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Completed No phase listed Observational Accepts healthy volunteers

4-Repeat Tauopathy Neuroimaging Initiative - Cycle 2

ClinicalTrials.gov ID: NCT02966145

Public ClinicalTrials.gov record NCT02966145. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 1:26 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Four-Repeat Tauopathy Neuroimaging Initiative

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal of this study is to identify the most reliable methods of analysis for tracking CBD, PSP, and o/vPSP over time. The results from this study may be used in the future to calculate statistical power for clinical drug trials. The study will also provide information about the relative value of novel imaging techniques for diagnosis, as well as the value of imaging techniques versus testing of blood, urine, and cerebrospinal fluid (CSF) 'biomarkers'.

Study identification

NCT ID
NCT02966145
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
293 participants

Conditions and interventions

Eligibility (public fields only)

Age range
40 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 2016 (Type not available)
Primary completion
Feb 28, 2024 (Actual)
Completion
Feb 28, 2024 (Actual)
Last update posted
Apr 13, 2025

2016 – 2024

United States locations

U.S. sites
7
U.S. states
6
U.S. cities
7
Facility City State ZIP Site status
University of California, San Diego (UCSD) San Diego California 92037 —
University of California, San Francisco (UCSF) San Francisco California 94158 —
Johns Hopkins University Baltimore Maryland 21287 —
Harvard University - Massachusetts General Hospital Charlestown Massachusetts 02129 —
Mayo Clinic - Rochester Rochester Minnesota 55905 —
Columbia University New York New York 10032 —
University of Pennsylvania Philadelphia Pennsylvania 19104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02966145, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 13, 2025 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02966145 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →