- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02426645
Microcirculatory Alteration and Biomarkers: New Approach for Early Assessment of Septic Multi-organ Dysfunction
The aim of this study is to investigate associations between early structural cellular injury and microvascular alteration with progression of septic organ dysfunction according to total SOFA-Score (an ICU-scoring system - the Sequential Organ Failure Assessment Score). Patients will be monitored for renal (TIMP-2, IGFBP7), and intestinal biomarkers (plasma i-FABP) in conjunction with kidney and muscle vascular bed microvascular perfusion analysis assessed by contrast-enhanced ultrasonography (CEUS). In parallel, a comprehensive analysis of patients' immunological status will be conducted using an established, on-site immune monitoring panel.
The ultimate goal of this study is an early identification of septic patients developing multiorgan dysfunction which may facilitate a timely novel intervention in the future to improve outcome.
Studieoversigt
Status
Betingelser
Undersøgelsestype
Tilmelding (Forventet)
Kontakter og lokationer
Studiesteder
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Bavaria
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Regensburg, Bavaria, Tyskland, 93053
- Department of Surgery, University Hospital Regensburg
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
Patients ≥18 years of age with severe sepsis and fulfill the following criteria at the admission to ICU:
- Peritonitis (abdominal infection) and performed source control (either surgically or interventionally)
- 2 or more criteria for systemic inflammatory response syndrome (temperature >38° or<36°; heart rate >90 beats per minute; respiratory rate >20 breaths per minute or paCO2 <32 mmHg; white blood cell count >12,000/mm3, <4000mm3 or >10% immature forms) and serum lactate level of 4mmol/l and more or refractory hypotension - mean arterial pressure <65mmHg or systolic blood pressure <90mmHg after fluid challenge of 1000ml or more /30min
- Absence of any familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule
- Written informed consent prior to any study procedures
Exclusion Criteria:
- Pre-existing renal-replacement therapy in the pre-operative course
- Pre-existing shock
- Acute coronary syndrome
- Active hemorrhage
- Trauma
- Known allergy to ultrasound contrast media
- Anemia with hemoglobin concentration < 7g/dl
- Patients not able to give written informed consent
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
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Assessment of early post-operative course of novel cellular injury biomarkers as well as microvascular perfusion in critically ill patients with severe sepsis and to collection any first evidence of the association of these markers with the SOFA-Score
Tidsramme: 60 weeks
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60 weeks
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
28 day mortality
Tidsramme: 60 weeks
|
60 weeks
|
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90 day mortality
Tidsramme: 60 weeks
|
60 weeks
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Length of ICU stay
Tidsramme: 60 weeks
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60 weeks
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Length of hospital stay
Tidsramme: 60 weeks
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60 weeks
|
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Early post-operative course of microvascular perfusion of the kidney and muscle vasculature bed using CEUS
Tidsramme: 60 weeks
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60 weeks
|
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Incidence of acute kidney injury (AKI) within the first 48 hours as based on current Kidney Disease: Improving Global Outcomes (KDIGO) recommendation
Tidsramme: 60 weeks
|
60 weeks
|
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Incidence of acute kidney injury (AKI) within the first 7 days as based on current Kidney Disease: Improving Global Outcomes (KDIGO) recommendation
Tidsramme: 60 weeks
|
60 weeks
|
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Need for renal replacement therapy (RRT) after admission to ICU
Tidsramme: 60 weeks
|
60 weeks
|
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Identification of an "immunological fingerprint" indicating multi-organ dysfunction
Tidsramme: 60 weeks
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Flow cytometry
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60 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Marc H Dahlke, Prof. Dr., University Hospital Regensburg
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Forventet)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- Mibisep
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