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NCT04292067Recruiting

Characterisation of Intestinal Microbiota of Patients With Spondyloarthritis or Rheumatoid Arthritis

Source: ClinicalTrials.gov · Last updated 15 Jun 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

The primary objective of the study aims to compare the biodiversity of intestinal microbiota between spondylarthritis (SPA) or rheumatoid arthritis (RA) patients and healthy volunteers, by microbiota DNA sequencing in order to further and respond the prior results, which suggested that there is a specific dysbiosis for each of the 2 diseases. A comparative analysis will allow to identify the biomarkers of the specific bacteria.

Status (registry)
Recruiting
Study type
Observational
Enrollment
400 (estimated)
First submitted
26 Feb 2020
Start date
23 Nov 2020
Primary completion date
Nov 2026
Lead sponsor
Assistance Publique - Hôpitaux de Paris
NCT number
NCT04292067

What you commit to

  • Study type: Observational
  • Planned participants: 400
  • From 23 Nov 2020 to the primary completion date, Nov 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Have taken antibiotic 1 month prior to inclusion or digestive coloscopy 6 months prior inclusion;
  • Patients had have participated in the prior study Microbiart.
    • Healthy control subjects:
  • Subjects had have participated in the prior study Microbiart.

Age

  • Subjects \< 18 years;

Other

  • Patients:
  • Patients unable to understand the proposed study and/or sign a informed consent form;
  • Pregnant women or breast feeding women;
  • Patient ⩾ 18 years;
  • Patients under guardianship or curatorship;
  • Presenting acute or chronic severe pathology may likely to interfere with the interpret of outcome;
  • Foreign patients under french AME scheme;
  • Subjects unable to understand the proposed study and/or sign a informed consent form;
  • Pregnant women or breast feeding women;
  • Subjects under guardianship or curatorship;
  • Presenting acute or chronic severe pathology may likely to interfere with the interpret of outcome;
  • Refusal of subjects to participate to the study;
  • Foreign patients under french AME scheme;

Who the study is looking for

  • Patients:
  • Patient ⩾ 18 years;
  • Diagnosed as spondyloarthritis (SpA) according ASAS classification, or rheumatoid polyarthritis according ACR/EULAR;
  • Affiliated to a social security scheme;
  • Have signed the written informed consent form.
    • Healthy control subjects:
  • Adult women and men;
  • Subjet free of chronic pathology;
  • Affiliated to a social security scheme;
  • Have signed the written informed consent form.

Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Service de Rhumatologie, Hôpital Ambroise Paré, Assistance Publique-Hôpitaux de Paris
Coordinator of this site? Confirm its status
Boulogne-BillancourtFranceRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.