KIDNEY STONES

This study tests a new way to remove kidney stones (2-4 cm) called VISOR, comparing it to standard surgery (PCNL). About 170 adults will be randomly assigned to one of the two procedures. Researchers will check how many are stone-free within 24 hours and at 1 month, and track sid…

This study compares two types of surgery for removing 1-2 cm kidney stones located in the lower part of the kidney. One method uses a thin tube with a camera through the urinary tract, while the other makes a small cut in the back. The goal is to see if the less invasive tube met…

This study is testing a new surgical method to remove large kidney stones (2 cm or bigger) using a thin, flexible scope and a special suction tube. The goal is to see if this technique is safe and effective at clearing all stone fragments. Thirty adults will take part in this ear…

This study looks back at medical records of about 3000 people who had a procedure using a new device called the CVAC System to remove kidney stones. The goal is to see how well the device clears stones and if there are any complications. The study does not involve new treatments …

This study tests whether new software can improve ultrasound images to find and measure kidney stones more accurately. About 370 adults with calcium-based kidney stones will have a research ultrasound, and the results will be compared to standard clinical imaging and surgery find…

This study compares two types of tubes used during surgery to remove kidney stones. One tube uses a vacuum to help clear stone fragments, while the other is a standard tube. The goal is to see which tube is safer and more effective at removing all stone pieces. About 150 adults w…

This study aims to understand how certain gene variants may increase the risk of developing kidney stones. Researchers will analyze blood samples and lifestyle information from 2,900 adults, including those who have had calcium oxalate stones and those who have not. The goal is t…