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| ID | Type | Description | Link |
|---|---|---|---|
| 2023-A00140-45 | Other Identifier | ID RCB |
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Individuals with Auditory Neuropathy Spectrum Disorders (ANSD) represent 1-10% of adults with hearing loss. These individuals have little or no benefit from current hearing aids because ANSD is a continuum of hearing impairments due to synaptic or neural dysfunction in the peripheral and central parts of the auditory pathways, which impairs temporal information processing without necessarily affecting auditory sensitivity. There is a need to find ad-hoc denoising methods, based on the expert knowledge of audiologists, to improve the noise comprehension performance of these patients. Implemented denoising methods, based on artificial intelligence, will also greatly benefit more standard hearing loss cases.
Longitudinal study consisting of multiple visits with multiple examinations over a total duration of approximately 3 years per ANSD participant and 1 year per normal hearing participant.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Professionally active adults with a moderate hearing loss | Other |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| audiological measurements | Other | audiological measurements |
|
| Measure | Description | Time Frame |
|---|---|---|
| Comparison of percentage of words correctly repeated by participants (ANSD and controls) | Evaluate intelligibility, i.e. the percentage of words correctly repeated, for different speech and noise conditions. Tests will be repeated with and without application of speech enhancement methods to the sound. | 3 years |
| Measure | Description | Time Frame |
|---|---|---|
| Auditory Brain Response (ABRs) | Electrical activity of auditoral pathways, from the auditory nerve to the brain, in response to sound stimuli. | 3 years |
| Percentage of words correctly repeated by participants with different angles of separation of speech and noises sources |
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Inclusion Criteria:
For all participants:
For participants with TSNA:
- Have degraded comprehension in noise (threshold of Intelligibility in Noise > 3 dB compared to the norm).
For controls:
- Have normal comprehension in noise (Intelligibility in Noise threshold ≤ 3 dB from the norm).
Exclusion Criteria:
For all participants:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Marta Campi, PhD | Contact | ++33 (0) 1 76 53 51 12 | marta.campi@pasteur.fr | |
| Paul Avan, MD | Contact | +33 (0)1 76 53 50 94 | paul.avan@uca.fr |
| Name | Affiliation | Role |
|---|---|---|
| Paul Avan, MD | CEntre de Recherche et d'Innovation en Audiologie Humain | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| CEntre de Recherche et d'Innovation en Audiologie Humaine | Recruiting | Paris | France |
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| ID | Term |
|---|---|
| D006319 | Hearing Loss, Sensorineural |
| D034381 | Hearing Loss |
| ID | Term |
|---|---|
| D006311 | Hearing Disorders |
| D004427 | Ear Diseases |
| D010038 | Otorhinolaryngologic Diseases |
| D012678 | Sensation Disorders |
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| Objective and subjective audiological measurements | Other | Objective and subjective audiological measurements |
|
| Evaluation of the denoising methods REFINED | Other | Evaluation of the denoising methods REFINED |
|
Evaluate intelligibility and performance of source localisation for different angles of separation of speech and noises sources |
| 3 years |
| Percentage of phonemes correctly repeated by participants (Verbo-Frequential Audiometry in the presence of calibrated noise: the DODELE AVfB test) | Evaluate speech perception in noise with phonemes as testing speech | 3 years |
| Percentage of words correctly repeated by participants at different sound level of noise | Assess intelligibility in noise. Vocal tests will be repeated with and without tactile cues. | 3 years |
| Myogenic vestibular evoked potentials (cervical VEMP or c-VEMP). | c-VEMP assesses the vestibular function through saccular and inferior vestibular nerve function performances. The collected parameters of c-VEMP testing include c-VEMP threshold, the latencies of the initial positivity (p1) and negativity (n1), and the p1-n1 inter-amplitude. We will collect these parameters and assess differences in controls vs. ANSDs. | 3 years |
| Subjective evaluation of listening comfort using a visual analog scale | This self-assessment involves placing a cursor on a scale ranging from "very uncomfortable to very comfortable" using a scale ranging from 0 to 10. | 3 years |
| Subjective evaluation of listening efficiency using a visual analog scale | This self-assessment involves placing a cursor on a scale ranging from "very inefficient to very efficient" using a scale ranging from 0 to 10. | 3 years |
| D009461 |
| Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |