NCT05118191

Brief Summary

The objective of this research study is to assess how the implementation of various commercially available devices affect sleep quality, sleep structure, nocturnal physiology, subjective wellness, recovery from stressors, and resultant effects on performance and well-being.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

October 18, 2021

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

October 29, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

November 11, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 10, 2022

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2023

Completed
Last Updated

March 8, 2024

Status Verified

March 1, 2024

Enrollment Period

1.1 years

First QC Date

October 29, 2021

Last Update Submit

March 6, 2024

Conditions

Keywords

SleepCommercial devices

Outcome Measures

Primary Outcomes (5)

  • Change in Nocturnal Heart Rate as measured by OURA Ring

    Heart rate (beats per minute) will be quantified throughout the night via the OURA ring.

    Daily from baseline through study completion at 8 weeks

  • Change in Subjective Sleep Quality measured via Questionnaire

    A custom daily morning questionnaire will be used to record how a participant feels the quality of their sleep was the previous night (e.g. 1, very poor; 10 excellent). This questionnaire will be taken on the participants smartphone within 30 minutes of waking.

    Daily from baseline through study completion at 8 weeks

  • Change in Nocturnal Heart Rate Variability as measured by OURA Ring

    Heart rate variability will be quantified throughout the night via the OURA ring.

    Daily from baseline through study completion at 8 weeks

  • Change in Eriksen Flanker Task

    The Flanker Task is a response inhibition test used to assess the participant's ability to suppress a response that is inappropriate based on the task rules. Participants are to respond, left or right, to the direction of the middle arrow (target arrow) of five aligned items. The task consists of congruent stimulus (the direction of the target arrow and flanker arrows are the same), incongruent stimulus (the direction of the target arrow is opposite of the flanker arrows), and neutral stimulus (flanker items are different then the target arrow). The dependent variable is the measurement of reaction time to select the direction of the target arrow.

    Changes from baseline versus end of study week 8

  • Change in Psychomotor Vigilance Task

    A reaction time test that measures a person's sustained attention to a cue presented on a screen at random inter-stimulus intervals. In addition to the measures of reaction time to correct responses the errors of commission (responding when there is not response cue) and omission (failing to respond to a response cue).

    Changes from baseline versus end of study week 8

Secondary Outcomes (7)

  • Change in Subjective Epworth Sleepiness Scale measured via Questionnaire

    Weekly throughout study completion at 8 weeks

  • Changes in Emotional Regulation as measured via ERQ

    Monthly from baseline through study completion at 8 weeks

  • Changes in Perceived Stress as measured via PSS

    Weekly from baseline through study completion at 8 weeks

  • Changes in Subjective Sleep as measured via PSQI

    Monthly from baseline through study completion at 8 weeks

  • Changes in Subjective Anxiety as measured via the STAI

    Monthly from baseline through study completion at 8 weeks

  • +2 more secondary outcomes

Study Arms (2)

OOLER

ACTIVE COMPARATOR

Participants will use the OOLER device.

Other: OOLER

EmbrWave

ACTIVE COMPARATOR

Participants will use the Embr Wave 2 device.

Other: EmbrWave

Interventions

OOLEROTHER

Following the baseline block (first four weeks), participants will use the OOLER device to power a cooling mattress pad each night during sleep for four weeks.

OOLER

Following the baseline block (first four weeks), participants will use the Embr Wave 2 device to provide pulsed warm sensations to the inner wrist each night during sleep for four weeks.

EmbrWave

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male or female 18-50 years of age

You may not qualify if:

  • Has a head diameter outside the range of 20.8-24 inches, or an approved head mounted EEG device doesn't otherwise fit properly
  • Is pregnant or actively trying to become pregnant
  • Has a known or diagnosed sleep disorder
  • Females who have become menopausal or are exhibiting signs or symptoms of becoming perimenopausal
  • Females who are unable to identify when their monthly menstrual period will occur
  • Individuals who work during the night shift or have significantly abnormal sleep schedule
  • Has undergone travel across more than two collective time zones in the last two weeks
  • Individuals who intend to have any significant medical procedures scheduled to occur within 12 weeks of enrollment
  • Individuals who have intentions, or have discussed with their doctor, about adding or making any alterations to their prescribed medications within 12 weeks of enrollment
  • Individuals who have any travel plans or other obligations within 12 weeks of enrollment that would prevent them from completing study requirements and attending required laboratory visits
  • Individuals who intend to make significant alterations to their sleeping patterns within 12 weeks of enrollment. This may include, but is not limited to, changes such as moving, getting a new mattress, having someone move in with them, etc.
  • Does not meet the ACSM's guidelines for exercise prescription. This is defined as:
  • Presenting with an absolute contraindication OR
  • Has a known cardiovascular, pulmonary, renal, metabolic disease, or other chronic illness
  • Presents with symptoms indicating cardiovascular, pulmonary, renal, or metabolic disease
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rockefeller Neuroscience Institute at West Virginia University

Morgantown, West Virginia, 26505, United States

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: Participants will undergo 4 weeks of baseline data collection followed by 4 weeks of data collection while utilizing an assigned sleep augmentation device each night during sleep. Augmentation devices will be assigned with respect to 1) eligibility of inclusion/exclusion criteria of each device and 2) interest in participating with the available devices based upon responses in the qualifying survey on sleep preferences. If participants indicated that they were willing to try both the OOLER \& the Embr Wave, \& were eligible to do so, they will be randomly assigned a device based upon current availability. Women who experience menstrual flow will be scheduled to ensure that flow occurs on weeks 4 \& 8 for consistency. Participants will complete daily, weekly, \& monthly surveys, as well as weekly \& monthly cognitive assessments. Participants will also have their sleep monitored nightly via the OURA ring \& EEG headband. An additional exit survey will be completed at the end of week 8.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Applied Research

Study Record Dates

First Submitted

October 29, 2021

First Posted

November 11, 2021

Study Start

October 18, 2021

Primary Completion

November 10, 2022

Study Completion

October 30, 2023

Last Updated

March 8, 2024

Record last verified: 2024-03

Locations