Persons with dementia often have nighttime activity that can put them at significant risk or injury or death. The most common injuries result from falls in the home, and include fractures and skin injuries. In addition, persons with dementia who are up while the caregiver is sleeping may leave the home unattended and become lost in the community, which can lead to injury or death. Caregivers become overly fatigued by supervising during the night and seek nursing home placement. The purpose of this research was to test a novel technology designed specifically to assist informal caregivers in managing nighttime activity, prevent nighttime injuries and unattended exits. Fifty-three subjects were enrolled in a 12-month randomized pilot study wi...