What does the study involve?
If you are interested, a research coordinator will give you detailed information about the study. You will be asked to sign an informed consent form. There will be approximately 8 study visits spread out over 1 year. Study procedures include tests of thinking abilities, blood tests, two MRI scans and one PET scan to measure amyloid in the brain. There will be injection of study drug (Leuprolide or placebo) 4 times over 1 year.