Congenital arteriovenous fistula
MONDO:0020296A congenital vascular disorder characterized byan abnormal connection between an artery and a vein, appearing as varicose veins with port wine discoloration, leading to a bypass of the capillary bed. Signs and symptoms include palpable continuous thrill in the dilated vessels, continuous machinery murmur with systolic accentuation, collapsing arterial pulse, Nicoladoni Branham sign, as well as local gigantism and hot ulcers due to hypoxia, among others.
Also known as: congenital arteriovenous shunt
190 clinical trials for this condition and its sub-types.
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Broader categories
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Heart drug tested to fight COVID-19 complications
Disease control TerminatedThis study tested a drug called CardiolRx in 90 hospitalized COVID-19 patients who also had heart disease or risk factors like diabetes or high blood pressure. The goal was to see if the drug could lower the chance of death, needing intensive care, or having heart problems. The t…
Phase: PHASE2, PHASE3 • Sponsor: Cardiol Therapeutics Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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Painkiller showdown: which is safer for the heart?
Knowledge-focused TerminatedThis study looked at how two common pain relievers—celecoxib (a Coxib) and naproxen (an NSAID)—affect blood clotting in people with rheumatoid arthritis who also have heart disease or are at high risk for it. All participants took low-dose aspirin daily. The goal was to see if on…
Phase: PHASE4 • Sponsor: Platelet and Thrombosis Research, LLC • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:32 UTC
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Tiny trial tests best way to create dialysis access
Knowledge-focused TerminatedThis pilot study aimed to compare two standard surgical methods for creating an arteriovenous (AV) fistula in the arm for dialysis patients with kidney failure. The goal was to see if a single procedure or two separate procedures leads to better outcomes and quality of life. Howe…
Phase: NA • Sponsor: Tze-Woei Tan • Aim: Knowledge-focused
Last updated Jun 26, 2026 16:22 UTC