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stress responses to noise exposure

Determining saliva cortisol level response to noise exposure in a RCT study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT201111163269N2
Enrollment
100
Registered
2011-12-11
Start date
2011-12-22
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

saliva cortisole increase. occupational noise exposure

Interventions

Intervention 1: Exposure to 90 dB recorded industrial noise for a 20 minute interval without any physical activity at sitting position in a controlled room for intervention group. Intervention 2: sitt
Exposure to 90 dB recorded industrial noise for a 20 minute interval without any physical activity at sitting position in a controlled room for intervention group.
sitting in a controled room for 20 minute without any physical activity (same experience as intervention group) without noise exposure.

Sponsors

Thran University of Medical Scienses
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: male gender; normal hearing; Exclusion criteria: age lower than 20 or higher than 40 years; cardiovascular diseases; diabetes; alcohol consumption; Hypertension; food consumption during 2hr before sampling; tea or cafe consumption during 30 minute before sampling; smoking during 30 minute before sampling; use of drugs that can alter corticosteroids secretion; previous night sleep deprivation; sport activity before sampling

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Saliva cortisol increase. Timepoint: just before and after intervention. Method of measurement: using saliva cortisol dimetra kit.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactGholamreza Pouryaghoub

Center for Research on Occupational Diseseas

pourya@tums.ac.ir+98 21 6640 5588

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026