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CompletedNCT03118102Updated Jan 9, 2018

Audiological Evaluation of Anesthetists

An observational study in Hearing Loss, sponsored by Assiut University. Completed at 1 site in Egypt. Open to participants aged 28 Years to 40 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-01-09.

Sponsored by Assiut University · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
60
Ages
28 Years to 40 Years
Sex
All
01

Study summary

The investigators aim to investigate the effect of operating room noise on anesthetist hearing

02

Conditions studied

  • Hearing Loss

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03

In context

Hearing Loss

1,092 studies on the registry are indexed under Hearing Loss; 235 are open to participants now.

This study's enrollment of 60 is below the median of 87 across 270 observational studies indexed under Hearing Loss.

Browse Hearing Loss studies →

Lead sponsor

Assiut University is the lead sponsor of 4,901 studies on the registry; 2,098 are open to participants now.

Of its 13 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
28 Years to 40 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

anesthetist doctor who subject to noise in operating rooms

Inclusion criteria

  • anesthetist doctor and non-anesthetist doctor less than 40 years

Exclusion criteria

Exclusion Criteria:

  • doctors above 40 years
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
60 participants (actual)
Patient registry
No

Groups and cohorts

  • anesthetist group

    anesthetist doctor who subjected to noise in operating rooms

  • control group

    doctors in the same hospital who are not subjected to noise in operating rooms

06

What researchers measure

Primary outcomes

  1. Extended high frequency audiometry

    pure tone audiometry in the frequency range from 250Hz-20,000Hz

    Time frame: 20 minutes

Secondary outcomes

  1. Transient Evoked Otoacoustic Emission

    stimulus induced cochlear echos in the frequency range from 1000-4000 Hz

    Time frame: 10 minutes

07

Study locations

1 site
  • Assiut university hospital
    Assiut, 71515, Egypt
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 9, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03118102
Lead sponsor
Assiut University
Responsible party
khaled salah mohamed (lecturer of anaesthesia and ICU, Assiut University) — Principal investigator
First posted
Apr 18, 2017
Start date
Apr 10, 2017
Primary completion
Jan 8, 2018
Completion
Jan 8, 2018
Last update
Jan 9, 2018

Study contacts

Khaled Salah Mohamed, MD
principal investigator · Assiut University

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2018. You cannot join it, but the record below documents what was studied.

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