US FDA has been working with academic scientists, the US military and device companies for the past decade on implants that might interface with the nervous system, allowing a paralyzed patient or amputee to control a prosthetic with their thoughts. The agency recorded what it has learned from those efforts in a draft guidance posted Feb. 22 that is intended to help sponsors develop such a device to the point of entering clinical studies.
FDA's interest in the advancing field of brain-computer interface (BCI) devices has been evident at least since 2011, when it...