Rare infection study aims to save lives by uncovering hidden clues
NCT ID NCT07305402
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks back at 400 adults in France who had a rare but serious blood vessel infection caused by the bacteria Coxiella burnetii. The goal is to learn why some patients die within two years and how to diagnose the infection faster. Researchers will review medical records from 2000 to 2023 to find patterns and improve future care.
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 400 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jan 2026
An estimate. Start dates often move.
- Expected to finish
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May 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
Adults (≥ 18yrs old) with native or prosthetic vascular infection due to C. burnetii
- Ages
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18 years and older
- Sex
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Anyone
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: * Adults (≥ 18yrs old) with native or prosthetic vascular infection due to C. burnetii (Jan 2000 - Dec 2023) * diagnosis based on CNR vascular Q fever criteria, * supplemented by MAGIC (Management of Aortic Graft Infection Collaboration) criteria for prosthetic/ - endovascular infections or aortitis/arteritis criteria, * no objection to reuse of patient data. Exclusion Criteria: * patient under legal protection, * insufficient French language comprehension
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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.
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
1 site. 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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CHU Bordeaux
Bordeaux, France