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RecruitingNCT05767242Updated Feb 5, 2025

Early Neurophysiological Markers of Language Impairments

An observational study in Development, Infant, Development, Language and Developmental Language Disorder, sponsored by IRCCS Eugenio Medea. Recruiting at 1 site in Italy. Open to participants aged 6 Months to 8 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-02-05.

Sponsored by IRCCS Eugenio Medea · Observational

From the registry’s dates

  • Started Feb 2022; still recruiting 4 years 8 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
100
Ages
6 Months to 8 Years
Sex
All
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Study summary

The present project aims at identifying very early electrophysiological risk markers for language impairments. The long-term goals of the study include the characterization of learning developmental trajectories in children at high risk for language impairments. In this project, all the infants of the Medea BabyLab cohort are followed-up until school age. Since these infants have complete information on early electrophysiological markers, the final goal of the project is the characterization of their learning developmental trajectories and the construction of a multi-factor prognostic model that includes the neurophysiological processes underlying basic-level skills as potential biomarkers for predicting later reading and spelling skills.

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Conditions studied

  • Development, Infant
  • Development, Language
  • Developmental Language Disorder
  • Learning Disabilities
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In context

Language

243 studies on the registry are indexed under Language; 76 are open to participants now.

This study's planned enrollment of 100 is below the median of 115 across 77 observational studies indexed under Language.

Browse Language studies →

Lead sponsor

IRCCS Eugenio Medea is the lead sponsor of 108 studies on the registry; 51 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
6 Months to 8 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Healthy infants with and without familial risk for language impairments

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Healthy infants aged \<24 months
  • Infants with and without familial risk for language impairments (infants are assigned to the group with familial risk if at least one first-degree relative had a certified (clinical) diagnosis of language impairment or learning disability
  • Both parents are native-Italian speakers

Exclusion criteria

Exclusion Criteria:

  • Gestational age \< 37 weeks and/or birth weight \< 2500 grams
  • APGAR scores at birth at 1' and 5' \< 7
  • Bayley Cognitive Score \< 7
  • Presence of certified diagnosis of intellectual deficiency, attention-deficit disorder, sensorial and neurological disorders, or autism within first-degree relative
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
100 participants (estimated)
Patient registry
No

Groups and cohorts

  • MEDEA BabyLab Cohort

    Other: Electrophysiological recording · Behavioral: Behavioral assessment

Interventions

  • OtherElectrophysiological recording

    Investigation of early neural markers using electrophysiology at 6-12-24 months

  • BehavioralBehavioral assessment

    Individual behavioral assessment at later ages (3, 4.5, 6, and 8 years)

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What researchers measure

Primary outcomes

  1. Expressive vocabulary at age 3 years

    Standardized score in the Language Development Survey (Rescorla, 1989; Rescorla et al., 2014). Minimum=5; Maximum=95 (higher scores mean a better outcome).

    Time frame: Age 3 years

  2. Phonological awareness at age 3 years

    Raw score in a syllabic blending task (created ad hoc). Scores are percentages of accuracy (higher scores mean a better outcome).

    Time frame: Age 3 years

  3. Syntactic comprehension at age 3 years

    Standardized scores in the syntactic comprehension subtests, taken from 'Test for language evaluation', Cianchetti e Fancello, 1997. Z-scores are calculated (higher scores mean a better outcome).

    Time frame: Age 3 years

  4. Lexical comprehension at age 3 years

    Raw score in the lexical comprehension subtest, taken from 'Battery for language evaluation in children 4-12 years', Marini et al., 2015. Scores are percentages of accuracy (higher scores mean a better outcome).

    Time frame: Age 3 years

  5. Short-term verbal memory at age 4.5 years

    Standardized scores in the pseudo-word repetition subtest, taken from 'Battery for language evaluation in children 4-12 years', Marini et al., 2015. Z-scores are calculated (higher scores mean a better outcome).

    Time frame: Age 4.5 years

  6. Phonological awareness at age 4.5 years

    Standardized scores in the phonological awareness subtests taken from 'Evaluation of phonological awareness skills', Marotta et al., 2008. Mean=10, Standard Deviation=3 (higher scores mean a better outcome).

    Time frame: Age 4.5 years

  7. Phonological awareness at age 6 years

    Composite score of the standardized scores in the phonological awareness subtests (phoneme identification, phonemic segmentation), Cornoldi et al., 2009. Z-scores are calculated (higher scores mean a better outcome).

    Time frame: Age 6 years

  8. Letter identification, knowledge, and writing at age 6 years

    Raw scores in the letter identification, knowledge, and writing subtests, taken from "Preschool Screening", Savelli et al., 2013. Minimum=0, Maximum=20 (higher scores mean a better outcome).

    Time frame: Age 6 years

  9. Reading (accuracy, speed and comprehension) at age 8 years

    Standardized scores in the reading subtest, taken from 'Reading and comprehension assessment', Bonifacci et al., 2014. Z-scores are calculated (higher scores mean a better outcome).

    Time frame: Age 8 years

  10. Spelling at age 8 years

    Standardized scores in the spelling task (Marinelli et al., 2016). Z-scores are calculated (higher scores mean a better outcome).

    Time frame: Age 8 years

  11. Phonemic awareness at age 8 years

    Raw scores in the spoonerisms subtest taken from 'Evaluation of phonological awareness skills', Marotta et al., 2008. Minimum=0, Maximum=30 (higher scores mean a better outcome).

    Time frame: Age 8 years

Secondary outcomes

  1. Lexical access at age 4.5 years

    Standardized score in Rapid Automatic Naming. Mean=10, Standard Deviation=3 (higher scores mean a better outcome).

    Time frame: Age 4.5 years

  2. Naming and articulatory accuracy at age 3 years

    Raw scores in the test of naming and articulatory accuracy (created ad hoc). Scores are percentages of accuracy (higher scores mean a better outcome).

    Time frame: Age 3 years

  3. Nonverbal cognitive score at age 4.5 years

    Standardized score in the block design subtest, taken from 'Wechsler Preschool and Primary Scale of Intelligence, 3rd edition'. Mean=10, Standard Deviation=3 (higher scores mean a better outcome).

    Time frame: Age 4.5 years

  4. Lexical access at age 6 years

    Standardized score in Rapid Automatic Naming, taken from Urgesi et al., 2011. Z-scores are calculated (higher scores mean a better outcome).

    Time frame: Age 6 years

  5. Visual-motor integration at age 6 years

    Standardized score in the 'Developmental Test of Visual-Motor Integration', Preda, 2000. Minimum=5; Maximum=95 (higher scores mean a better outcome).

    Time frame: Age 6 years

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Study locations

1 of 1 sites recruiting
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 5, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05767242
Responsible party
Sponsor
First posted
Mar 14, 2023
Start date
Feb 21, 2022
Primary completion
Dec 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Feb 5, 2025

Study contacts

Chiara Cantiani, PhD
Contact
chiara.cantiani@lanostrafamiglia.it
+39031877924

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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