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Not listed Not applicable Interventional Accepts healthy volunteers

The Role of Naps and Overnight Sleep on Cognitive Learning in Preschoolers

ClinicalTrials.gov ID: NCT04758663

Public ClinicalTrials.gov record NCT04758663. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal of this research is to understand the role of sleep on memory function in early childhood. Specifically, we seek to examine how promoted naps vs. promoted waking in habitual and non-habitual napping children may impact overnight sleep physiology and subsequent memory consolidation.

Study identification

NCT ID
NCT04758663
Recruitment status
Not listed
Study type
Interventional
Phase
Not applicable
Enrollment
40 participants

Conditions and interventions

Conditions

Eligibility (public fields only)

Age range
33 Months to 71 Months
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 11, 2021
Primary completion
Jun 29, 2022
Completion
Jun 29, 2023
Last update posted
May 12, 2021

2021 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Massachusetts Amherst Massachusetts 01003 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

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About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04758663, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 12, 2021 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04758663 live on ClinicalTrials.gov.

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