Purpose

To collect Tau PET/CT imaging in older adults diagnosed with Mild Cognitive Impairment (MCI) or Alzheimer's Disease (AD) in the Mismatch Prospective Cohort Study (MPC-Tau) study to determine relationship to clinical, cognitive, and other biomarker data. Findings from this study will likely provide insight into the phenotypic variability of Alzheimer's Disease and other related pathologies.

Condition

Eligibility

Eligible Ages
Between 18 Years and 120 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Enrolled in MPC study (Protocol 850160 at UPenn; Protocol 2022P002447 at MGH). 2. Reliable study partner to accompany participant to the PET/CT scan 3. A brain MRI must be performed within 6 months prior to their study AV-1451 TAU PET/CT scan date and be deemed of adequate quality that the scan may be used for study analysis, including 3T high-resolution imaging of medial temporal lobe structures.

Exclusion Criteria

  1. Have any medical or psychiatric conditions that, in the opinion of the investigator, would compromise the subject's safety or successful participation in the study. 2. Have evidence of structural abnormalities such as major stroke or mass on MRI that is likely to interfere with analysis of the PET/CT scan. 3. Inability to tolerate or contraindication to imaging procedures in the opinion of an investigator or treating physician. 4. Have a history of significant ongoing alcohol or substance abuse based on self- report. 5. Female participants of child-bearing age will not be able to participate in this study, determined by self-report.

Study Design

Phase
Study Type
Observational
Observational Model
Cohort
Time Perspective
Cross-Sectional

Recruiting Locations

Massachusetts General Hospital
Boston, Massachusetts 02114-2696
Contact:
Bradford Dickerson, MD
617-726-6205
brad.dickerson@mgh.harvard.edu

More Details

Status
Recruiting
Sponsor
University of Pennsylvania

Study Contact

Jacqueline Lane
610-299-1243
Jacqueline.Lane@pennmedicine.upenn.edu

Detailed Description

This is a cross-sectional study using the radiotracer AV-1451 to determine the relationship of tau pathology to other biomarker data of MPC participants. All subjects will already have been enrolled in the MPC Study. For the current protocol, participants will provide informed consent before beginning any study procedures. After screening assessments, participants will undergo PET/CT scan imaging with AV-1451.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.