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Premature NewbornNCT02781168

Influence of the Use of Hearing Protection in the Salivary Cortisol Level and in the Sleep of Premature Infants

A study testing use of earmuffs in people with Premature Newborn, run by Federal University of São Paulo at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this study was to investigate the influence of the use of headphones in salivary cortisol levels in newborns (NB) during periods of nap aimed at noise reduction, brightness and handling NB, measure the concentrations of salivary cortisol before (baseline) and after the use of hearing protection (response)… Read more about this study

Who is it for?
Ages 3 to 28 daysHealthy volunteers can take part
Conditions the study is for
Premature Newborn
What is being tested?
use of earmuffs
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteBrazil
Study dates
Jun 2013to Jun 2016
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 3 to 28 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Premature newborn male or female;
  • Inside the incubator;
  • Clinically stable;
  • No change in evoked otoacoustic emissions;
  • Current weight between 1200 to 2000g.

Who cannot join

  • In phototherapy;
  • In invasive mechanical ventilation and noninvasive;
  • With any type of congenital malformation;
  • Periventricular hemorrhage with grade II, III and IV;
  • In using any medication depressant, analgesic or corticosteroid in last 24 hours;
  • Premature newborn whose mother has a history of illicit drug use during pregnancy.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Hospital São Paulo

    São Paulo, São Paulo, 04024-002

Other trials in Brazil

About this study

Official title: Influence of the Use of Hearing Protection in the Salivary Cortisol Level and in the Sleep of Premature Infants: Clinical, Randomized, Controlled, Crossover

The aim of this study was to investigate the influence of the use of headphones in salivary cortisol levels in newborns (NB) during periods of nap aimed at noise reduction, brightness and handling NB, measure the concentrations of salivary cortisol before (baseline) and after the use of hearing protection (response) in the neonatal intensive care unit (NICU).

A NICU nap periods and compare the influence of the use and non-use of hearing protection in salivary cortisol levels and sleep patterns of infants during nap periods of the NICU.

Read the detailed description

The aim of this study was to investigate the influence of the use of headphones in salivary cortisol levels in newborns (NB) during periods of nap aimed at noise reduction, brightness and handling NB, measure the concentrations of salivary cortisol before (baseline) and after the use of hearing protection (response) in the NICU nap periods and compare the influence of the use and non-use of hearing protection in salivary cortisol levels and sleep patterns of infants during nap periods of the NICU. Being the chance prosposta the use of headphones during periods of environmental control has an influence on the level of salivary cortisol and sleep in preterm infants.

This is a randomized clinical trial, controlled, crossover, in which clinical intervention is introduced by the researcher that controls and varies, featuring experimental research.

In this study the intervention being tested is the use of hearing protection in infants. The ear is employed in certain periods of the day. These periods established by the Neonatal Intensive Care Unit (ICU), are intended to promote environmental noise control and manipulation of the NB.

Levels of cortisol present in the saliva of the newborn will be analyzed, allowing to measure the biologically active free cortisol in the body.

Being tested
use of earmuffs
Keywords
Premature newborn, Cortisol, Stress
Medical subject headings
Premature Birth

What participants receive

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

  • use of earmuffsDevice

    The earmuffs are brand Natus® Pediatrics, Neonatal Noise Attenuators called MiniMuffs®, San Carlos, California, USA, which allow the reduction of sound pressure levels 7 to 12 decibels. Are devices that have oval and anatomical shape that allow proper positioning of the ears of newborns. They are made with a soft foam and has hydrogel adhesive on the outer edges for attachment to the skin.

Study groups in NCT02781168
Study groupRoleWhat they receive
Use of earmuffsExperimentalThe earmuffs are brand Natus® Pediatrics, Neonatal Noise Attenuators called MiniMuffs®, San Carlos, California, USA, which allow the reduction of sound pressure levels 7 to 12 decibels.
Receives: Device: use of earmuffs
No use of earmuffsActive comparatorNo use of earmuffs are brand Natus® Pediatrics, Neonatal Noise Attenuators called MiniMuffs®, San Carlos, California, USA, which allow the reduction of sound pressure levels 7 to 12 decibels.
Receives: Device: use of earmuffs

What is being measured

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

  1. Comparison of Salivary Cortisol Levels and the Use of Hearing Protection

    The aim of this study was to investigate the influence of the use of earmuffs in salivary cortisol levels in newborns (NB) during periods of nap aimed at noise reduction.

    Measured: 19 months

  2. Sleep of premature infants and use of earmuffs

    The aim of this study was to investigate the influence of the use of earmuffs in the sleep in premature infants.

    Measured: 19 months

Timeline

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

  1. First posted24 May 2016 (estimated)
  2. Study startJun 2013
  3. Primary completionJun 2016 (estimated)
  4. Study completionJun 2016 (estimated)

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
Crossover
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02781168
Sponsor's protocol ID
UFSP 2
Status last verified
May 2016
First submitted
9 May 2016
Last updated
24 May 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing use of earmuffs in people with Premature Newborn, run by Federal University of São Paulo at 1 site in Brazil.

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 5 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 24 May 2016. 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 Brazil. 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?

Results are not available in the source record.

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?

Comparison of Salivary Cortisol Levels and the Use of Hearing Protection (time frame: 19 months). 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 24 May 2016.

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