NCT06659809

Brief Summary

Each year 15 million infants are born preterm (PT). Even without severe comorbidities, they are exposed to sensory stress during the Neonatal Intensive Care Unit (NICU) stay and are at greater risk of neurodevelopmental problems compared to full-term (FT) counterparts in the short- and long-term period. Altered biobehavioral interpersonal synchrony patterns are documented in PT parent-infant dyads and might contribute to detrimental outcomes. Electroencephalographic (EEG) hyperscanning provides innovative real-time central biomarkers of brain-to-brain co-regulation; it was never applied to PT mother-infant dyads. Early parenting video-feedback (VF) interventions promote at-risk infants' neurodevelopment, yet action mechanisms are partially unknown. The present longitudinal project aims (a) to compare indexes of brain-to-brain co-regulation between dyads of full-term (FT) and VPT infants interacting with their mothers and (b) to investigate the effect of an early post-discharge VF intervention on the brain-to-brain co-regulation indexes of VPT dyads. This study will establish translational hyperscanning as a new field of innovative research with crucial clinical implications.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
159

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2023

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 24, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

May 29, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

October 26, 2024

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 24, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2026

Completed
Last Updated

October 26, 2024

Status Verified

May 1, 2024

Enrollment Period

2.7 years

First QC Date

May 29, 2024

Last Update Submit

October 24, 2024

Conditions

Keywords

preterm birthEEGhyperscanningvideo-feedbackearly interventionbrain-to-brain co-regulation

Outcome Measures

Primary Outcomes (3)

  • Phase-Locking Value (PLV)

    EEG index of brain-to-brain co-regulation among PT and FT parent-infant dyads

    9 months (infant's corrected age)

  • Amplitude-Amplitude Coupling (AAC)

    EEG index of brain-to-brain co-regulation among PT and FT parent-infant dyads

    9 months (infant's corrected age)

  • Imaginary Coherence (ICoh)

    EEG index of brain-to-brain co-regulation among PT and FT parent-infant dyads

    9 months (infant's corrected age)

Secondary Outcomes (17)

  • Parental NICU-related stress

    NICU discharge T1 (only VPT)

  • Sensory profile

    3 months (infant's corrected age) T2

  • Sensory profile

    6 months (infant's corrected age) T3

  • Sensory profile

    9 months (infant's corrected age) T4

  • Anxiety symptoms

    3 months (infant's corrected age) T2

  • +12 more secondary outcomes

Study Arms (3)

VPT infants and their caregivers randomly allocated to the intervention arm (VPT-VF)

EXPERIMENTAL

Mother-infant dyads will partecipate in 6 weekly 1-hour sessions of Tele-care video-feedback intervention

Behavioral: Tele-care video-feedback intervention (TVFI)

VPT infants and their caregivers randomly allocated to the care as usual arm (VPT-CU)

NO INTERVENTION

Usual care; no VF intervention. This arm will act as a control group matched to preterm conditions of VPT-VF.

FT infants and their caregivers (FT-CG)

NO INTERVENTION

Usual care; no VF intervention. This arm will act as an additional control group unmatched to preterm conditions.

Interventions

The TVFI 6 weekly sessions are organized in two subsequent phases: 4 sharing the focus sessions and 2 integration sessions. Sharing the focus sessions are dedicated to the discussion between the psychologist and the mother of specific themes related to parenting and parent-infant interaction: physical stimulation, responsiveness, teaching, and parenting experience. The goal of the sharing the focus sessions is to develop insights about the infants' behavioral signals, the best ways to provide stimulations and get in touch, strategies to promote emotion regulation, and to sustain cognitive and behavioral achievements. In the subsequent two integration sessions, the mother plays with the infant while the psychologist provides guidance based on topics previously discussed during the first four sessions. The goal is to promote a pragmatical translation of the insights developed during the sharing the focus sessions into the interactive exchanges between the mother and the infant.

VPT infants and their caregivers randomly allocated to the intervention arm (VPT-VF)

Eligibility Criteria

AgeUp to 3 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • infants' (corrected) age between birth and 3 months;
  • parental age greater than 18 years;
  • parental mastery of Italian language;
  • parents living together with the infant;

You may not qualify if:

  • infant's major comorbidities (e.g., genetic syndromes, malformations, brain injuries);
  • parental psychiatric diagnoses;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Scientific Institute IRCCS E. Medea

Bosisio Parini, Italy

RECRUITING

CNR Pisa

Pisa, Italy

ACTIVE NOT RECRUITING

MeSH Terms

Conditions

Premature Birth

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Central Study Contacts

Livio Provenzi, PhD

CONTACT

Serena Grumi, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 29, 2024

First Posted

October 26, 2024

Study Start

April 24, 2023

Primary Completion

December 24, 2025

Study Completion

April 24, 2026

Last Updated

October 26, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

Raw data will be made available upon request through Zenodo repository

Shared Documents
SAP
Time Frame
After study completion
Access Criteria
Researchers will be able to access the raw data and the supporting information through the Zenodo repository upon request and after sharing an analysis plan

Locations