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NCT05515952 · ClinicalTrials.gov registry record · Phase 2

Interleaved TMS-fMRI for Hippocampal Stimulation: Modeling Dose-Response Relationship in Amnestic Mild Cognitive Impairment

A Phase 2 study, sponsored by University of Arizona.

Completed
Registry status
Phase 2
Development phase
25
Enrollment target

NCT05515952 is a Phase 2 study that has completed, run by University of Arizona. The registered enrollment target is 25 participants.

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The verdict

NCT05515952, a Phase 2 study, has completed, sponsored by University of Arizona.

COMPLETED
Registry status
Phase 2
Development phase
25 participants
Enrollment target

Study Summary

Emerging evidence indicates that dysfunction of hippocampal synaptic plasticity, which precedes neuronal degeneration during the progression of Alzheimer's disease (AD), underlies the hallmark cognitive impairment. Although there are currently no effective disease modifying treatments for AD, recent preclinical studies in animal models of AD have suggested that repetitive transcranial magnetic stimulation (rTMS) promotes hippocampal synaptic plasticity and, ultimately, improves learning and memory abilities. Interleaved TBS-MRI is a paradigm, which allows the investigators to study human brain functionality with real-time MRI, to better understand modulations of brain activity in response to the non-invasive brain stimulation, TBS. The interleaved TBSfMRI paradigm can more accurately estimated the immediate brain activity compared to the offline TBS-MRI studies in which TBS is applied outside the MRI. With this interleaved TBS-MRI approach, the investigators will be able to measure immediate changes in targeted brain activity, such as hippocampus activation, following each TBS session. This approach has created the unprecedented potential enabling the investigators to model the dose-dependent effects of TBS more accurately on brain function.

Interventions

  • DEVICE Transcranial Magnetic Stimulation
  • DEVICE Transcranial Magnetic Stimulation (Sham)

Trial Details

FieldValue
Enrollment Target 25 participants
Start Date 2022-11-01
Est. Completion 2024-03-31
Phase Phase 2

Sponsor

University of Arizona

349 total trials

What the Registry Record Tells You About NCT05515952

The ClinicalTrials.gov registry entry for NCT05515952 describes a study currently listed as completed, categorized as Phase 2. The registered enrollment target is 25 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is University of Arizona, which has 349 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 2 interventions - of which Transcranial Magnetic Stimulation is the first listed.

NCT05515952 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT05515952 about?

NCT05515952 is a clinical study titled "Interleaved TMS-fMRI for Hippocampal Stimulation: Modeling Dose-Response Relationship in Amnestic Mild Cognitive Impairment". Emerging evidence indicates that dysfunction of hippocampal synaptic plasticity, which precedes neuronal degeneration during the progression of Alzheimer's disease (AD), underlies the hallmark cognitive impairment. Although there are currently no effective disease modifying treatments for AD, recent...

What is the current status of trial NCT05515952?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 25 participants. The study started on 2022-11-01. Estimated completion is 2024-03-31.

What interventions are being tested in trial NCT05515952?

The interventions under investigation include: Transcranial Magnetic Stimulation (DEVICE), Transcranial Magnetic Stimulation (Sham) (DEVICE).

Who is sponsoring clinical trial NCT05515952?

This trial is sponsored by University of Arizona, which has 349 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.