Tau PET Imaging in Atypical Dementias
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03283449 |
Recruitment Status :
Recruiting
First Posted : September 14, 2017
Last Update Posted : October 6, 2022
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Condition or disease | Intervention/treatment | Phase |
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Primary Progressive Aphasia With Suspected Alzheimer's Disease | Drug: 18F-AV-1451 Device: PET | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 70 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Diagnostic |
Official Title: | Tau PET Imaging in Atypical Dementias |
Study Start Date : | February 2016 |
Estimated Primary Completion Date : | February 2024 |
Estimated Study Completion Date : | February 1, 2024 |

Arm | Intervention/treatment |
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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.
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Drug: 18F-AV-1451
Other Name: AV-1451 Device: PET PET scanner for brain imaging |
- 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.

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Ages Eligible for Study: | 20 Years to 100 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Must have primary progressive aphasia
Exclusion Criteria:
- Pregnancy
- Breastfeeding
- Receiving radiation clinically

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03283449
Contact: Seyi Adeolu | 312-503-2398 | PPA.Research@northwestern.edu | |
Contact: Emily Rogalski, Ph.D. | 312-503-1155 | erogalski@gmail.com |
United States, Illinois | |
Cognitive Neurology and Alzheimer's Disease Center - Northwestern University | Recruiting |
Chicago, Illinois, United States, 60611 | |
Contact: Seyi Adeolu 312-503-2398 PPA.Research@northwestern.edu | |
Contact: Emily Rogalski, Ph.D. 312-503-1155 erogalski@gmail.com | |
Principal Investigator: Emily Rogalski, Ph.D. |
Principal Investigator: | Emily Rogalski, Ph.D. | Northwestern University |
Responsible Party: | Emily Rogalski, Associate Professor, Northwestern University |
ClinicalTrials.gov Identifier: | NCT03283449 |
Other Study ID Numbers: |
STU00200893 R01AG056258 ( U.S. NIH Grant/Contract ) |
First Posted: | September 14, 2017 Key Record Dates |
Last Update Posted: | October 6, 2022 |
Last Verified: | October 2022 |
Alzheimer Disease Dementia Aphasia Aphasia, Primary Progressive Pick Disease of the Brain Frontotemporal Dementia Brain Diseases Central Nervous System Diseases Nervous System Diseases Tauopathies Neurodegenerative Diseases |
Neurocognitive Disorders Mental Disorders Speech Disorders Language Disorders Communication Disorders Neurobehavioral Manifestations Neurologic Manifestations Frontotemporal Lobar Degeneration TDP-43 Proteinopathies Proteostasis Deficiencies Metabolic Diseases |