# Effectiveness Comparison of 3D-Printed and Conventional Ear Tip Comfort in Individuals With Hearing Loss

> **NCT07228845** · NA · RECRUITING · sponsor: **University of Arizona** · enrollment: 32 (estimated)

## Conditions studied

- Hearing Aids
- Hearing Loss, Bilateral Sensorineural
- 3D Printing

## Interventions

- **DEVICE:** BTE hearing aids with compatible ear tips (Third-party, FlexResin, Resin)
- **DEVICE:** BTE hearing aids with compatible ear tips (FlexResin, Resin, Third-party, FlexResin)
- **DEVICE:** BTE hearing aids with compatible ear tips (Resin, Third-party, FlexRes)

## Key facts

- **NCT ID:** NCT07228845
- **Lead sponsor:** University of Arizona
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-03-15
- **Primary completion:** 2027-04-15
- **Final completion:** 2027-04-25
- **Target enrollment:** 32 (ESTIMATED)
- **Last updated:** 2026-05-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07228845

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07228845, "Effectiveness Comparison of 3D-Printed and Conventional Ear Tip Comfort in Individuals With Hearing Loss". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT07228845. Licensed CC0.

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