Saint Petersburg State University, Russia

This study is testing whether a combination of two existing drugs, pembrolizumab and lenvatinib, can help control a very aggressive and hard-to-treat form of thyroid cancer. It will involve about 20 adults with anaplastic thyroid cancer that cannot be fully removed by surgery. Th…

This study is testing a new camera-based method (iPPG) against the current standard dye method (ICG) to see which is better at checking blood flow in tissue during surgery for stomach or colorectal cancer. The goal is to help surgeons make better decisions during the operation to…

This study is testing if a local anesthetic (ropivacaine) delivered directly into the chest cavity through drainage tubes can improve recovery and reduce pain after major heart surgery. It compares this method against a placebo in 116 patients. The goal is to see if this targeted…

This study is testing whether coating the breathing tube used during surgery with either hydrocortisone ointment or lidocaine solution can reduce throat pain, hoarseness, and coughing after thyroid or parathyroid surgery. It will involve 764 adult patients having elective neck su…