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NCT03227406 · ClinicalTrials.gov registry record · NA

The Evolution of Memories Across Wake and Sleep

A NA study, sponsored by Beth Israel Deaconess Medical Center.

Completed
Registry status
NA
Development phase
276
Enrollment target

NCT03227406: Completed NA study, sponsored by Beth Israel Deaconess Medical Center.

NCT03227406 is a NA study that has completed, run by Beth Israel Deaconess Medical Center. The registered enrollment target is 276 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (80% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03227406, a NA study, has completed, sponsored by Beth Israel Deaconess Medical Center.

COMPLETED
Registry status
NA
Development phase
276 participants
Enrollment target

Study Summary

To further understanding of the relationship between sleep and memory the investigators will address and attempt to answer three questions, (1) how memories evolve across wake and sleep, (2) how different aspects of this memory evolution are reflected both behaviorally and in the EEG signal, and (3) what stages and features of sleep affect memory evolution. Together, these studies will provide a greater breadth and depth of knowledge concerning sleep's role in memory consolidation. Such knowledge would be of practical importance for educational practices, whether in schools, on the job, or in the military, and would also provide valuable information to the fields of sleep medicine and psychiatry, where interactions between sleep disorders and cognitive functioning are of great importance.

Primary Outcome

The increase in the number of correct sequences typed, from the last three training trials to the first three delayed-test trials, is calculated as a percent improvement.

Interventions

  • BEHAVIORAL Nap
  • BEHAVIORAL Sleep deprivation

Trial Details

FieldValue
Enrollment Target 276 participants
Start Date 2016-03-01
Est. Completion 2023-01-31
Phase NA

What the finished NCT03227406 record still lists

NCT03227406 is an interventional study that assigns participants to a tested intervention. The registered 276 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (80% lower).

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

NCT03227406 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03227406 about?

NCT03227406 is a clinical study titled "The Evolution of Memories Across Wake and Sleep". To further understanding of the relationship between sleep and memory the investigators will address and attempt to answer three questions, (1) how memories evolve across wake and sleep, (2) how different aspects of this memory evolution are reflected both behaviorally and in the EEG signal, and (3)...

What is the current status of trial NCT03227406?

This trial is currently completed. It is a NA study. The enrollment target is 276 participants. The study started on 2016-03-01. Estimated completion is 2023-01-31.

What interventions are being tested in trial NCT03227406?

The interventions under investigation include: Nap (BEHAVIORAL), Sleep deprivation (BEHAVIORAL).

Who is sponsoring clinical trial NCT03227406?

This trial is sponsored by Beth Israel Deaconess Medical Center, which has 488 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03227406's enrollment target sits among peer trials

276 383rd of 2000 higher than 1,618 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 NCT03227406, the US trial registry maintained by the National Library of Medicine. NCT03227406 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.