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Can a 3-Minute video beat a pamphlet at saving hearing?

NCT ID NCT07731321

Prevention Sponsor: Sirinthorn Chanaveroj Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only This study
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jul 28, 2026 · Last updated Jul 29, 2026 · Updated 1 time

Summary

This trial tests whether a short video or a paper handout is better at teaching hospital workers how to insert earplugs correctly. About 64 staff who work in noisy areas will be randomly assigned to one training method, then tested right after and again one week later. The goal is to find the most effective way to prevent noise-induced hearing loss.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If one method proves more effective, hospitals could adopt it to reduce noise-induced hearing loss among staff.
What could go wrong
This is a small, early-stage trial with only 64 participants, so results may not apply broadly. The benefit is limited to earplug skill, not actual hearing protection over time.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 64 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jun 2026

Expected to finish

Aug 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

20 to 60 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Personnel aged 20-60 years old who report regular works in areas perceived as noisy department * Personnel who works at Maharaj Nakorn Chiang Mai Hospital, Faculty of Medicine, Chiang Mai University, during the year 2026. * Personel who is willing and able to participate in the study throughout its duration. Exclusion Criteria: * Individuals with active ear infections. * Individuals with ear canal stenosis that limit to insert the earplug. * Individuals with visual or auditory impairment that limit to read or see the instruction * Individuals who have limitation to use their hands to insert the ear plug.

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Conditions

The condition(s) this trial relates to.

noise induced hearing loss

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Hearing protection device use Noise-exposed hospital personnel Noise-induced hearing loss

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    The full official record for this study. This one lists no contact details, but it is the first place any would appear.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Department of Otolaryngology Faculty of Medicine, Chiang Mai University

    Chiang Mai, 50200, Thailand

More trials for these conditions

Other studies related to the condition(s) this trial covers.