Pirogov Russian National Research Medical University

This study is testing two different types of laser light (1470 nm and 1940 nm) during a common varicose vein surgery. The goal is to see which laser is better at sealing the problem vein at its source to prevent it from reopening later. Researchers will also check which method ca…

This study is testing a new drug called Tianasen for children with a rare and severe genetic brain disorder called GNAO1-encephalopathy. The goal is to see if the drug can safely reduce seizures and movement problems and possibly slow the disease's progression. All participants w…

This study aims to find the best and safest time to start a blood-thinning medication (heparin) in patients who have had a brain bleed caused by high blood pressure. Researchers want to know if starting the drug within the first two days or waiting until the third day is better a…

This study aims to find out which type of anesthesia is safer and more effective for patients having surgery to clear a blocked neck artery after a recent stroke. It will compare regional anesthesia (where the patient is awake but numb) to general anesthesia (where the patient is…

This study aims to test how well a risk-scoring tool (the Caprini score) can predict dangerous blood clots in the legs or lungs after varicose vein surgery. It will follow 3,000 patients for a month after their procedure, using ultrasound scans to check for clots. The goal is to …