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OCCUPATIONAL NOISE AND CHEMICAL EXPOSURE EFFECTS ON AUDITORY AND VESTIBULAR FUNCTION

Key facts

Who runs it
Ondokuz Mayıs University
Where
Türkiye1 site in 1 countryChoose a country to see its sites
Trial code
Status
Not yet recruiting
People taking part
50 people, planned
Started
3 Sept 2026
Expected to end
10 Mar 2027
Type of study
Observational, 2 groups
Record updated
8 September 2026

Who can take part

Age
20 years to 60 years
Sex
Men only
Healthy volunteers
Can take part

The registry criteria, word for word

Show all 2 criteriaShow less

Who can take part

  • Male participants aged 20-60 years who had been working at a fuel station for at least two years, had no hearing loss on their pre-employment audiogram, and had no history of balance loss or otologic surgery

Who cannot take part

  • Individuals with middle ear pathology, a history of hearing loss, vestibular disease, or neurological or psychiatric disorders

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 20 and 60 years old?

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

This study aims to investigate the effects of occupational noise exposure on hearing and auditory functions among individuals working in noisy environments. The study evaluates the relationship between occupational noise exposure and hearing-related outcomes.

The 2 groups in the trial

  • Study Group

    Fuel station workers exposed to occupational noise and chemical substances.

  • Control Group

    Healthy individuals with similar sociodemographic characteristics and no exposure to occupational noise or chemical substances.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
EFFECTS OF OCCUPATIONAL NOISE AND CHEMICAL EXPOSURE ON AUDITORY AND VESTIBULAR FUNCTION IN FUEL STATION EMPLOYEES
Fit questions
Built from NCT07806123, who can take part
Record updated
8 September 2026