Joining an Alzheimer’s clinical trial can feel like stepping into the unknown. It’s also one of the most direct ways patients and families can help advance science, access new care options, and shape future treatments. Below is a detailed, practical guide that explains what trials are, why people join, how to find and evaluate studies, what to expect, and how to protect the rights and dignity of the person living with Alzheimer’s. Introduction — why this matters Clinical trials test whether new medicines, procedures, devices, or care approaches are safe and effective. For Alzheimer’s disease (AD), trials range from prevention…