Tau PET Imaging in Atypical Dementias

March 19, 2024 updated by: Emily Rogalski, Northwestern University
The goal of this study is to demonstrate the feasibility of mapping tau pathology in subjects with Primary Progressive Aphasia, using PET protocol with F-AV-1451 (trade name AV-1451) and to systematically document the extent and location of tau pathology in PPA patients in vivo using the same techniques.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

70

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Illinois
      • Chicago, Illinois, United States, 60611
        • Recruiting
        • Cognitive Neurology and Alzheimer's Disease Center - Northwestern University
        • Contact:
        • Contact:
        • Principal Investigator:
          • Emily Rogalski, Ph.D.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Must have primary progressive aphasia

Exclusion Criteria:

  • Pregnancy
  • Breastfeeding
  • Receiving radiation clinically

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: AV-1451 Recipients
Participants in this arm of the study will all receive an injection of 10 Mci of AV-1451 and then be scanned in a PET scanner for brain imaging.
Other Names:
  • AV-1451
PET scanner for brain imaging

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tau levels in PPA participants
Time Frame: 2 years
Tau deposition as measured by 18F-AV-1451 standardized uptake value ratio (SUVR) in cortical and medial temporal regions.
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Emily Rogalski, Ph.D., Northwestern University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2016

Primary Completion (Estimated)

March 30, 2024

Study Completion (Estimated)

March 30, 2024

Study Registration Dates

First Submitted

May 16, 2016

First Submitted That Met QC Criteria

September 13, 2017

First Posted (Actual)

September 14, 2017

Study Record Updates

Last Update Posted (Actual)

March 20, 2024

Last Update Submitted That Met QC Criteria

March 19, 2024

Last Verified

March 1, 2024

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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