Livanova

This study is testing whether a small, implanted device that gently stimulates a nerve in the neck can help people with severe depression that hasn't improved with standard treatments. About 6,800 participants will be randomly assigned to have the device turned on or left off for…

This study aims to see how well an implanted device called Vagus Nerve Stimulation (VNS) Therapy works over several years for people with depression that hasn't improved with standard treatments. It will follow 500 patients who receive the device for up to 5 years, tracking their…