Clinical trial Recruiting at 1 site Observational Ages 16 and up

Investigating blood markers in juvenile idiopathic arthritis

Official title: Angiogenic Inflammatory Biomarkers in Juvenile Idiopathic Arthritis

Run by Assistance Publique - Hôpitaux de Paris · NCT05534347 · Data updated 2026-11-12

This study is testing if certain blood markers can help predict how severe juvenile idiopathic arthritis will be in young patients as they move from pediatric to adult care.

Quick facts

Study typeObservational
Ages16 Years and up
SexAll
Enrollment300 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations1 site (Paris, IDF)
StatusRecruiting
StartedMarch 13, 2023
Main results expectedMarch 2030
Study endsMarch 2030
Registry record updatedSeptember 12, 2025
Trial IDNCT05534347 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals aged 16 and older diagnosed with juvenile idiopathic arthritis who are receiving specialized follow-up in rheumatology.

Probably not a fit

Patients under curatorship or guardianship, or those receiving French state medical aid, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to evaluate whether serum inflammatory angiogenic markers, such as semaphorins and CCN1, can predict the severity of juvenile idiopathic arthritis (JIA) by assessing structural progression and therapeutic escalation. The research focuses on patients transitioning from pediatric to adult care, examining the relationship between these biomarkers and disease severity. By analyzing blood samples and joint punctures, the study seeks to establish predictive parameters for JIA severity, similar to findings in rheumatoid arthritis.

Why it matters

Potential benefit: If successful, this study could provide a new method for predicting disease severity in juvenile idiopathic arthritis, leading to better management and treatment strategies.

How similar studies have gone: Previous studies have shown success in using angiogenic biomarkers to predict severity in rheumatoid arthritis, suggesting potential applicability in juvenile idiopathic arthritis.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Greater than or equal to 16 years-old
* Diagnosis of Juvenile Idiopathic Arthritis with specialized follow up in Rheumatology at Cochin Hospital
* No-opposition to the research
* Patient with health insurance
* Mastery of the French language

Exclusion Criteria:

* Patient under curatorship or guardianship
* Patient receiving french state medical aid

Where it's running

  • Rheumatology Department, Cochin Hospital
    Paris, Idf, France
    Recruiting

Study contacts

  • Principal investigator: Yannick ALLANORE, PD, PhD — Cochin Hospital, Assistance Publique des Hôpitaux de Paris (AP-HP)
  • Study coordinator: Yannick ALLANORE, PD, PhD
  • Email: yannick.allanore@aphp.fr
  • Phone: 0033158412563

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.