Following people over their life course is an important strategy for understanding health and disease, and this is especially true for dementia. Over the last 30 years, the ACT Study has enrolled and followed several thousand older adults who receive care as members of Kaiser Permanente Washington, a large health plan in Washington state. To date, the project has identified numerous factors that affect brain aging, with the aim of developing better ways to treat and prevent Alzheimer’s disease and dementia.
With rich data for over 5,800 research volunteers, the ACT Study is truly a living laboratory that has produced important findings related to memory, lifestyle factors, and how to ease the burden of Alzheimer’s disease.