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Early InterventionEVCNCT04759573

Effects of Early Vocal Contact (EVC) in the Neonatal Intensive Care Unit

A study testing Early Vocal Contact and Behavioral Observation in people with Early Intervention and Prematurity, run by Elisa Della Casa Muttini at 1 site in Italy.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Background: Preterm infants are at risk for developing altered trajectories of cognitive, social, and linguistic competences compared to a term population. This is mainly due to medical and environmental factors, as they are exposed to an atypical auditory environment and, simultaneously, to long periods of early… Read more about this study

Who is it for?
Ages 25 to 33 weeks
Conditions the study is for
Early Intervention, Prematurity
What is being tested?
Early Vocal Contact and Behavioral Observation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteItaly
Study dates
1 Feb 2019to 1 Jun 2024
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 25 to 33 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • • GA between 25+0 and 32 +6 weeks at birth
  • Apgar score: ≥ 7 at 10 minutes
  • Birth weight: >3th centile and <97th centile
  • Birth cranial circumference: >10th centile
  • Periventricular leukomalacia (PVL) grade 1
  • Intraventricular haemorrhage (IVH) grade 1-2
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  • Hypoglycaemia
  • Hyponatremia acceptable, provided they are not persistent and severe
  • Hypocalcaemia

Who cannot join

  • • PVL, grade III and IV
  • IVH, grade III and IV
  • Sepsis (vertical and horizontal)
  • Congenital malformations and/or genetic abnormalities
  • Need of respiratory support with high flow/nCPAP
  • Repeated apnoea associated with bradycardia and fall of saturation
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  • Hyaline membrane disease
  • Respiratory Distress Syndrome
  • Hyperbilirubinemia, requiring exchange transfusions during hospitalization
  • Lack of informed consent signed by the parents
  • The exclusion criteria for the mothers will be:
  • Presence of depressive symptoms
  • Drug abuse
  • Age ˂18 years

Trial locations and contacts

1 site in 1 country.

Italy1 site, 1 recruiting
  • Uiversity Hospital of Modena and Reggio Emilia

    Modena, 41100

    Elisa Muttini, MD, 0039 335 829 9501, dellacasa.elisa@aou.mo.it

    Recruiting

Other trials in Italy

About this study

Official title: Effects of Early Vocal Contact (EVC) in the Neonatal Intensive Care Unit: A Multi-centre, Randomized Clinical Trial

Background: Preterm infants are at risk for developing altered trajectories of cognitive, social, and linguistic competences compared to a term population. This is mainly due to medical and environmental factors, as they are exposed to an atypical auditory environment and, simultaneously, to long periods of early separation from their parents. The short-term effects of Early Vocal Contact (EVC) on an infant's early stability have been investigated, but currently, there is limited evidence of its impact on the infant's autonomic nervous system maturation, as indexed by the heart rate variability, as well as on its long-term impact on infant neurodevelopment. This multi-centric study aims to investigate the effects of EVC on a preterm infant's physiology, neurobehaviour, and development.

Methods: Eighty stable preterm infants, born at 25 to 32 weeks and 6 days gestational age, without specific abnormalities, will be selected and randomized to either an intervention or a control group. The intervention group will receive EVC: mothers talking and singing to their preterm infants for 10 minutes thrice a week for 2 weeks. Mothers in the control group will be encouraged to spend the same amount of time next to the incubator, observing the infant's behaviour through a standard cluster of indicators. Infants will be assessed at baseline, at the end of the intervention, at term equivalent age, and at 3, 6, 12- and 24-months corrected age, with a battery of physiological, neurobehavioral, and developmental measures.

Discussion: Early interventions in the neonatal intensive care unit have shown important effects on the neurodevelopment of preterm infants, lowering the negative long-term effects of an atypical auditory and interactional environment. This study will provide new insights into the mother-infant early contact as protective intervention against the sequelae of prematurity during the sensitive period of development. An early intervention, such as EVC, is intuitive and easy to implement in the daily care of preterm infants. However, its long-term effects on infant neurodevelopment and on maternal sensitivity and stress still need accurate investigations.

Read the detailed description

Aims This study aims to test the effects of EVC on infants born prematurely between 25 and 32 weeks and 6 days GA.

The effects on newborns will be assessed at physiological (primary outcome), neurobehavioral, and developmental levels during the intervention, at term equivalent age, and at 12- and 24-months CA. The effect of EVC will also be assessed on maternal stress at hospital discharge and on the mother's presence in the NICU.

Design A four-site randomized controlled trial will be conducted to investigate the short- and long-term physiological and neurobehavioral effects of EVC.

Participants Eighty preterm infants, born at 25 to 32 weeks and 6 days GA, will be recruited from the four centres (20 per centre).

Recruitment will be undertaken in each centre by a trained research assistant (RA), who will review birth records daily. After obtaining permission from the attending physicians of both the mother and the infant, the RA will invite qualifying families to participate in the study and will obtain written informed consent from those enrolling. Infants will be then assigned to the EVC intervention or control group using a randomized design, stratifying infants by gender and GA (see Randomization). Mothers whose infants are assigned to the control group will be asked to spend the same amount of time as that of mothers in the intervention group, observing their infants' spontaneous behaviour, with the subsequent compilation of an observation grid developed ad hoc, according to few indicators drawn from The Neonatal Behavioural Assessment Scale (NBAS).

Being tested
Early Vocal Contact, Behavioral Observation
Keywords
Early Vocal Contact, Neonatal Intensive Care Unite, Preterm Infants
Medical subject headings
Premature Birth

What participants receive

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

  • Early Vocal ContactBehavioural

    Mothers will be asked to speak and sing to their infants continuously over a 10-min period for each type of intervention (20 min in total). Mothers will be asked to talk in their native language and to sing familiar songs, while observing their infant's reactions. The order of the two vocalizations, speaking and singing, will be reversed in the next intervention.

  • Behavioral ObservationBehavioural

    Mothers in the active control group will be encouraged to spend the same amount of time next to the incubator, observing the infant's behaviours through a standard cluster of indicators.

Study groups in NCT04759573
Study groupRoleWhat they receive
Early Vocal ContactExperimentalThe EVC will take place in the hospital room while infants are in their individual incubators or open cribs. In the intervention group, mothers will be asked to speak and sing to their infants continuously over a 10-min period for each type of intervention (20 min in total). Mothers will be asked to talk in their native language and to sing familiar songs, while observing their infant's reactions. The order of the two vocalizations, speaking and singing, will be reversed in the next intervention. Early Vocal Contact will be performed by mothers three times a week for 2 weeks, more than one hour after afternoon feeding. It will begin when the newborns are in an active sleep state, in calm awake state or in active awake state, but not in deep sleep or crying. Preterm infants will be enrolled from 25+0 to 32+6 weeks of GA, following the established inclusion criteria.
Receives: Behavioral: Early Vocal Contact
Behavioral observationActive comparatorMothers in the active control group will be encouraged to spend the same amount of time next to the incubator, observing the infant's behaviours through a standard cluster of indicators.
Receives: Behavioral: Behavioral Observation

What is being measured

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

  1. Change in Heart Rate Variability

    Heart rate is the number of heartbeats per minute.

    Measured: Pre intervention (baseline), during the intervention and immediately after the intervention

Secondary outcomes (12)
  1. Change in General Movement Assessment

    The General Movement quality from video recording will be scored according to the Ferrari optimality score. Two blinded coders will attribute a single final score for each infant at each time point. For each item a description of optimal performance is given and scored with "2" (e.g., cramped components are absent). Less optimal performance is scored with "1" (e.g., cramped components are occasionally present); non-optimal performance is scored with "0" (e.g., cramped components are predominately present).

    Adding the scores of each item within a category ("neck and trunk", "upper extremity" and "lower extremity") plus the score for "sequence" gives the GM optimality score with a minimum value of 5 and a maximum value of 42, indicating optimal performance. The minimum score (worst performance) is 5.

    Measured: Pre intervention (baseline)

  2. Change in General Movement Assessment

    The General Movement quality from video recording will be scored according to the Ferrari optimality score. Two blinded coders will attribute a single final score for each infant at each time point. For each item a description of optimal performance is given and scored with "2" (e.g., cramped components are absent). Less optimal performance is scored with "1" (e.g., cramped components are occasionally present); non-optimal performance is scored with "0" (e.g., cramped components are predominately present).

    Adding the scores of each item within a category ("neck and trunk", "upper extremity" and "lower extremity") plus the score for "sequence" gives the GM optimality score with a minimum value of 5 and a maximum value of 42, indicating optimal performance. The minimum score (worst performance) is 5.

    Measured: After the intervention, at Term Equivalent Age

  3. Change in General Movement Assessment

    The General Movement quality from video recording will be scored according to the Ferrari optimality score. Two blinded coders will attribute a single final score for each infant at each time point. For each item a description of optimal performance is given and scored with "2" (e.g., cramped components are absent). Less optimal performance is scored with "1" (e.g., cramped components are occasionally present); non-optimal performance is scored with "0" (e.g., cramped components are predominately present).

    Adding the scores of each item within a category ("neck and trunk", "upper extremity" and "lower extremity") plus the score for "sequence" gives the GM optimality score with a minimum value of 5 and a maximum value of 42, indicating optimal performance. The minimum score (worst performance) is 5.

    Measured: At 3 months

  4. The Griffiths Mental Development Scales (GMDS)

    The GMDS will be assessed with mean values in 4 subscales (Locomotor, Per-Social, Hear/Speech, Hand/Eye). A composite final Performance score will also be assessed for each participant at each time point. The mean values will be compared between the intervention and control groups. Scores range from 0 to 109, with better results with higher values.

    Measured: At 6 months corrected age

  5. The Griffiths Mental Development Scales (GMDS)

    The GMDS will be assessed with mean values in 4 subscales (Locomotor, Per-Social, Hear/Speech, Hand/Eye). A composite final Performance score will also be assessed for each participant at each time point. The mean values will be compared between the intervention and control groups. Scores range from 0 to 109, with better results with higher values.

    Measured: At 12 months corrected age

  6. MacArthur-Bates Communicative Development Inventories

    Each child, at each time point, will receive a final score for each questionnaire, measured as a discrete numeric value; the mean values will be compared in the intervention and control groups. The minimum score il 0 and the maximum is 429, with higher scores for better performance.

    Measured: At 12 months (Gestures and Words Form) and 24 months (Words and Sentences Form) corrected age.

  7. MacArthur-Bates Communicative Development Inventories

    Each child, at each time point, will receive a final score for each questionnaire, measured as a discrete numeric value; the mean values will be compared in the intervention and control groups. The minimum score il 0 and the maximum is 429, with higher scores for better performance.

    Measured: At 12 months corrected age

  8. MacArthur-Bates Communicative Development Inventories

    Each child, at each time point, will receive a final score for each questionnaire, measured as a discrete numeric value; the mean values will be compared in the intervention and control groups. The minimum score il 0 and the maximum is 429, with higher scores for better performance.

    Measured: At 24 months corrected age

  9. Parole in Gioco (PinG) test

    Linguistic test for assessing lexical comprehension and production for early childhood. The minimum score il 0 and the maximum is 60, with higher scores for better performance.

    Measured: At 24 months corrected age

  10. Change in Parental Stressor Scale (PSS-NICU)

    The PSS-NICU aims at assessing the parental perception of stressors derived from the physical and psycho-social environment of the NICU across three domains: (i) their parental role, (ii) their infant's behaviour and appearance, and (iii) the sights and sounds in the NICU. For each domain, a mean score will be assessed, and a final composite stress score will be calculated from the mean values of the single scores. Each mother, at each time point, will receive a final score for the single questionnaire (range 0-10). The minimum score il 0 and the maximum is 156, with lower scores for better mental health levels.

    Measured: Pre intervention

  11. Change in Parental Stressor Scale (PSS-NICU)

    The PSS-NICU aims at assessing the parental perception of stressors derived from the physical and psycho-social environment of the NICU across three domains: (i) their parental role, (ii) their infant's behaviour and appearance, and (iii) the sights and sounds in the NICU. For each domain, a mean score will be assessed, and a final composite stress score will be calculated from the mean values of the single scores. Each mother, at each time point, will receive a final score for the single questionnaire (range 0-10). The minimum score il 0 and the maximum is 156, with lower scores for better mental health levels.

    Measured: At hospital discharge

  12. Maternal presence in the NICU

    Time that the mothers spend in the NICU (hours) using maternal self-report forms will be filled out after each visit to the NICU

    Measured: At hospital discharge

Timeline

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

  1. First posted18 Feb 2021
  2. Study start1 Feb 2019
  3. Primary completion1 Jun 2022 (estimated)
  4. Study completion1 Jun 2024 (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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
A four-site randomized controlled trial will be conducted to investigate the short- and long-term physiological and neurobehavioral effects of Early Vocal Contact.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04759573
Sponsor's protocol ID
Early Vocal Contact
Acronym
EVC
Status last verified
Feb 2021
First submitted
6 Feb 2021
Last updated
18 Feb 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Filippa M, Devouche E, Arioni C, Imberty M, Gratier M. Live maternal speech and singing have beneficial effects on hospitalized preterm infants. Acta Paediatr. 2013 Oct;102(10):1017-20. doi: 10.1111/apa.12356. Epub 2013 Aug 8.

    PubMed 23848529
  • Filippa M, Lordier L, De Almeida JS, Monaci MG, Adam-Darque A, Grandjean D, Kuhn P, Huppi PS. Early vocal contact and music in the NICU: new insights into preventive interventions. Pediatr Res. 2020 Jan;87(2):249-264. doi: 10.1038/s41390-019-0490-9. Epub 2019 Jul 2.

    PubMed 31266053
  • Filippa M, Nardelli M, Sansavini A, Meloni S, Picciolini O, Lunardi C, Cecchi A, Corvaglia L, Grandjean D, Scilingo EP, Della Casa E, Berardi A; EVC Group; Ferrari F. Maternal singing sustains preterm hospitalized newborns' autonomic nervous system maturation: an RCT. Pediatr Res. 2024 Mar;95(4):1110-1116. doi: 10.1038/s41390-023-02932-4. Epub 2023 Dec 6.

    PubMed 38057574
  • Filippa M, Della Casa E, D'amico R, Picciolini O, Lunardi C, Sansavini A, Ferrari F. Effects of Early Vocal Contact in the Neonatal Intensive Care Unit: Study Protocol for a Multi-Centre, Randomised Clinical Trial. Int J Environ Res Public Health. 2021 Apr 8;18(8):3915. doi: 10.3390/ijerph18083915.

    PubMed 33917889

Questions about this trial

What is this clinical trial studying?

A study testing Early Vocal Contact and Behavioral Observation in people with Early Intervention and Prematurity, run by Elisa Della Casa Muttini at 1 site in Italy.

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 9 inclusion and 14 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 18 Feb 2021. 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 Italy. 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?

Contact Manuela Filippa, PhD (00393478878668, manuela.filippa@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Heart Rate Variability (time frame: Pre intervention (baseline), during the intervention and immediately after the intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04759573, which also lists 4 linked publications.

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 18 Feb 2021.

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