Exploration of High Frequency Otoacoustic Emissions and Developmental Language Disorders
OTOEMHF
1 other identifier
interventional
138
1 country
1
Brief Summary
Among the objective non-invasive audiological explorations the distorsion products of otoacoustic emissions (DPOAE) allow to quickly assess the function of the cochlear outer hair cells (without the active participation of the subject). This technique is used in newborn screening. While humans are able to perceive sounds in a frequency range of 20Hz to 20kHz, routine clinical audiological assessment is only concerned with frequencies between 1-4kHz. This obscures the importance of high frequencies (HF) which can be easily assessed by DPOAEs. In young children, the perception of these high frequencies could also play an important role in language acquisition. The main objective of this study is to evaluate the relationship between subtle high-frequency hearing impairment, as assessed by the DPOAE (non-invasive, rapid and simple audiological test), and language delay or difficulties in a pre-, peri- and school-age pediatric population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2023
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 2, 2022
CompletedFirst Posted
Study publicly available on registry
November 22, 2022
CompletedStudy Start
First participant enrolled
January 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2027
November 22, 2022
September 1, 2022
4.5 years
November 2, 2022
November 21, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
HF DPOAE measurement
at frequencies 4265, 4688, 5154, 5666, 6229, 6847, 7527, 8275, 9096 and 10000 Hz
Day 1
Secondary Outcomes (5)
Presence or absence of HF DPOAE
Day 1
Functional status of the middle ear
Day 1
Determination of the average hearing loss (baseline pure tone audiometry)
Day 1
Laterality of hearing loss at the DPOAE level with a classification into 3 groups
Day 1
Severity and type of language impairment assessed by the EVALO/ EVALEO
day 1
Study Arms (2)
Case group (children with language disorder)
EXPERIMENTALHearing diagnostic test
controle group (children without language disorder)
OTHERHearing diagnostic test
Interventions
TOAE and DPOAE
presence of earwax checked by video otoscop
Hearing Threshold will be measured with the AD528 interacoustics
Tympanic mobility will be measyred with the Titan interacoustics
Eligibility Criteria
You may qualify if:
- Normal hearing (after an audiometry test, even if an ENT consultation has been carried out beforehand and if the doctor has not found any hearing problem, as defined in the NF EN ISO 70292017-04 standard, and according to an average hearing loss calculated according to the BIAP \<20dB HL)
- Free and informed consent of the parental authority and the patient
- Affiliated to the social security system
- Presenting a developmental language acquisition disorder (score according to the EVALO / EVALEO test)
- For children between 15 and 17 years of age, completion of the EVALEO test before their 16th birthday
- Normal hearing (after an audiometry test, even if an ENT consultation has been performed beforehand and if the doctor has not found any hearing problem, as defined in the NF EN ISO 70292017-04 standard, and according to an average hearing loss calculated according to the BIAP \<20dB HL)
- Free and informed consent of the parental authority and the patient
- Enrolled in the social security system
You may not qualify if:
- Declaration by the parents of an ENT follow-up for a hearing disorder and/or a speech therapy for a language disorder
- Refusal of participation evoked by the subject
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Clermont-Ferrand, UMR INSERM 1107
Clermont-Ferrand, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 2022
First Posted
November 22, 2022
Study Start
January 1, 2023
Primary Completion (Estimated)
July 1, 2027
Study Completion (Estimated)
July 1, 2027
Last Updated
November 22, 2022
Record last verified: 2022-09
Data Sharing
- IPD Sharing
- Will not share