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OpenTrials
Completed

NCT Number: NCT03283449

Tau PET Imaging in Atypical Dementias

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.

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Key information

Age range

20 year–100 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

University of Chicago - American School Building

Chicago, Illinois, 60637, United States

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Must have primary progressive aphasia

Exclusion criteria

  • Pregnancy
  • Breastfeeding
  • Receiving radiation clinically

Treatment and study plan

18F-AV-1451

Drug

Other names: AV-1451

PET

Device

PET scanner for brain imaging

Primary outcomes

  1. 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.

Sponsors and collaborators

Lead sponsor

University of Chicago

Other

Collaborators

  • National Institute on Aging (NIA)

Registry information

Important dates

Study start
2016
Primary completion
2025
Study completion
2025
First posted
Sep 14, 2017
Registry last updated
Apr 6, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.