# Evaluation of a Cohort of Congenital Deep Deafness Patients and/or With Auditory Neuropathy, Looking for DFNB9

> **NCT04202185** · — · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 150 (actual)

## Conditions studied

- Congenital Profound Hearing Loss

## Interventions

- **OTHER:** Data collection
- **GENETIC:** Genetic analysis

## Key facts

- **NCT ID:** NCT04202185
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-04-02
- **Primary completion:** 2023-10-22
- **Final completion:** 2024-12-06
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2026-02-13

## Collaborators

- URC-CIC Paris Descartes Necker Cochin

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04202185

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04202185, "Evaluation of a Cohort of Congenital Deep Deafness Patients and/or With Auditory Neuropathy, Looking for DFNB9". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04202185. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*