Sign in
Enrolling by invitationPhase 4

Brain Imaging of Amyloid Plaques in Aging and Memory Disorders

Uses PET brain scans with a tracer to track amyloid plaques over time.

Key facts

Who runs it
Mayo Clinic
Where
Rochester, United StatesSee the site
Trial code
Registry title
Imaging of Brain Amyloid Plaques in the Aging Population
Status
Enrolling by invitation
Phase
Phase 4
People taking part
8,000 people, planned
Started
Apr 2008
Expected to end
Jun 2027
Type of study
Interventional
Treatments tested
  • Pittsburgh Compound B (C-11 PiB)
  • F-18 FDG
  • Tau (18-F-AV-1451)
Record updated
23 June 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for people aged 30 to 100 who have had, or will have, a brain and memory check in a Mayo Clinic aging or dementia program. It uses brain scans to follow amyloid changes over time.

Age
30 to 100 years
Sex
All sexes can join.

Main reasons for not taking part

  • Cannot lie still for 10 minutes
  • Pregnant, or cannot stop breast feeding for 24 hours at the time of scanning
  • Claustrophobic and cannot tolerate the scans
  • Standard MRI safety exclusions, such as metallic foreign bodies or a pacemaker

The registry criteria, word for word

Show all 6 criteriaShow less

Who can take part

  • Age 30-100
  • Subjects who have completed or are scheduled to undergo the neurological evaluation procedures in the Mayo Clinic Study of Aging, Mayo ADRC, or Mayo neurodegenerative disease clinics

Who cannot take part

  • Subjects unable to lie down without moving for 10 minutes
  • Women who are pregnant or cannot stop breast feeding for 24 hours at the time of scanning
  • Claustrophobic patients unable to tolerate the scans
  • Standard safety exclusionary criteria for MRI such as metallic foreign bodies, pacemaker, etc

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 30 and 100 years old?

Where in United States

  • Mayo ClinicRochester, United StatesEnrolling by invitation

About the trial

What the trial wants to find out

This is a prospective, open label, non-therapeutic, diagnostic imaging study. The purpose of this study is to utilize Pittsburgh Compound B positron emission imaging (PiB PET) to ascertain the relationship between change in amyloid burden over time, and concurrent change in clinical status.

The group in the trial

  • PiB PET, FDG PET, Tau PETTreatment being tested

    Treatment: Pittsburgh Compound B (C-11 PiB), F-18 FDG, and Tau (18-F-AV-1451)

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Brain Amyloid Imaging With Pittsburgh Compound B in Normal Aging, Mild Cognitive Impairment, and Dementia
Plain-language title
Brain Imaging of Amyloid Plaques in Aging and Memory DisordersGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Fit questions
Built from NCT00950430, who can take part
Record updated
23 June 2026