This study collects samples of blood and genetic material (like DNA and RNA), along with family history, from people with diseases that affect the brain as they age, like Alzheimer's or Parkinson's. This helps researchers understand the causes of these diseases better. Participants can be those already diagnosed, their family members, or healthy people for comparison.
- Duration & Visits: Participation may require multiple visits for sample collection over time.
- Participants: Must be over 18 years old. Those with certain health conditions may not be eligible.
- Compensation: May be offered for participation.
How understandable was the trial content above?
Hard to understand
Easy to understand