Hearing Protection Training for Noise-Induced Hearing Loss

(POP Trial)

LC
Overseen ByLaura Coco, PhD, AuD
Age: 18+
Sex: Any
Trial Phase: Academic
Sponsor: San Diego State University
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests a program designed to reduce noise exposure and prevent hearing loss among farmworkers. Farmworkers often encounter loud machinery noises that can damage hearing over time. The trial will compare two groups: one will receive Multilevel Hearing Protection Training, which includes training on using hearing protection, while the other will continue their usual practices. Ideal candidates for this trial are farmworkers or supervisors currently working on a participating farm who can understand Spanish or English. The results aim to improve hearing health and reduce noise risks in agricultural settings. As an unphased trial, this study allows participants to contribute to important research that could enhance hearing protection strategies in agricultural environments.

Do I have to stop taking my current medications for the trial?

The trial information does not specify whether you need to stop taking your current medications.

What prior data suggests that this hearing protection training program is safe for farmworkers?

Research has shown that hearing protection devices, such as earplugs, can significantly reduce hearing loss from loud noise. A review of studies found that ensuring the use of these devices greatly lowers the risk of hearing damage. Programs that teach proper use of hearing protection are generally safe and easy to follow.

In this study, participants will watch educational videos and join group discussions about hearing protection. They will also receive practical training on the correct use of earplugs. These activities are non-invasive, focusing on education and awareness without involving anything entering the body.

Overall, programs like this have a strong safety record and aim to prevent hearing loss in noisy environments.12345

Why are researchers excited about this trial?

Researchers are excited about the multilevel hearing protection training because it goes beyond traditional methods, such as simply providing earplugs or earmuffs. This approach combines an educational video, group discussions, and hands-on training to ensure proper use of hearing protection, which could lead to more effective prevention of noise-induced hearing loss. By involving supervisors in the process, it also aims to create a supportive environment for workers, potentially leading to better long-term hearing health.

What evidence suggests that this hearing protection training is effective for preventing noise-induced hearing loss?

This trial will compare a multilevel hearing protection training program with usual practice. Studies have shown that educational programs can effectively prevent noise-induced hearing loss (NIHL). A review found that programs using a mix of methods, such as teaching and hands-on practice, effectively lower noise exposure and encourage the use of hearing protection. Research indicates that earplugs and earmuffs can greatly improve the quietest sounds a person can hear. These programs not only increase knowledge about hearing protection but also promote positive attitudes and habits towards using protective gear. Overall, such efforts show promise in preventing hearing loss in noisy work environments.678910

Are You a Good Fit for This Trial?

This trial is for adults (18+) who work as farmworkers or supervisors at participating farms and can speak English or Spanish. Participants must be able to give consent.

Inclusion Criteria

I can understand and speak Spanish or English.
I am 18 years old or older.
* Currently employed as a farmworker or supervisor at a participating farm
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Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Intervention

Participants receive a multilevel intervention including an educational video, group discussion, and hands-on training on hearing protection. Supervisors receive training on noise hazards and supporting hearing protection use.

1 month
1 visit (in-person)

Follow-up

Participants are monitored for changes in noise exposure and hearing protection attitudes post-intervention

1 month
1 visit (in-person)

Qualitative Interviews

A subset of participants will take part in interviews to assess barriers and facilitators to using hearing protection and implementing the program.

Concurrent with follow-up

What Are the Treatments Tested in This Trial?

Interventions

  • Multilevel Hearing Protection Training

Trial Overview

The study tests a program that teaches farmworkers about hearing protection through videos, group discussions, and hands-on training. Farms are randomly assigned to get the program or not. Supervisors also receive brief training.

How Is the Trial Designed?

2

Treatment groups

Experimental Treatment

Active Control

Group I: Intervention Arm (Multilevel Intervention Group)Experimental Treatment1 Intervention
Group II: Control Arm (Usual Practice)Active Control1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

San Diego State University

Lead Sponsor

Trials
182
Recruited
119,000+

National Institute on Deafness and Other Communication Disorders (NIDCD)

Collaborator

Trials
377
Recruited
190,000+

Citations

Impacts of noise-induced hearing loss on sleep, health ... - PMC

This study examines the effects of NIHL on sleep quality, daily life health conditions, and workplace health problems among workers.

Hearing Protection Training for Noise- ...

This study will test a program to reduce noise exposure and prevent hearing loss among farmworkers. Farmworkers are often exposed to high ...

Effectiveness of educational programs in hearing health

To evaluate the effectiveness of hearing health education programs aimed at preventing noise-induced hearing loss (NIHL), of recreational and occupational ...

Prevention of Noise-Induced Hearing Loss Using ...

For this report, systematic data on the specific outcome measures used in NIHL otoprotection clinical trials were collected using both ClinicalTrials.gov and an ...

Current Practices in the Assessment of Recreational Noise

This document presents a review of current practices in the assessment of hearing loss caused by exposure to loud sounds in recreational settings.

Association between hearing protection device use and noise ...

A recent systematic review demonstrated that enforced HPD use resulted in a significant reduction in NIHL (2). While the importance of HPDs in protecting ...

Impacts of noise-induced hearing loss on sleep, health ...

This study examines the effects of NIHL on sleep quality, daily life health conditions, and workplace health problems among workers.

Awareness of Noise-Induced Hearing Loss Related to ... - PMC

Results: Most participants (93.3%) recognized that prolonged exposure to high noise levels can harm hearing. However, only 6.7% reported having ...

Noise Induced Occupational Hearing Loss Position ...

PURPOSE AND SCOPE. This position statement addresses the issues relevant to audiologists engaged in preventing occupational noise-induced hearing loss.

Noise-Induced Hearing Loss

Noise-induced hearing loss (NIHL) is the second most common cause of sensorineural hearing loss, after age-related hearing loss, and affects approximately 5% ...