NCT05309473

Brief Summary

The purpose of this study is to determine if brief sounds or tones presented within a restricted period of recovery sleep after a period of sleep deprivation will enhance restorative properties and improve performance during a subsequent period of wakefulness.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started Mar 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress91%
Mar 2022Oct 2026

First Submitted

Initial submission to the registry

February 17, 2022

Completed
25 days until next milestone

Study Start

First participant enrolled

March 14, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

April 4, 2022

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Expected
Last Updated

April 23, 2024

Status Verified

April 1, 2024

Enrollment Period

3.6 years

First QC Date

February 17, 2022

Last Update Submit

April 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Measure the effects of sleep deprivation/sleep restriction on performance using the Psychomotor Vigilance Task (PVT)

    Performed at approximately 75 minutes intervals throughout the sleep deprivation and recovery days

    8 days

Secondary Outcomes (7)

  • Measure simple arithmetic processing using the Mathematical Processing Subtest of the Automated Neuropsychological Assessment Metrics 4 (ANAM4)

    5 days

  • Measure current mood states using the Mood Analogue Scale (MAS)

    5 days

  • Measure latency to sleep using the Maintenance of Wakefulness Test (MWT)

    5 days

  • Measure alertness using the Karolinska Sleepiness Scale (KSS)

    5 days

  • Measure various aspects of mood using the Walter Reed Army Institute of Research (WRAIR) Mood Battery

    5 days

  • +2 more secondary outcomes

Study Arms (2)

Subjects Who Received Acoustic Stimulation

EXPERIMENTAL

Following 40 hours of deprivation participants will sleep for approximately a four hour recovery sleep period and receive acoustic stimulation via the Philips SmartSleep during slow-wave sleep. They will then sleep for second night of four hour recovery sleep and receive acoustic stimulation via the Philips Smart Sleep device during slow-wave sleep again.

Device: Philips SmartSleep Acoustic Stimulation Device

Subjects Who Received Sham (no Acoustic Stimulation)

SHAM COMPARATOR

Following 40 hours of deprivation participants will sleep for approximately a four hour recovery sleep period and receive Sham (no acoustic stimulation) via the Philips SmartSleep during slow-wave sleep. They will then sleep for second night of four hour recovery sleep and receive Sham (no acoustic stimulation) via the Philips Smart Sleep device during slow-wave sleep again.

Device: Sham (no Acoustic Stimulation)

Interventions

Prior to bedtime on the first two recovery nights, a Philips SmartSleep device will be applied to the head of each subject. Subjects will receive acoustic stimulation during the four hours of sleep.

Subjects Who Received Acoustic Stimulation

Prior to bedtime on the first two recovery nights, a Philips SmartSleep device will be applied to the head of each subject. Subjects will receive Sham (no acoustic stimulation) during the four hours of sleep.

Subjects Who Received Sham (no Acoustic Stimulation)

Eligibility Criteria

Age18 Years - 39 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy men and non-pregnant, non-lactating women 18 to 39 years of age (inclusive)
  • Must demonstrate adequate comprehension of the protocol, by achieving a score of at least 80% correct on a short multiple-choice quiz. Individuals who fail to achieve a passing score on the initial quiz will be given one opportunity to retest after a review of protocol information. Individuals who fail the comprehension assessment for the second time will be disqualified.

You may not qualify if:

  • You must have learned English as your first language
  • You must have a body mass index (BMI) below 30 (this is a mathematical calculation of your height and weight)
  • You must not have current or a history of sleeping problems (for example, insomnia or sleep apnea), or symptoms that indicate a potential sleep disorder
  • You must get an average of 6-9 hours of sleep per night and maintain a normal sleep/wake schedule
  • You must not drink excessive amounts of caffeine, alcohol, or smoke cigarettes regularly
  • You must not be on certain medications (determined on a case by case basis)
  • You must test negative for illicit drugs
  • Women must not be pregnant or nursing
  • You must not be participating in another ongoing clinical trial
  • You must have a social security number or tax identification number in order to be paid for screening and participation in the study
  • You cannot have a history of the following conditions: Cardiovascular disease, a neurologic disorder, pulmonary disease requiring inhaler use, kidney disease or kidney abnormalities, liver disease of liver abnormalities, a history of psychiatric disorder requiring hospitalization or medication within the last two years or for a continuous period of more than 6 months in the last ten years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Walter Reed Army Institute of Research

Silver Spring, Maryland, 20910, United States

RECRUITING

MeSH Terms

Conditions

Sleep Deprivation

Condition Hierarchy (Ancestors)

DyssomniasSleep Wake DisordersNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Neurologist

Study Record Dates

First Submitted

February 17, 2022

First Posted

April 4, 2022

Study Start

March 14, 2022

Primary Completion

October 1, 2025

Study Completion (Estimated)

October 1, 2026

Last Updated

April 23, 2024

Record last verified: 2024-04

Locations