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Effect of using natural sounds in reducing stress among dentists

Efficacy of pink noise in reducing occupational noise related stress among dental professionals – A Randomized Controlled Trial - NIL

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/02/063372
Enrollment
24
Registered
2024-02-29
Start date
Unknown
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

None listed

Interventions

Intervention1: Pink noise: Pink noise will be played using a bluetooth device to the participants while working in the dental operatory for a minimum duration of 1 hour Control Intervention1: Earplug

Sponsors

Dr Ganga Mohan
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Dental health care professionals practicing in Dental operatory area

Exclusion criteria

Exclusion criteria: Dental operatory area noise levels less than 70 dB Participants with a Perceived stress scale(PSS) score equals to 0 Participants with congenital hearing problems Participants with severe hearing loss detected by the Hearing Test app

Design outcomes

Primary

MeasureTime frame
salivary cortisol levels, Perceived stress scale, heart rate and hearing thresholdTimepoint: Pre-intervention at 8 am Post-intervention at 12 pm

Secondary

MeasureTime frame
To assess the noise levels in Dental operatory To determine changes in hearing levels after exposure to interventionTimepoint: Pre- and post- interventions

Countries

India

Contacts

Public ContactDr Ganga Mohan

Tamil Nadu Government Dental College and Hospital, Chennai –03

leenabapilus@gmail.com9444258266

Outcome results

None listed

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