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Clinical Trials/ACTRN12612001204831
ACTRN12612001204831
Recruiting
Not Applicable

Effect of training on the improvement of the efficacy of earplugs compared to using a higher than necessary NRR (Noise reduction rate) in high-noise environment workers referred to the clinic for pre-employment evaluation.

shahid sadoughi university of medical science0 sites150 target enrollmentNovember 15, 2012

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Not specified
Sponsor
shahid sadoughi university of medical science
Enrollment
150
Status
Recruiting
Last Updated
6 years ago

Overview

Brief Summary

No summary available.

Registry
who.int
Start Date
November 15, 2012
End Date
TBD
Last Updated
6 years ago
Study Type
Interventional
Sex
All

Investigators

Sponsor
shahid sadoughi university of medical science

Eligibility Criteria

Inclusion Criteria

  • All workers referred to the clinic for pre\-employment evaluation

Exclusion Criteria

  • men who used earplugs in noisy places previously
  • who have conductive or sensorineural hearing loss in base audiometry

Outcomes

Primary Outcomes

Not specified

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