8,000
Participants
Start Date
April 30, 2008
Primary Completion Date
June 30, 2027
Study Completion Date
June 30, 2027
Pittsburgh Compound B (C-11 PiB)
Repeat these scans approximately every 24-30 months for up to 10 years in those with all three PETs or 20 years in those with only PiB PET and FDG PET. A second PiB PET, TAU PET and/or FDG PET may be administered within a year if needed to ensure a completed exam for analysis in the rare case of exam failure or data loss.
F-18 FDG
Repeat these scans approximately every 24-30 months for up to 10 years in those with all three PETs or 20 years in those with only PiB PET and FDG PET. A second PiB PET, TAU PET and/or FDG PET may be administered within a year if needed to ensure a completed exam for analysis in the rare case of exam failure or data loss.
Tau (18-F-AV-1451)
"1. PIB PET scan, Tau PET scan and/or FDG PET scan~2. Repeat these scans approximately every 24-30 months for up to 10 years in those with all three PETs or 20 years in those with only PiB PET and FDG PET. A second PiB PET, TAU PET and/or FDG PET may be administered within a year if needed to ensure a completed exam for analysis in the rare case of exam failure or data loss. ECG will be performed on subjects who have not had previous ECG test at Mayo to rule out prolonged QT interval prior to PET TAU scan."
Mayo Clinic, Rochester
Lead Sponsor
National Institute on Aging (NIA)
NIH
Mayo Clinic
OTHER