# Cochlear Implanted Listening Effort and Hearing Attention

> **NCT04733950** · NA · RECRUITING · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 170 (estimated)

## Conditions studied

- Sensorineural Hearing Loss

## Interventions

- **OTHER:** Forced choice psychoacoustic task for the evaluation of modulation detection performance and selective auditory attention. (for both arm)
- **OTHER:** Measurement of the pupil diameter for the evaluation of listening effort during speech perception

## Key facts

- **NCT ID:** NCT04733950
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-12-08
- **Primary completion:** 2026-02-22
- **Final completion:** 2026-02-22
- **Target enrollment:** 170 (ESTIMATED)
- **Last updated:** 2025-01-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04733950

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04733950, "Cochlear Implanted Listening Effort and Hearing Attention". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04733950. Licensed CC0.

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