Massive fever study aims to uncover hidden germs in rural asia
NCT ID NCT04629053
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is watching 7,200 people with fever in rural areas of Laos, Myanmar, Thailand, and Bangladesh to find out what germs are making them sick and how they recover. Researchers are not giving any new drugs—they are just collecting samples and health information. The goal is to improve future diagnosis and care for fevers in these regions.
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 could help doctors better understand which germs cause fevers in these regions, leading to more accurate diagnosis and treatment.
- What could go wrong
- This is an observational study, so it does not test any new treatment. Results may not apply to other regions or populations.
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
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About 7,200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2022
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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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
Patients residing in rural areas in Laos, Myanmar, Thailand, the Thai-Myanmar border region, and Bangladesh and presenting with acute febrile illnesses to participating health facilities
- Ages
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29 days and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide 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: 1. The patient and/or where relevant their parent/guardian/caretaker is willing and able to give informed consent /assent for participation in the study; 2. Aged \> 28 days (day of birth = Day 1); 3. Axillary temperature at presentation (≥ 37.5°C (99.5°F) OR \< 35.5°C (95.9°F)) and no more likely cause than sepsis for hypothermia OR History of fever in the 24 hours prior to presentation; 4. Onset of illness ≤ 14 days Exclusion Criteria: 1. Accident or trauma is the cause for the patient's presentation; 2. Presentation ≤ 3 days after routine immunisations 3. Is currently under follow-up or has been afebrile for less than 72 hours after completion of a follow-up period. 4. The treating healthcare worker's decision is to send the patient home following initial assessment.
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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
Only the study team decides who joins. These are the ways to reach them.
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The places running it
4 sites in 3 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Building Resources Across Communities (BRAC)
NOT_YET_RECRUITINGDhaka, 1212, Bangladesh
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Chiangrai Clinical Research Unit (CCRU)
RECRUITINGChiang Rai, 57000, Thailand
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Laos-Oxford-Mahosot Wellcome Trust Research Unit
RECRUITINGVientiane, 01000, Laos
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Shoklo Malaria Research Unit
RECRUITINGMae Sot, Changwat Tak, 63110, Thailand
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