# Trial to Evaluate the Effects of Sound Modulation on Critically Ill Patients

> **NCT03019133** · NA · COMPLETED · sponsor: **Brian Gehlbach** · enrollment: 120 (estimated)

## Conditions studied

- Critical Illness
- Physiological Stress
- Delirium
- Sleep Deprivation

## Interventions

- **DEVICE:** Sound reduction
- **DEVICE:** Sound masking

## Key facts

- **NCT ID:** NCT03019133
- **Lead sponsor:** Brian Gehlbach
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-12
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2025-04-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03019133

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03019133, "Trial to Evaluate the Effects of Sound Modulation on Critically Ill Patients". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03019133. Licensed CC0.

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