID NCT07183995

First seen Nov 01, 2025 · Last updated May 07, 2026 · Updated 31 times

Summary

This study will check if people with abnormal blood vessels in the gut (angiodysplasia) also have blood disorders like von Willebrand disease. Researchers will test 55 adults using endoscopy, colonoscopy, and blood work. The goal is to see if a blood marker called von Willebrand factor can predict who will bleed again or die in the hospital.

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