# Benchmark Ear Impression Techniques

> **NCT03303183** · NA · COMPLETED · sponsor: **Sonova AG** · enrollment: 25 (actual)

## Conditions studied

- Ear Anatomy

## Interventions

- **DEVICE:** Standard Impression technique
- **DEVICE:** Direct Ear Scanner

## Key facts

- **NCT ID:** NCT03303183
- **Lead sponsor:** Sonova AG
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-10-23
- **Primary completion:** 2018-12-15
- **Final completion:** 2018-12-15
- **Target enrollment:** 25 (ACTUAL)
- **Last updated:** 2019-11-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03303183

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03303183, "Benchmark Ear Impression Techniques". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT03303183. Licensed CC0.

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