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Sleep DeprivationNCT03755011

White Noise to Improve Sleep in the Medical Intensive Care Unit (MICU): a Pilot and Feasibility Study

A study testing white noise in people with Sleep Deprivation, run by Yale University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A feasibility study to evaluate the use of white noise to improve sleeping conditions in an ICU setting. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Sleep Deprivation
What is being tested?
white noise
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
7 participants
Where
1 siteUnited States
Study dates
27 Nov 2018to 15 Mar 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adults >18yo admitted to MICU with expected stay of at least two nights after enrollment

Who cannot join

  • Excluding intubated patients (so communication can be better) and patients on high-flow nasal cannula (which is already high background noise).
  • Patients who are on therapeutic hypothermia or are on comfort measures only will also be excluded

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Yale New Haven Hospital

    New Haven, Connecticut, 06510

Other trials in United States

About this study

Official title: White Noise to Improve Sleep in the MICU: a Pilot and Feasibility Study

A feasibility study to evaluate the use of white noise to improve sleeping conditions in an ICU setting.

Read the detailed description

The ICU is full of alarms and critically ill patients, so it is no surprise that sleep is very much fragmented and poor in this setting, as documented in numerous studies. White noise is a simple intervention that has been shown to improve sleep, including in the ICU setting. The aim is to conduct a pilot trial evaluating the feasibility of providing white noise to patients in the ICU at night to help improve sleep. The plan to measure feasibility metrics including patient acceptance, patient tolerance, and intervention fidelity; also to seek feedback from patients, nurses, and providers. Secondly is to evaluate the benefits of providing white noise at night in the ICU on sleep as measured by actigraphy and Richards-Campbell Sleep Questionnaires and total room sound.

Being tested
white noise, usual care
Medical subject headings
Sleep Deprivation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • white noiseDevice

    Patients in the interventional arm will have white noise (through in-room workstations- on-wheels and publicly-available white noise websites) playing overnight at a standardized volume to be determined.

  • usual careBehavioural

    normal ICU activity noise

Study groups in NCT03755011
Study groupRoleWhat they receive
patients exposed to white noiseExperimentalSix patients in the interventional arm will have white noise (through in-room workstations- on-wheels and publicly-available white noise websites) playing overnight at a standardized volume to be determined; pausing will be at nurse, provider, and patient discretion during routine care and conversations with the patients.
Receives: Device: white noise
usual carePlacebo comparatorSix patients exposed to normal ICU activity noise.
Receives: Behavioral: usual care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Intervention fidelity: percent of intervention time during which white noise is actually delivered

    percent of intervention time during which white noise is actually delivered

    Measured: 48 hours

Secondary outcomes (5)
  1. Sound Levels

    Room dBA and dBC-weighted sound levels will be measured in the rooms as well by HD600 sound meters (Extech Instruments) every 10 seconds throughout the night shift; sound meters will be placed on the wall behind and 10" above the head of the bed (set when head of bed is at 30 degrees).

    Measured: 48 hours

  2. Sleep Questionnaire: Sleep Questionnaire. Patients will be surveyed after Study Night 1 and Study Night 2 with Richards- Campbell Sleep Questionnaires.

    Sleep Questionnaire. Patients will be surveyed after Study Night 1 and Study Night 2 with Richards- Campbell Sleep Questionnaires. Scores will be graded on a scale of 0-100, as measured in mm on the visual scale; 100 representing a more positive sleep experience.

    Measured: 48 hours

  3. Actigraphic rest-activity :Patients will wear Actiwatch Spectrum devices to measure rest-activity patterns. Sleep will be identified using Actiwatch Software as provided by the manufacture.

    Patients will wear Actiwatch Spectrum devices to measure rest-activity patterns. Sleep will be identified using Actiwatch Software as provided by the manufacture.

    Measured: 48 hours

  4. Patient tolerance: percent of days that patients agree to continue white noise

    percent of days that patients agree to continue white noise

    Measured: 48 hours

  5. Patient acceptance: percent of patients or surrogates who agree to receive white noise at night

    percent of patients or surrogates who agree to receive white noise at night

    Measured: 48 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Nov 2018
  2. Study start27 Nov 2018
  3. Primary completion15 Mar 2019
  4. Study completion15 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03755011
Sponsor's protocol ID
2000024300
Status last verified
Mar 2019
First submitted
26 Nov 2018
Last updated
1 Apr 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing white noise in people with Sleep Deprivation, run by Yale University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Intervention fidelity: percent of intervention time during which white noise is actually delivered (time frame: 48 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Apr 2019.

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