The present invention relates to an active closed-loop medical system (10) comprising at least one implantable medical device, at least one non-implanted component and at least a controlling means for controlling the implantable medical device, wherein the implantable medical device, the non-implanted component and the controlling means are connected for data exchange, wherein the implantable medical device, the non-implanted component and the controlling means are forming in the active state a closed-loop system (10) in such that the implantable medical device is controlled by the controlling means on the basis of the signals exchanged with the non-implanted component.