AzTrials
AzTrials

Development, InfantNCT04301453

The Effect of Maternal Scent on Sleep Wake States

A study testing Maternal Scent in people with Development, Infant, run by Columbia 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
Search all trials

Trial summary

This study will be a prospective, randomized controlled study, which aims to determine if a maternal scent intervention improves the sleep wake states, brain maturation, and heart rate variability in premature infants admitted to the neonatal intensive care unit (NICU). Read more about this study

Who is it for?
Ages 30 to 36 weeks
Conditions the study is for
Development, Infant
What is being tested?
Maternal Scent
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
1 siteUnited States
Study dates
30 Oct 2019to 27 May 2021
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 30 to 36 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Infants born at 30 weeks gestation to 36 weeks gestation.

Who cannot join

  • Infants with congenital anomalies, neonatal abstinence syndrome, or head ultrasound findings of grade II intraventricular hemorrhage or greater.
  • Infants participating in studies with similar interventions.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York Presbyterian, Columbia University Medical Center

    New York, New York, 10032

Other trials in United States

About this study

Official title: The Effect of Maternal Scent on Sleep Wake States, Brain Maturation, and Heart Rate Variability: A Randomized Controlled Trial

This study will be a prospective, randomized controlled study, which aims to determine if a maternal scent intervention improves the sleep wake states, brain maturation, and heart rate variability in premature infants admitted to the neonatal intensive care unit (NICU). Infants will be randomized to either 24 hours of exposure to maternal scent or standard of care. Sleep wake states will be obtained using behavioral coding. Brain maturation will be measured using several electroencephalogram (EEG) parameters. Heart rate variability will be collected as part of vital sign collection.

Read the detailed description

Sleep is important for the growth and development of infants. There are different states that make up sleep wake cycles including quiet sleep, active sleep, and transitional sleep. The amount of time that infants spend in quiet sleep increases as they mature. There are different tools that can be used to measure sleep state including EEG, behavior, and vital signs. Recent research has looked at ways to improve sleep in infants admitted to the NICU including music and maternal voice. The investigators are interested in studying maternal scent. Maternal scent has been shown to improve infant feeding and to reduce infant crying during painful procedures. Therefore, the investigators are interested in studying how maternal scent might affect sleep wake state in infants admitted to the NICU. The investigators will observe infant behavior and use EEG and vital signs to assess sleep state in infant after they are exposed to maternal scent.

Being tested
Maternal Scent
Keywords
Sleep wake cycles, Quiet sleep, Active sleep, Maternal scent

What participants receive

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

  • Maternal ScentOther

    Mothers will wear a breast pad during their visit. The breast pad will be placed in the hats of infants for 24 hours.

Study groups in NCT04301453
Study groupRoleWhat they receive
Maternal Scent GroupExperimentalInfants in this group will be exposed to a breast pad worn by their mothers to extract maternal scent. This exposure will last 24 hours.
Receives: Other: Maternal Scent
Control GroupNo interventionInfants in this group will receive standard of care.

What is being measured

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

  1. Percentage of time spent in quiet sleep

    Active sleep, quiet sleep, and indeterminate sleep will be behaviorally coded to determine the total amount of time spent in quiet sleep.

    Measured: 2 hours

  2. Percentage of time spent active sleep

    Active sleep, quiet sleep, and indeterminate sleep will be behaviorally coded to determine the total amount of time spent in active sleep.

    Measured: 2 hours

Secondary outcomes (2)
  1. Beta to theta ratio

    EEG data will be analyzed to determine the beta to theta ratio in order to assess sleep wake cycling.

    Measured: 2 hours

  2. Number of mothers diagnosed with acute stress disorder based on score on the Stanford Acute Stress Reaction Questionnaire (SASRQ)

    The SASRQ questionnaire is used to assess symptoms of stress after a difficult event. There are four sub-scales including 1) Dissociative Symptoms 2) Re-Experiencing 3) Avoidance and 4) Increased Anxiety. These sub-scales are scored to determine if the diagnosis of acute stress disorder can be made. A symptom is scored as present if the respondent marks it as occurring at least "sometimes," which includes a response of 3, 4 or 5 on the 0-5 scale. A diagnosis of Acute Stress Disorder requires at least 3 symptoms out of the five types of dissociative symptoms, 1 reexperiencing symptom, 1 avoidance symptom, and 1 marked anxiety/increased arousal symptom. In order to count a symptom as present, circled response must be 3 or higher.

    Measured: 2 hours

Timeline

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

  1. First posted10 Mar 2020
  2. Study start30 Oct 2019
  3. Primary completion27 May 2021
  4. Study completion27 May 2021

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04301453
Sponsor's protocol ID
AAAS5200
Status last verified
Aug 2022
First submitted
6 Mar 2020
Last updated
26 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Maternal Scent in people with Development, Infant, run by Columbia 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 26 Aug 2022. 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. 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?

Percentage of time spent in quiet sleep (time frame: 2 hours). The study lists 2 primary outcomes in all. 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 26 Aug 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in