Tau PET Imaging in African Americans
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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. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03618186 |
Recruitment Status :
Enrolling by invitation
First Posted : August 7, 2018
Last Update Posted : February 8, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Cognitive Impairment | Combination Product: Tau PET scan | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 240 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Diagnostic |
Official Title: | Tau PET Imaging in African Americans |
Actual Study Start Date : | November 26, 2018 |
Estimated Primary Completion Date : | May 2023 |
Estimated Study Completion Date : | May 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: Normal control
Cognitively normal volunteers
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Combination Product: Tau PET scan
Patient will receive a dose of flutaucipir and be scanned appropriately |
Experimental: Mild Cogntive impairment
Person with cognitive impairment that meet Peterson Criteria
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Combination Product: Tau PET scan
Patient will receive a dose of flutaucipir and be scanned appropriately |
Experimental: Demented
Patient's that meet dementia criteria
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Combination Product: Tau PET scan
Patient will receive a dose of flutaucipir and be scanned appropriately |
- Tau positive scans [ Time Frame: 5 years ]Percentage of each of the three groups with tau positive scans

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Ages Eligible for Study: | 30 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Male or female African Americans 30 years of age or older
- Subjects who have completed or are scheduled to undergo the neurological evaluation procedures described below.
Exclusion Criteria:
- Subjects unable to lie down without moving for 20 minutes.
- Women who are pregnant or cannot stop breast feeding for 24 hours.
- Claustrophobic patients unable to tolerate the scans.
- Subjects with a prolonged QT interval (as demonstrated by ECG test) cannot participate in the Tau-PET scans.
- Standard safety exclusionary criteria for MRI such as metallic foreign bodies, pacemaker, etc, since the quantitative PET data analysis is based on anatomic criteria that are established uniquely for each subject by registration to his/her MRI.

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): NCT03618186
United States, Florida | |
Mayo Clinic in Florida | |
Jacksonville, Florida, United States, 32224 | |
United States, Minnesota | |
Mayo Clinic Minnesota | |
Rochester, Minnesota, United States, 55905 |
Principal Investigator: | Neill R Graff-Radford, MD | Mayo Clinic |
Responsible Party: | Neill R. Graff-Radford, M.D., Principal Investigator, Mayo Clinic |
ClinicalTrials.gov Identifier: | NCT03618186 |
Other Study ID Numbers: |
17-008710 5P50AG016574-20 ( U.S. NIH Grant/Contract ) |
First Posted: | August 7, 2018 Key Record Dates |
Last Update Posted: | February 8, 2023 |
Last Verified: | February 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
African Americans neurological exam Dementia Alzheimer's Disease |
Cognitive Dysfunction Cognition Disorders Neurocognitive Disorders Mental Disorders |