Gut bacteria may hold key to why arthritis drugs stop working in kids
NCT ID NCT04540432
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is looking at how the gut bacteria (microbiome) change in children with juvenile spondyloarthritis as they receive different treatments. Researchers will collect stool and blood samples from 25 children over several months to see if certain bacteria affect how well the drugs work. The goal is to understand why some children stop responding to treatment, which could help doctors choose better therapies in the future.
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 study could help doctors understand why some children stop responding to arthritis treatments, potentially leading to better personalized care.
What could go wrong
This is a very small, early pilot study with only 25 participants. It is designed to observe and describe, not to test a new treatment, so it may not lead to any direct changes in care.
Disclaimer
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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APHM, Hopital Nord
RECRUITINGMarseille, France
Contact
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Hopital des enfants, CHU de Toulouse
NOT_YET_RECRUITINGToulouse, France
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Montpellier University Hospital, Arnaud de Villeneuve Hospital
RECRUITINGMontpellier, Hérault, 34295, France
Contact
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
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Nîmes University Hospital
RECRUITINGNîmes, Gard, 30029, France
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
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Contact
Contact
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