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NCT04155333 · ClinicalTrials.gov registry record · NA

Effects of Non-Invasive Brain Stimulation on Soldiers' Cognitive and Functional Performance

A NA study, sponsored by United States Army Aeromedical Research Laboratory.

Completed
Registry status
NA
Development phase
28
Enrollment target

NCT04155333: Completed NA study, sponsored by United States Army Aeromedical Research Laboratory.

NCT04155333 is a NA study that has completed, run by United States Army Aeromedical Research Laboratory. The registered enrollment target is 28 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04155333, a NA study, has completed, sponsored by United States Army Aeromedical Research Laboratory.

COMPLETED
Registry status
NA
Development phase
28 participants
Enrollment target

Study Summary

Non-invasive brain stimulation has been shown to alter performance in both clinical and healthy populations on cognitive tasks. While the performance alterations have generally been shown to result in enhancement, mixed results remain in the literature. Much of the mixed results within the literature have been attributed to the use of different stimulation parameters, targeting of different brain areas, and using a variety of performance measures or assessing different constructs. However, non-invasive brain stimulation is a desirable method for enhancing Soldier performance given the ease of administration and minimal side effects as compared to other forms of performance enhancement (e.g., pharmaceuticals, caffeine). The objective of the current study is to evaluate the effects of non-invasive brain stimulation to the left dorsolateral prefrontal cortex in enhancing Soldier cognitive skills and performance on military tasks. A double blind within-subjects design will be used with healthy, rested Soldiers who will receive non-invasive brain stimulation and perform basic cognitive and operationally relevant tasks.

Primary Outcome

Patrol exertion multitask

Interventions

  • DEVICE Transcranial direct current stimulation

Trial Details

FieldValue
Enrollment Target 28 participants
Start Date 2019-12-12
Est. Completion 2021-09-30
Phase NA

What the finished NCT04155333 record still lists

NCT04155333 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 28 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 1 intervention - of which Transcranial direct current stimulation is the first listed.

NCT04155333 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04155333 about?

NCT04155333 is a clinical study titled "Effects of Non-Invasive Brain Stimulation on Soldiers' Cognitive and Functional Performance". Non-invasive brain stimulation has been shown to alter performance in both clinical and healthy populations on cognitive tasks. While the performance alterations have generally been shown to result in enhancement, mixed results remain in the literature. Much of the mixed results within the literatur...

What is the current status of trial NCT04155333?

This trial is currently completed. It is a NA study. The enrollment target is 28 participants. The study started on 2019-12-12. Estimated completion is 2021-09-30.

What interventions are being tested in trial NCT04155333?

The interventions under investigation include: Transcranial direct current stimulation (DEVICE).

Who is sponsoring clinical trial NCT04155333?

This trial is sponsored by United States Army Aeromedical Research Laboratory, which has 3 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04155333's enrollment target sits among peer trials

28 1704th of 2000 higher than 293 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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 NCT04155333, the US trial registry maintained by the National Library of Medicine. NCT04155333 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.