New test could speed up scrub typhus diagnosis
NCT ID NCT06675110
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a new molecular test (iiPCR) to diagnose scrub typhus, a bacterial infection spread by mites. Researchers compared the test's accuracy against standard methods in 345 participants in Thailand. The goal was to see if this tool could provide faster, reliable diagnosis in areas where scrub typhus is common.
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 lead to faster and more accurate diagnosis of scrub typhus, improving treatment in rural areas.
- What could go wrong
- This is a completed diagnostic accuracy study, not a treatment trial. The test may not be widely available or affordable in all settings.
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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345 people
The number who actually took part.
- Started
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Jul 2024
- Finished
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Feb 2026
- 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
Febrile patients suspected of having scrub typhus and presenting to Mae Chan or Mae Suai district hospitals
- Ages
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7 years 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: * ≥ 7 years old AND * Weight\>15Kg AND * The patient and/or where relevant their parent/guardian/caretaker/LAR willing and able to give informed consent /assent for participation in the study AND * Acute (duration ≤14 days) fever (37.5°C or higher or a history of fever in the previous 24h) For study group • Eschar OR Positivity to any of the screening tests (Immunochromatographic RDT or iiPCR) For negative control • Negativity to all screening tests (ten patients per hospital) EXCLUSION CRITERIA: * Other clear focus of infection (e.g. lobar pneumonia by chest x-ray, abscess) OR * Other clear cause of fever (e.g. positive Dengue IgM or NS1 antigen, positive blood cultures, untreated HIV)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Mae Chan District Hospital
Mae Chan, Changwat Chiang Rai, Thailand
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Mae Fah Luang District Hospital
Chiang Rai, Thailand
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Mae Suai District Hospital
Chiang Rai, Thailand
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