CXCR2 Leucocyte Expression Level as a Predictive Factor of Coronary Artery Calcification Progression in Advanced Chronic Kidney Disease Patients (MACXCALCIF)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Quentin de berny, MD
- Telefonnummer: 33+3 22 45 58 62
- E-mail: deberny.quentin@chu-amiens.fr
Studiesteder
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Amiens, Frankrig, 80480
- CHRU Amiens
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Kontakt:
- Quentin de berny, MD
- Telefonnummer: 33+3 22 45 58 62
- E-mail: deberny.quentin@chu-amiens.fr
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Underforsker:
- Dimitri TITECA-BEAUPORT, MD
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Underforsker:
- Cédric RENARD, MD
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Underforsker:
- Thomas BOYER, MD
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Underforsker:
- Youssef BENNIS, Pr
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- age > 18 years
- CKD defined by eGFR < 30 mL/min/1,73m²
- signed inform consent
Exclusion Criteria:
- patients on dialysis,
- kidney transplant recipients,
- current or recent (within 30 days) infection,
- inflammatory diseases,
- active cancer treatment,
- use of immunosuppressive agents,
- presence of coronary stents or aortic valve protheses,
- inability to provide informed consent.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: CKD patienter
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Thoracic CT will be performed at inclusion, 1 year and 3 years to assess coronary calcification and aortic valve calcification scores and progression.
Blood samples will be collected at inclusion, 1 year and 3 years to measure CXCR1 and CXR2 expression on neutrophils and monocytes by flow cytometry.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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variation from baseline of CXCR2 expression
Tidsramme: at 3 years
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CXCR2 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells) from blood sample.
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at 3 years
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Correlation between CXCR2 expression and calcium score
Tidsramme: at 3 years
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The coronary calcification score will be determined by Agatston method.
CXCR2 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells) from blood sample.
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at 3 years
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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CXCR2 expression and the 1-year progression of the calcium score
Tidsramme: at 1 year
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The coronary calcification score will be determined by Agatston method.
CXCR2 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells) from blood sample.
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at 1 year
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Correlation between CXCR1 or CXCR2 expression and calcium score trajectory
Tidsramme: 1 year
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The coronary calcification score will be determined by Agatston method.
CXCR2 expression and CXCR1 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells and percentage of CXCR1 positive cells) from blood sample.
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1 year
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Correlation between CXCR2 expression and the calcium score progression in other vascular territories
Tidsramme: at 3 years
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The coronary calcification score will be determined by Agatston method.
CXCR2 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells) from blood sample.
|
at 3 years
|
|
Correlation between CXCR1 expression and the calcium score progression in other vascular territories
Tidsramme: at 3 years
|
The coronary calcification score will be determined by Agatston method.
CXCR1 expression will be quantified by flow cytometry (percentage of CXCR1-positive cells) from blood sample.
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at 3 years
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Correlation between a CXCR1- or CXCR2-positive leukocyte phenotype and CKD progression
Tidsramme: at 3 years
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The coronary calcification score will be determined by Agatston method.
CXCR2 expression and CXCR1 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells and percentage of CXCR1 positive cells) from blood sample.
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at 3 years
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Correlation between a CXCR1- or CXCR2-positive leukocyte phenotype and the occurrence of cardiovascular complications
Tidsramme: at 3 years
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CXCR2 expression and CXCR1 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells and percentage of CXCR1 positive cells) from blood sample.
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at 3 years
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Correlation between a CXCR1- or CXCR2-positive leukocyte phenotype and mortality
Tidsramme: at 3 years
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CXCR2 expression and CXCR1 expression will be quantified by flow cytometry (percentage of CXCR2-positive cells and percentage of CXCR1 positive cells) from blood sample.
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at 3 years
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Correlation between leukocyte phenotype and serum indoxyl sulfate concentration
Tidsramme: at 3 years
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at 3 years
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
- Urogenitale sygdomme
- Patologiske processer
- Mandlige urogenitale sygdomme
- Nyresygdomme
- Urologiske sygdomme
- Urogenitale sygdomme hos kvinder
- Kvinders urogenitale sygdomme og graviditetskomplikationer
- Kronisk sygdom
- Sygdomsegenskaber
- Nyreinsufficiens
- Patologiske tilstande, tegn og symptomer
- Nyreinsufficiens, kronisk
- Undersøgelsesteknikker
- Håndtering af eksemplar
- Kliniske laboratorieteknikker
- Diagnostiske teknikker og procedurer
- Diagnose
- Punkteringer
- Kirurgiske procedurer, operative
- Blodprøveopsamling
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- PI2026_843_0037
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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