# Speech Adaptation When Using Mouthguards

> **NCT04064099** · NA · COMPLETED · sponsor: **Amy Liew** · enrollment: 35 (actual)

## Conditions studied

- Rugby

## Interventions

- **DEVICE:** Custom-fitted sports mouthguard

## Key facts

- **NCT ID:** NCT04064099
- **Lead sponsor:** Amy Liew
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-10-04
- **Primary completion:** 2019-01-25
- **Final completion:** 2019-03-08
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2019-08-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04064099

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04064099, "Speech Adaptation When Using Mouthguards". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04064099. Licensed CC0.

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