Brazilian Clinical Research Institute

This study tests whether adding two common medicines—colchicine (an anti-inflammatory) and low-dose rivaroxaban (a blood thinner)—to standard care can prevent future heart attacks, strokes, or death in people who recently had a stroke. About 4,500 adults who had a stroke within t…

This study compares two treatments for muscle-invasive bladder cancer: radiation combined with chemotherapy versus surgery to remove the bladder. About 336 adults with this cancer will be randomly assigned to one of the two groups. The goal is to see if the non-surgical approach …