# Investigating Hearing Aid Frequency Response Curves

> **NCT05521308** · NA · COMPLETED · sponsor: **Sonova AG** · enrollment: 33 (actual)

## Conditions studied

- Hearing Loss, Sensorineural
- Hearing Loss, Bilateral

## Interventions

- **DEVICE:** Hearing Aid - Standard Curve
- **DEVICE:** Hearing Aid - Variation #1
- **DEVICE:** Hearing Aid - Variation #2
- **DEVICE:** Hearing Aid - Variation #3
- **DEVICE:** Hearing Aid - Variation #4

## Key facts

- **NCT ID:** NCT05521308
- **Lead sponsor:** Sonova AG
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-10-24
- **Primary completion:** 2023-01-11
- **Final completion:** 2023-01-11
- **Target enrollment:** 33 (ACTUAL)
- **Last updated:** 2025-03-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05521308

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05521308, "Investigating Hearing Aid Frequency Response Curves". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05521308. Licensed CC0.

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