# Comparative Efficacy of Earplug Usage Instruction

> **NCT07731321** · NA · ENROLLING_BY_INVITATION · sponsor: **Sirinthorn Chanaveroj** · enrollment: 64 (estimated)

## Conditions studied

- Noise-Induced Hearing Loss
- Hearing Protection Device Use
- Noise-exposed Hospital Personnel

## Interventions

- **BEHAVIORAL:** Video-Based Earplug Instruction
- **BEHAVIORAL:** Paper-Based Earplug Instruction

## Key facts

- **NCT ID:** NCT07731321
- **Lead sponsor:** Sirinthorn Chanaveroj
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2026-06-08
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-08-31
- **Target enrollment:** 64 (ESTIMATED)
- **Last updated:** 2026-07-28

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07731321

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07731321, "Comparative Efficacy of Earplug Usage Instruction". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07731321. Licensed CC0.

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