# Influence of the Use of Hearing Protection in the Salivary Cortisol Level and in the Sleep of Premature Infants

> **NCT02781168** · NA · UNKNOWN · sponsor: **Federal University of São Paulo** · enrollment: 12 (actual)

## Conditions studied

- Premature Newborn

## Interventions

- **DEVICE:** use of earmuffs

## Key facts

- **NCT ID:** NCT02781168
- **Lead sponsor:** Federal University of São Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-06
- **Primary completion:** 2016-06
- **Final completion:** 2016-06
- **Target enrollment:** 12 (ACTUAL)
- **Last updated:** 2016-05-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02781168

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02781168, "Influence of the Use of Hearing Protection in the Salivary Cortisol Level and in the Sleep of Premature Infants". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT02781168. Licensed CC0.

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