May-Thurner syndrome

This study is collecting information from 5,000 people with peripheral vascular disease who are being treated with Boston Scientific drug-eluting devices in everyday medical practice. The goal is to see how well these devices work and how safe they are in a wide range of patients…

This study tests whether taking a blood thinner (rivaroxaban) plus aspirin after a vein-stenting procedure keeps the vein open longer and prevents new clots. About 172 people with deep vein thrombosis and narrowed iliac veins will receive the combination for 6 months (rivaroxaban…

This study will use tiny probes called microdialysis to measure chemicals related to blood flow, inflammation, and antibiotics right inside the amputation stump after surgery. Researchers will compare results between diabetic and non-diabetic patients to understand why some stump…

This study installs a 'black box' recording system in hybrid operating rooms to capture and analyze errors during vascular procedures. Researchers will study how teamwork, leadership, and the environment affect surgical performance and patient safety. The goal is to identify high…

This study is creating a collection of blood, urine, and stool samples from 500 adults with or at risk for heart and blood vessel diseases. Researchers will use these samples to study inflammation, blood clotting, and other biological pathways. The goal is to build a resource tha…

This study uses special MRI scans to measure blood flow in the pelvic veins of 15 people. It includes three groups: healthy volunteers, people with May-Thurner syndrome (a compressed vein), and those who have had a stent placed. The goal is to create a detailed understanding of n…