Tau PET Imaging in the NACC Study Cohort (TPI)
Tau PET Imaging in the NACC Study Cohort: Modulators of MTL Subregion Structure and Function in Normal and Pathological Aging
Sponsor: National Institute on Aging (NIA)
Listed as NCT03189485, this observational or N/A phase trial focuses on MCI and Normal Controls and remains ongoing. Sponsored by National Institute on Aging (NIA), it has been updated 18 times since 2017, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
18 versions recorded-
Nov 2025 — Present [monthly]
Active Not Recruiting
Status: Recruiting → Active Not Recruiting
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Dec 2024 — Nov 2025 [monthly]
Recruiting
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Sep 2024 — Dec 2024 [monthly]
Recruiting
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Jul 2024 — Sep 2024 [monthly]
Recruiting
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Jun 2024 — Jul 2024 [monthly]
Recruiting
▶ Show 13 earlier versions
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Jun 2023 — Jun 2024 [monthly]
Recruiting
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Jun 2022 — Jun 2023 [monthly]
Recruiting
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Apr 2021 — Jun 2022 [monthly]
Recruiting
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Jan 2021 — Apr 2021 [monthly]
Recruiting
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Oct 2020 — Jan 2021 [monthly]
Recruiting
Status: Active Not Recruiting → Recruiting
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Jul 2020 — Oct 2020 [monthly]
Active Not Recruiting
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Jun 2020 — Jul 2020 [monthly]
Active Not Recruiting
Status: Enrolling By Invitation → Active Not Recruiting
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Feb 2020 — Jun 2020 [monthly]
Enrolling By Invitation
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Jan 2020 — Feb 2020 [monthly]
Enrolling By Invitation
Phase: EARLY_PHASE1 → None
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Mar 2019 — Jan 2020 [monthly]
Enrolling By Invitation EARLY_PHASE1
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Jun 2018 — Mar 2019 [monthly]
Enrolling By Invitation EARLY_PHASE1
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Nov 2017 — Jun 2018 [monthly]
Enrolling By Invitation EARLY_PHASE1
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Jul 2017 — Nov 2017 [monthly]
Enrolling By Invitation EARLY_PHASE1
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- National Institute on Aging (NIA)
- National Institutes of Health (NIH)
- University of Pennsylvania
For direct contact, visit the study record on ClinicalTrials.gov .