Study Phases
PACT participants complete beginning study evaluations during the enrollment process, at-home computerized brain training over three years, and initial follow-up visit(s) in year 3.
Enrollment in the study.
Beginning evaluations.
At-Home Computerized Brain Training: Initial & Booster Periods
Year 3 in-person visit(s) at your nearest site.

What's Your Why?
Thousands of participants have shared their personal reasons for joining the PACT study on our "Wall of Whys."
This is just a small snapshot of those voices across the study.
Questions About Your Progress?
If you are currently enrolled in the PACT study, we want you to know that our team is here to support you. Study staff are ready to help with any questions or concerns you may have, including:
- Troubleshooting brain training exercises
- Technical support for the brain training platform
- Study activities such as visits, assessments, and blood draws
- Understanding your schedule for study activities
Please feel free to contact the PACT team at any time. A member of our study team will reach back out to you as quickly as possible, and no later than 2 business days.
Contact PACTKeep Informed and Stay Connected
We want all PACT participants—past and present—to stay informed.
How You Will Receive Updates
- Email updates
- thePACTstudy.org website
- PACT Newsletters (sent twice a year)
Keep Your Contact Information Current
For all participants, active or inactive, please notify your PACT study site if your address, phone number, or email changes.
This helps us continue sharing:
- Important study news
- Appointment reminders
- Study results
- Research opportunities
Need Help Updating Your Information?
Visit the Contact Us page for your study site’s phone number and email.