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NCT03389698 · ClinicalTrials.gov registry record

Developing Advanced Blood-Brain Barrier Permeability Imaging for Early AD

A clinical trial of Alzheimer Disease, sponsored by NYU Langone Health.

Completed
Registry status
27
Enrollment target
1
Study location

NCT03389698: Completed study of Alzheimer Disease, sponsored by NYU Langone Health.

NCT03389698 is a study of Alzheimer Disease that has completed, run by NYU Langone Health. The registered enrollment target is 27 participants, below the 2,751-participant average among 306 other Alzheimer Disease trials with a reported enrollment target (99% 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

NCT03389698, a study of Alzheimer Disease, has completed, sponsored by NYU Langone Health.

COMPLETED
Registry status
27 participants
Enrollment target
1
Study location

Study Summary

Aging is the primary risk factor in aging-related dementia. An important initiating factor for the development and progression of cognitive impairment is disruption of the blood-brain barrier (BBB). BBB plays an important role in maintaining normal brain homeostasis and protecting neural tissues from toxins. It is hypothesized that such changes known to be common in aging and can be an early process that precedes Alzheimer's Disease (AD). The microvascular changes related to subtle BBB disruption can be measured with permeability-surface area (PS) derived from GRASP DCE-MRI acquired less than 10 minutes, and the patterns of increased PS in normal and abnormal aging are different.

Primary Outcome

PS is measured by quantifying the contrast agent flow through blood vessel walls per unit volume of brain while accounting for the blood flow rate in the vessel.

Conditions Studied

Interventions

  • DEVICE GRASP Dynamic Contrast-Enhanced (DCE) MRI
  • DEVICE 3T Brain Scan
  • DRUG Gadolinium-based Contrast Agent (GBCA) for MRI

Study Locations (1)

New York

  • New York University School of Medicine - New York

Trial Details

FieldValue
Enrollment Target 27 participants
Start Date 2018-12-18
Est. Completion 2023-07-11
NYU Langone Health

1,164 total trials

What the finished NCT03389698 record still lists

NCT03389698 is an observational study that tracks outcomes without assigning an intervention. The registry caps enrollment at 27 participants, a relatively small participant target, below the 2,751-participant average among 306 other Alzheimer Disease trials with a reported enrollment target (99% lower).

The record links to 1 condition, with Alzheimer Disease appearing as the primary indexed condition, and to 3 interventions - of which GRASP Dynamic Contrast-Enhanced (DCE) MRI is the first listed.

NCT03389698 reports a single indexed study location in New York.

Frequently Asked Questions

What is clinical trial NCT03389698 about?

NCT03389698 is a clinical study titled "Developing Advanced Blood-Brain Barrier Permeability Imaging for Early AD". Aging is the primary risk factor in aging-related dementia. An important initiating factor for the development and progression of cognitive impairment is disruption of the blood-brain barrier (BBB). BBB plays an important role in maintaining normal brain homeostasis and protecting neural tissues fro...

What is the current status of trial NCT03389698?

This trial is currently completed. The enrollment target is 27 participants. The study started on 2018-12-18. Estimated completion is 2023-07-11.

What conditions does trial NCT03389698 study?

This clinical trial studies the following conditions: Alzheimer Disease.

What interventions are being tested in trial NCT03389698?

The interventions under investigation include: GRASP Dynamic Contrast-Enhanced (DCE) MRI (DEVICE), 3T Brain Scan (DEVICE), Gadolinium-based Contrast Agent (GBCA) for MRI (DRUG).

Who is sponsoring clinical trial NCT03389698?

This trial is sponsored by NYU Langone Health, which has 1,164 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03389698 being conducted?

This trial has 1 study location across New York. 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 NCT03389698's enrollment target sits among peer trials

27 254th of 306 higher than 53 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 NCT03389698, the US trial registry maintained by the National Library of Medicine. NCT03389698 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.