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A trial of an ‘active’ hearing conservation device and its application to noise exposure management amongst noise exposed orchestral musicians.

A trial of an ‘active’ hearing conservation device and its application to noise exposure management amongst noise exposed orchestral musicians.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000682842
Enrollment
24
Registered
2012-06-26
Start date
2012-11-02
Completion date
2012-12-17
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This project involves an investigation amongst noise-exposed professional orchestral musicians into the usability of an electronic hearing protection device. The device is specifically designed for musicians and apparently capable of delivering hi-fidelity sound to the ear at a level that will protect the wearer from noise-induced hearing loss in a performance or rehearsal setting. Twenty-four musicians selected from two professional orchestras will be fitted with the device and be closely monitored for both their reaction to and their use of the device over a period of four weeks during ‘at-risk’ activities. The actual attenuation provided by the device will be determined in each subject using standard audiological test techniques. The device will also be subjected to laboratory testing to determine if manufacturer’s claims of attenuation and fidelity are reproducible.

Interventions

A trial of an active hearing conservation device for and its applicability for use with professional orchestral musicians. The device is worn in both ears within a custom-moulded soft silicone shell and is easily insertable/removable by the musician. The study will be undertaken both with musicians working in the field during their normal playing activities and under controlled conditions, allowing both subjective and objective assessment. Subjects wearing the device are requested to use the d

A trial of an active hearing conservation device for and its applicability for use with professional orchestral musicians. The device is worn in both ears within a custom-moulded soft silicone shell and is easily insertable/removable by the musician. The study will be undertaken both with musicians working in the field during their normal playing activities and under controlled conditions, allowing both subjective and objective assessment. Subjects wearing the device are requested to use the device at least once during each program their orchestra undertakes during the four week trial.

Sponsors

The University of Sydney
Lead SponsorUniversity

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

Full-time professional orchestral musicians at either the Queensland Symphony Orchestra or the Australian Opera and Ballet Orchestra

Exclusion criteria

Casual or short-term contract employees or those not employed by either organisation

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026