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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: AV-1451 Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

18F-AV-1451 PET Imaging in Participants Enrolled in the LEARN Study

NCT02850146
View directory record Official record
Conditions
Cognition Disorders
Interventions
18F-AV-1451
Drug
Lead sponsor
University of Southern California
Other
Eligibility
65 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
7
States / cities
Phoenix, Arizona • New Haven, Connecticut • The Villages, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 25, 2026, 1:36 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

University of Pittsburgh Brain Health Initiative

NCT04708613
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Cognitive/Neuropsychological Testing, Vestibular/Ocular-Motor Testing, Sleep Evaluation, MRI, High-Resolution, Health & Physical Exam, Physical Function, Blood Testing and Biomarker Analysis, Applanation Tonometry, PET brain imaging, [C-11]6-OH-BTA-1, [F-18]AV-1451
Diagnostic Test · Drug
Lead sponsor
David Okonkwo, MD, PhD
Other
Eligibility
29 Years to 59 Years · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 25, 2026, 1:36 AM EDT
Recruiting No phase listed Observational

Depression and Driving

NCT05446805
View directory record Official record
Conditions
Depression, Drive
Interventions
F 18 AV-1451 (Flortaucipir), [11C]-Pittsburgh Compound B ([11C]PiB)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years and older
Enrollment
150 participants
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of Flortaucipir PET Signal and Cognitive Change in Early Alzheimer's Disease

NCT03901105
View directory record Official record
Conditions
Alzheimer Disease
Interventions
flortaucipir F18, Brain PET Scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
55 Years to 85 Years
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 27, 2020 · Synced Sep 25, 2026, 1:36 AM EDT
Terminated Phase 2 Interventional Results available

A Study of LY3202626 on Disease Progression in Participants With Mild Alzheimer's Disease Dementia

NCT02791191
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
LY3202626, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
55 Years to 85 Years
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
49
States / cities
Irvine, California • Sacramento, California • San Diego, California + 40 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2021 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 1 Interventional

Tau PET Imaging in Atypical Dementias

NCT03283449
View directory record Official record
Conditions
Primary Progressive Aphasia With Suspected Alzheimer's Disease
Interventions
18F-AV-1451, PET
Drug · Device
Lead sponsor
University of Chicago
Other
Eligibility
20 Years to 100 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 1 Interventional Results available

Flortaucipir PET Imaging in Subjects With FTD

NCT03040713
View directory record Official record
Conditions
Frontotemporal Dementia
Interventions
Flortaucipir F18, Brain PET scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
3
States / cities
La Jolla, California • San Francisco, California • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2020 · Synced Sep 25, 2026, 1:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Alzheimer's Disease Neuroimaging Initiative 2

NCT01231971
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Alzheimer's Disease (AD), Significant Memory Concern (SMC), Early Mild Cognitive Impairment (EMCI), Late Mild Cognitive Impairment (LMCI)
Interventions
Florbetapir, Flortaucipir
Drug
Lead sponsor
University of Southern California
Other
Eligibility
55 Years to 90 Years
Enrollment
1,182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
53
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 3 Interventional Results available

18F-AV-1451 Autopsy Study

NCT02516046
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Flortaucipir F18, PET Scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
30
States / cities
Phoenix, Arizona • Los Gatos, California • Newport Beach, California + 23 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2020 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Augmenting Flortaucipir Dosimetry Estimates

NCT02336360
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Flortaucipir F18
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
Not listed
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Sep 25, 2026, 1:36 AM EDT
Recruiting Not applicable Interventional

Molecular and Structural Imaging in Alzheimer's Disease: A Longitudinal Study

NCT02740634
View directory record Official record
Conditions
Atypical Alzheimer's Disease, Logopenic Progressive Aphasia (LPA), Posterior Cortical Atrophy (PCA), Alzheimer Disease, Alzheimer Disease, Early Onset, Amnestic Disorder, Amnestic Symptoms, Amnestic Mild Cognitive Disorder
Interventions
F-18 AV 1451, C-11 PiB
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 25, 2026, 1:36 AM EDT
Recruiting Phase 4 Interventional

Longitudinal Multi-Modality Imaging in Progressive Apraxia of Speech

NCT01818661
View directory record Official record
Conditions
PPA, Non-fluent Aphasia, Apraxia of Speech, Primary Progressive Non-fluent Aphasia, Primary Progressive Aphasia
Interventions
AV-1451
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Sep 25, 2026, 1:36 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Tau Pet Imaging in the Aging Brain Cohort Dedicated to Diversity Study

NCT05393388
View directory record Official record
Conditions
Cognitive Decline, Alzheimer Disease
Interventions
[18F]AV-1451
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Sep 25, 2026, 1:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Amyloid and Tauopathy PET Imaging in Acute and Chronic Traumatic Brain Injury

NCT02266563
View directory record Official record
Conditions
Traumatic Brain Injury, Chronic Traumatic Encephalopathy, Mild Cognitive Impairment
Interventions
Amyvid PET Scan, T807 PET scan
Drug
Lead sponsor
Samuel Gandy
Other
Eligibility
40 Years to 85 Years · Male only
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Sep 25, 2026, 1:36 AM EDT
Enrolling by invitation Phase 2 Interventional

Tau PET Outcomes With Anti-amyloid Immunotherapies

NCT06723015
View directory record Official record
Conditions
Cognitive Impairment, Mild, Dementia, Mild, Alzheimer Disease
Interventions
18F-AV-1451
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 90 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 25, 2026, 1:36 AM EDT
Recruiting No phase listed Observational

Neuroimaging in Healthy Aging and Senile Dementia (HASD_IND)

NCT04579120
View directory record Official record
Conditions
Alzheimer Disease
Interventions
[11C]-Pittsburgh Compound B ([11C]PiB), F 18 AV-1451 (Flortaucipir)
Drug
Lead sponsor
Tammie L. S. Benzinger, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Analysis of 18F-AV-1451 PET Imaging in Cognitively Healthy, MCI, and AD Subjects

NCT02016560
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
florbetapir F 18, Flortaucipir F18, Brain PET Scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
20 Years and older
Enrollment
383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
27
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Sun City, Arizona + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2020 · Synced Sep 25, 2026, 1:36 AM EDT
Completed No phase listed Observational

F 18 T807 Tau PET Imaging of Progressive Posterior Cortical Dysfunction (IND 123119, Protocol E)

NCT02414282
View directory record Official record
Conditions
Alzheimer Disease, Progressive Posterior Cortical Dysfunction (PPCD)
Interventions
F 18 T807
Drug
Lead sponsor
Tammie L. S. Benzinger, MD, PhD
Other
Eligibility
45 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Tau Imaging in Subjects With Progressive Supranuclear Palsy, Corticobasal Degeneration and Healthy Volunteers

NCT02167594
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration
Interventions
Flortaucipir F18, Brain PET scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
50 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
5
States / cities
Birmingham, Alabama • La Jolla, California • San Francisco, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2020 · Synced Sep 25, 2026, 1:36 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Imaging Studies in Corticobasal Syndrome

NCT07000851
View directory record Official record
Conditions
Cortico Basal Degeneration, Corticobasal Syndrome, Corticobasal Syndrome(CBS), Corticobasal Degeneration, Corticobasal Degeneration (CBD), Corticobasal Syndrome (CBS)
Interventions
C-11 ER176 Radiotracer, C-11 PiB, AV1451 Tau
Diagnostic Test
Lead sponsor
Jennifer Whitwell
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 25, 2026, 1:36 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Head-to-Head Harmonization of Tau Tracers in Alzheimer's Disease

NCT05361382
View directory record Official record
Conditions
Alzheimer Disease
Interventions
18F-Flortaucipir radiopharmaceutical, 18F-MK-6240 radiopharmaceutical, Amyloid-β radiopharmaceutical (11C-PiB or 18F-Florbetaben or 18F-NAV-4694 or 18F-Flutemetamol)
Drug
Lead sponsor
Tharick Pascoal
Other
Eligibility
18 Years to 90 Years
Enrollment
822 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
7
States / cities
Berkeley, California • San Francisco, California • Rochester, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Improving PET Image Quality and Quantification by Using Motion Correction, Parametric Imaging and MAP Reconstruction

NCT04417998
View directory record Official record
Conditions
Brain Imaging, Whole Body Imaging
Interventions
18F-FDG, 18F-AV1451, Siemens E7 Reconstruction Tool
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 21, 2025 · Synced Sep 25, 2026, 1:36 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Flortaucipir 18F PET Imaging in BIOCARD Study

NCT03052972
View directory record Official record
Conditions
Cognitive Decline
Interventions
Flortaucipir F18, Brain PET scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 24, 2020 · Synced Sep 25, 2026, 1:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Relationship Between Down Syndrome (DS) and Alzheimer's Disease (AD)

NCT02759887
View directory record Official record
Conditions
Down Syndrome, Alzheimer's Dementia
Interventions
biospecimen collection, cognitive assessments, caregiver questionnaire, Florbetapir F18 imaging, MRI, Fludeoxyglucose F18 (FDG), Tau Pet, Actigraphy
Procedure · Other
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
21 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Sep 25, 2026, 1:36 AM EDT