Biopsies: Two more biopsies in inflammatory zone will be collected.
Blood samples: Blood samples will be performed necessary at QuantiFERON-CMV (QF-CMV) test.
Study summary
CytoMegaloVirus (CMV) infection impairs evolution of Ulcerative Colitis (UC) leading to more severe and resistant to immunosuppressive therapies flare-up. CytoMegaloVirus (CMV) reactivation is assessed by the quantification of the CytoMegaloVirus (CMV) DeoxyriboNucleic Acid (DNA) load by real-time PCR (qPCR) in colonic biopsies; this assay is invasive and costly. The QuantiFERON-CytoMegaloVirus (QF-CMV) assay measures the immune response against CytoMegaloVirus (CMV) in a blood specimen.
Eligibility
Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria:
* Patient with seropositive for CytoMegaloVirus (CMV) (IgG+)
* Patient requiring hospitalization for flare of Ulcerative Colitis (UC) with Mayo score \> 5 and an endoscopic subscore ≥ 2
* Social security affiliation
* Signed informed consent
Exclusion Criteria:
* Wardship patient and curatorial patient
* Patient unable to understand or sign the protocol
* Colectomy total or partial
Primary outcome measure(s)
Quantification of CytoMegaloVirus (CMV) DeoxyriboNucleic Acid (DNA) load (quantitative PolymeraseChainReaction (qPCR) analysis) in the inflammatory tissue - UI/100 000 cells — At the inclusion Theses two primary outcomes will determinate the sensibility, specificity, positive predictive value and negative predictive value of the QF-CMV in prediction CMV reactivation in Ulcerative Colitis (UC) patients with acute flare-up.
QuantiFERON-CytoMegaloVirus (QF-CMV) test result (UI/ml) in blood — At the inclusion Theses two primary outcomes will determinate the sensibility, specificity, positive predictive value and negative predictive value of the QF-CMV in prediction CMV reactivation in Ulcerative Colitis (UC) patients with acute flare-up.
Trial sites (2)
Facility
City
Region
Status
HCL-Hôpital Lyon Sud
Lyon
France
Recruiting
Chu Saint-Etienne
Saint-Etienne
France
Recruiting
More Centre Hospitalier Universitaire de Saint Etienne trials in France
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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