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Premature BirthFIRSTCRYNCT04849234

Acoustic Analysis of the First Babies Crying in Delivery Room and Adaptation to Extra Uterine Life

An observational study of Premature Birth, run by Centre Hospitalier Universitaire de Saint Etienne at 1 site in France.

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

Interpreting the cry of new-borns is a real challenge not only for perinatal professionals but also for parents, who are confronted daily with those sounds. The description and the acoustic analysis of baby's cry can allow healthcare professionals to better adapt their care during the first months of life. Read more about this study

Who is it for?
Ages 1 minute to 15 minutes
Conditions the study is for
Premature Birth
What is being tested?
newborn cries
How many people
41 participants
Where
1 siteFrance
Study dates
1 Apr 2021to 2 May 2021
Phase
Observational
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 1 minute to 15 minutes
  • All sexes
  • Child

Study population: Infant newborn

Who may be able to join

  • Infant born between 37 and 42 SA
  • Live infant at birth
  • Parent who received informed written information about the study

Who cannot join

  • Emergency after childbirth (haemorrhage)

Trial locations and contacts

1 site in 1 country.

France1 site
  • Chu Saint-Etienne

    Saint-Etienne

Other trials in France

About this study

Official title: FirstCRY Study : Acoustic Analysis of the First Babies Crying in Delivery Room and Adaptation to Extra Uterine Life

Interpreting the cry of new-borns is a real challenge not only for perinatal professionals but also for parents, who are confronted daily with those sounds.

The description and the acoustic analysis of baby's cry can allow healthcare professionals to better adapt their care during the first months of life.

Thanks to an objective analysis method as acoustic analysis, the particularities of the first cry should provide us information on the quality of adaptation to ambient air life.

Read the detailed description

Interpreting the cry of new-borns is a real challenge not only for perinatal professionals but also for parents, who are confronted daily with those sounds.

The description and the acoustic analysis of baby's cry can allow healthcare professionals to better adapt their care during the first months of life. Aiming for this objective, many studies have already been carried out on infants crying in the first months of life, in order to better understand their significance (pain, discomfort, hunger) and the mechanisms of recognition and discrimination by parents or listeners. Various techniques are promising to characterize the acoustic space of cry (maximum frequency, intensity, harmonics, duration…).

However, few studies have investigated the acoustic characteristics of the first cry of life in the delivery room. Its intensity and characteristics are closely related to the laryngeal anatomy and respiratory capacity. Thus, a vigorous cry with its own acoustic characteristics could be the witness of a good adaptation to extra uterine life, while a weak or plaintive cry should warn the caregiver on difficulties in this adaptation.

Thanks to an objective analysis method as acoustic analysis, the particularities of the first cry should provide us information on the quality of adaptation to ambient air life.

The investigators hypothesize that the acoustic characteristics of the first cries of newborns recorded at birth are correlated with the criteria of extra uterine life adaptation (Apgar score, pH and lactates collected from the umbilical cord), with the respiratory score (Silverman) and with the early neonatal outcome (transfer to the intensive care unit).

Conditions
Premature Birth
Being tested
newborn cries
Keywords
Crying, Apgar score, Infant Behavior, First cry, delivery room, extra uterine life
Medical subject headings
Premature Birth, Crying, Infant Behavior

What participants receive

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

  • newborn criesBehavioural

    Their cries will be longitudinally registered from the age of birth until the first 15 minutes of birth using an automatic record device: Recorder ZOOM H4N.

    The wav-sized files obtained from each recording will then be analyzed indiscriminately via an acoustic processing script created for the PRAAT software® by the post-doctoral fellows of the ENES laboratory (Sensory NeuroEthology Team) on the site of the Faculty of Sciences of Saint-Etienne.

Study groups in NCT04849234
Study groupRoleWhat they receive
New bornNew born population aged 37 Weeks of Amenorrhea (SA) to 42 Weeks of Amenorrhea (SA) will be included. Their cries will be longitudinally registered.
Receives: Behavioral: newborn cries

What is being measured

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

  1. Fo : maximum fundamental frequency (Hz) of the cry

    Measured by device: Recorder ZOOM H4N and analyzed with PRAAT® software

    The F0 and Apgar score will be correlated

    Measured: During the first 15 minutes of life

  2. Apgar score (0-10)

    The Apgar score is determined by evaluating the newborn baby on five simple criteria on a scale from zero to two, then summing up the five values thus obtained. The resulting score ranges from zero to 10.

    The five criteria are : appearance, pulse, grimace, activity, respiration.

    The F0 and Apgar score will be correlated

    Measured: During the first 15 minutes of life

Secondary outcomes (4)
  1. Pitch of the cry (Hz) Crying acoustic structures

    Measured by device: Recorder ZOOM H4N and analyzed with PRAAT® software

    Measured: During the first 15 minutes of life

  2. roughness of the cry (Hz)

    Measured by device: Recorder ZOOM H4N and analyzed with PRAAT® software

    Measured: During the first 15 minutes of life

  3. Duration of cry (s)

    Measured by device: Recorder ZOOM H4N and analyzed with PRAAT® software

    Measured: During the first 15 minutes of life

  4. Number of cry

    Measured by device: Recorder ZOOM H4N and analyzed with PRAAT® software

    Measured: During the first 15 minutes of life

Timeline

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

  1. First posted19 Apr 2021
  2. Study start1 Apr 2021
  3. Primary completion2 May 2021
  4. Study completion2 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
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04849234
Sponsor's protocol ID
IRBN262021/CHUSTE
Acronym
FIRSTCRY
Status last verified
Dec 2022
First submitted
13 Apr 2021
Last updated
27 Dec 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?

An observational study of Premature Birth, run by Centre Hospitalier Universitaire de Saint Etienne at 1 site in France.

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 3 inclusion and 1 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 27 Dec 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 France. 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?

Fo : maximum fundamental frequency (Hz) of the cry (time frame: During the first 15 minutes of life). 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 27 Dec 2022.

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