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NCT03287765 · ClinicalTrials.gov registry record

Evaluating the Relationship Between Tau PET Imaging and CSF Biomarkers of AD (Alzheimer Disease) in Humans

A clinical trial of Alzheimer Disease, sponsored by Tammie L. S. Benzinger, MD, PhD.

Completed
Registry status
54
Enrollment target
1
Study location

NCT03287765: Completed study of Alzheimer Disease, sponsored by Tammie L. S. Benzinger, MD, PhD.

NCT03287765 is a study of Alzheimer Disease that has completed, run by Tammie L. S. Benzinger, MD, PhD. The registered enrollment target is 54 participants, below the 2,751-participant average among 306 other Alzheimer Disease trials with a reported enrollment target (98% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03287765, a study of Alzheimer Disease, has completed, sponsored by Tammie L. S. Benzinger, MD, PhD.

COMPLETED
Registry status
54 participants
Enrollment target
1
Study location

Study Summary

The purpose of this research study is to evaluate a new radioactive compound used in positron emission tomography (PET) scans in identifying tau tangles (a certain protein that might be associated with Alzheimer's disease) in the brain, and if the amount of tau tangles in the brain has a relationship to cerebrospinal fluid (CSF) biomarkers and cognitive status. This study involves a PET scans using the radioactive compound, F 18 T807 for measurement of tau deposition. This radioactive compound is not approved by the United States Food and Drug Administration (FDA). An MRI will be conducted if one has not been completed completed within the past 12 months under a related research study. Participants will be asked about their medical history, family history, surgical history, and current medications. We will evaluate history of traumatic brain injury (TBI) using the Ohio State University Traumatic Brain Injury Identification (OSU TBI-ID) Method. This will take approximately 10 minutes. Participants will be asked to undergo a Mini Mental State Examination (MMSE), which will last approximately 5-10 minutes. Additionally, participants may be invited to undergo optional brain PET imaging with 2-deoxy-2-\[18F\]fluoro-D-glucose fludeoxyglucose (18F-FDG), for measurement of the cerebral metabolic rate of glucose consumption. At the time of the initial T807-PET study, participants will be asked if they are willing to undergo repeat T807-PET imaging at least 2 years after the initial study. This follow up study is optional, and participation in the study and initial T807-PET imaging will not be contingent on agreeing to the 2-year follow up study.

Conditions Studied

Interventions

  • DRUG 18F-AV-1451

Study Locations (1)

Missouri

  • Washington University School of Medicine - St Louis

Trial Details

FieldValue
Enrollment Target 54 participants
Start Date 2016-05
Est. Completion 2021-07-19
Tammie L. S. Benzinger, MD, PhD

8 total trials

What the finished NCT03287765 record still lists

NCT03287765 is an observational study that tracks outcomes without assigning an intervention. The registry caps enrollment at 54 participants, a relatively small participant target, below the 2,751-participant average among 306 other Alzheimer Disease trials with a reported enrollment target (98% lower).

The record links to 1 condition, with Alzheimer Disease appearing as the primary indexed condition, and to 1 intervention - of which 18F-AV-1451 is the first listed.

NCT03287765 reports a single indexed study location in Missouri.

Frequently Asked Questions

What is clinical trial NCT03287765 about?

NCT03287765 is a clinical study titled "Evaluating the Relationship Between Tau PET Imaging and CSF Biomarkers of AD (Alzheimer Disease) in Humans". The purpose of this research study is to evaluate a new radioactive compound used in positron emission tomography (PET) scans in identifying tau tangles (a certain protein that might be associated with Alzheimer's disease) in the brain, and if the amount of tau tangles in the brain has a relationshi...

What is the current status of trial NCT03287765?

This trial is currently completed. The enrollment target is 54 participants. The study started on 2016-05. Estimated completion is 2021-07-19.

What conditions does trial NCT03287765 study?

This clinical trial studies the following conditions: Alzheimer Disease.

What interventions are being tested in trial NCT03287765?

The interventions under investigation include: 18F-AV-1451 (DRUG).

Who is sponsoring clinical trial NCT03287765?

This trial is sponsored by Tammie L. S. Benzinger, MD, PhD, which has 8 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03287765 being conducted?

This trial has 1 study location across Missouri. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Alzheimer Disease

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03287765's enrollment target sits among peer trials

54 204th of 306 higher than 102 of 306 other Alzheimer Disease trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Alzheimer Disease trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03287765, the US trial registry maintained by the National Library of Medicine. NCT03287765 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.