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Can company leaders help curb TB in High-Risk workplaces?

NCT ID NCT07749872

Knowledge-focused Sponsor: Centre for Infectious Disease Research in Zambia 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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Aug 06, 2026 · Last updated Aug 07, 2026 · Updated 1 time

Summary

This study surveys senior managers at companies in Zambia with silica dust exposure to assess their knowledge, attitudes, and practices regarding tuberculosis. Since these leaders shape workplace policies, their understanding is key to protecting workers. The findings could highlight gaps and inform better occupational health strategies.

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 the survey reveals gaps, it could guide targeted workplace education and policies to reduce tuberculosis risk among workers exposed to silica dust.
What could go wrong
This is a small, descriptive survey, not a clinical trial of an intervention. Its findings may not represent all companies or lead directly to changes.

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.

Participants

118 people

The number who actually took part.

Started

Feb 2022

Finished

Feb 2023

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.

Who is studied

The sample population was drawn from the Zambia Chamber of Commerce and Industry (ZACCI), an umbrella organization representing businesses across all sectors. ZACCI advocates for workplace legislation and a conducive business environment. Companies known to produce silica dust were identified under categories including mining, construction, cement manufacturing, brick and tile manufacturing, and glass and ceramic manufacturing. The sampling frame included 1 mining company, 73 construction companies, 1 cement company, 9 brick/tile companies, and 10 glass/ceramic companies. Each company was asked to nominate at least one senior official to complete the questionnaire, with a maximum of two responses per company. This ensured representation across industries while maintaining focus on individuals with policy-making authority.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

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: * Companies known to produce silica dust * members of ZACCI * current active senior management role Exclusion Criteria: * none silica producing companies * junior staff

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Conditions

The condition(s) this trial relates to.

Behavior latent tuberculosis infection silicosis tuberculosis

As listed by the trial registrant

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

Occupational exposure Occupational health Silicosis TB - tuberculosis

Contacts and locations

Locations

  • CIDRZ

    Lusaka, Lusaka Province, 10101, Zambia

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