Hunters in cameroon help scientists track monkey virus spillover

NCT ID NCT03225794

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Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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

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Status unknown
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First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study looks at how foamy viruses, common in monkeys and apes, might spread to people in rural Cameroon. Researchers will test blood samples from villagers, especially hunters, for signs of the virus. The goal is to understand the early steps of how animal viruses emerge in humans, which could help prevent future outbreaks.

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 successful, this research could reveal how viruses jump from animals to humans, helping predict and prevent future outbreaks.
What could go wrong
This is an observational study, not a treatment trial. It may not lead to direct health benefits, and findings may be limited to this specific region and virus.

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

About 1,600 people

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

Started

Nov 2010

Expected to finish

Dec 2027

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

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 survey has been and will be carried out in villages in southern Cameroon and the target population will change during the four phases of the study as follows: 1. Initially, all adults encountered (Phase 1). 2. In the second phase, people who have been in physical contact with monkeys (bites, scratches, wounds, etc.) mainly during hunting and the cleaning of bushmeat 3. Finally, after screening: focus on infected individuals and inclusion of their immediate family (mainly spouses and children) to study potential intrafamilial transmission (Phase 3). 4. For infected individuals, an annual clinical, biological and immunological examination, for 3 years (Phase 4). An uninfected person matched for age, sex, ethnic group, and locality will be recruited as a control for each case.

Ages

5 to 90 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: * Living in a rural zone of Cameroon * Being \> 5 yrs old * Having received study information and having provided written consent for self and children, if applicable (for all phases) Exclusion Criteria: * Having refused to provide consent * Being less than 5 years old

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As listed by the trial registrant

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

How to take part

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  1. The places running it

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

  2. The official record

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  3. A doctor treating you

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Contacts and locations

Locations

  • Centre Pasteur du CAmeroun

    RECRUITING

    Yaoundé, Cameroon