- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT03487068
Assessment of Renal Changes in Patients With Non Alcoholic Fatty Liver Disease
3. april 2018 opdateret af: Maiada Mohie Eldin Ibrahim, Assiut University
Assess the renal changes in patients with non-alcoholic fatty liver (NAFLD).
Studieoversigt
Status
Ukendt
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
- Non-alcoholic fatty liver disease (NAFLD) is the accumulation of fat (>5%) in liver cells in the absence of excessive alcohol intake or other causes of liver disease. The histologic spectrum of NAFLD ranges from simple steatosis to non-alcoholic steatohepatitis (NASH), liver fibrosis, and cirrhosis. This disease affects up to 30% of the general population in Western countries, especially in patients with metabolic syndrome, obesity, and type II diabetes.
- Accumulating epidemiologic evidence indicates that NAFLD not only affects the liver but also increases the risk of extra-hepatic diseases such as type 2 diabetes mellitus, metabolic syndrome, hypertension, cardiovascular or cerebrovascular diseases, and chronic kidney disease.
- Chronic kidney disease (CKD) is defined by decreased estimated glomerular filtration rate (eGFR) and/or the presence of significant proteinuria. Its prevalence is ~ 4.3 - 13% in general population, but it is expected to increase and ~ 50% of these patients develop end-stage renal disease. Recently, CKD is significantly higher in patients with NAFLD than patients without.
- Several studies have demonstrated that NAFLD independently contributes to increasing the risk of CKD where NAFLD and CKD may share many common cardio-metabolic risk factors e.g. insulin resistance, chronic inflammation, and obesity.
- The exact pathophysiologic mechanisms linking NAFLD to CKD are not completely understood, however, there is increased production of various proinflammatory cytokines, reactive oxygen species, TNF-α, C-reactive protein (CRP), and IL-6 by hepatocytes and non-parenchymal cells (Kupffer cells and hepatic stellate cells) that can link NAFLD and CKD. In addition, altered rennin-angiotensin system activation can be involved.
- Several western studies had evaluated the relationship between NAFLD and CKD and shown the prevalence of CKD in NAFLD patients between 4 - 40%.
- An analysis of the United Network Organ Sharing (UNOS) data base during the years (2002-2011) revealed that 35% of the patients transplanted for NAFLD-related cirrhosis progressed to stage 3-4 CKD within 2 years after liver transplantation in comparison to 10% of patients transplanted for other etiologies.
- Despite these findings CKDs often goes unrecognized and The Third National Health and Nutrition survey (NHANESIII), among all individuals with moderately decreased GFR (less than 60ml/min; stage 3) reported the awareness was approximately 8%.
- There is still very little prospective studies and data linking NAFLD to CKD, and it is lacking in the middle east region.
Undersøgelsestype
Interventionel
Tilmelding (Forventet)
50
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år til 90 år (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:
•Patients diagnosed as NAFLD by abdominal ultrasonography, Fibroscan, NAFLD fibrosis score and FIB-4 score
Exclusion Criteria:
- Patients with diabetes and/or hypertension.
- Patients with chronic renal disease.
- Patients with urinary tract infections.
- Patients on medications affecting the kidney (eg: NSAIDs,..etc)
- Patients with chronic liver disease other than NAFLD (chronic hepatitis; viral B,C, autoimmune etc).
- Alcohol consumption.
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Diagnostisk
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Andet: Patients with NAFLD
|
The Fibroscan device (Echosens) works by measuring shear wave velocity.
In this technique, a 50-MHz wave is passed into the liver from a small transducer on the end of an ultrasound probe.
The probe also has a transducer on the end that can measure the velocity of the shear wave (in meters per second) as this wave passes through the liver.
The shear wave velocity can then be converted into liver stiffness, which is expressed in kilopascals.
Essentially, the technology measures the velocity of the sound wave passing through the liver and then converts that measurement into a liver stiffness measurement; the entire process is often referred to as liver ultrasonographic elastography.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Assessment of renal changes in patients with non-alcoholic fatty liver disease
Tidsramme: baseline
|
Measuring renal changes especially glomerular and interstitial pathologies which will lead to chronic kidney disease in patients with non alcoholic fatty liver disease.
|
baseline
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Castera L. Diagnosis of non-alcoholic fatty liver disease/non-alcoholic steatohepatitis: Non-invasive tests are enough. Liver Int. 2018 Feb;38 Suppl 1:67-70. doi: 10.1111/liv.13658.
- Sinn DH, Kang D, Jang HR, Gu S, Cho SJ, Paik SW, Ryu S, Chang Y, Lazo M, Guallar E, Cho J, Gwak GY. Development of chronic kidney disease in patients with non-alcoholic fatty liver disease: A cohort study. J Hepatol. 2017 Dec;67(6):1274-1280. doi: 10.1016/j.jhep.2017.08.024. Epub 2017 Sep 20.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Forventet)
30. april 2018
Primær færdiggørelse (Forventet)
30. april 2019
Studieafslutning (Forventet)
30. maj 2019
Datoer for studieregistrering
Først indsendt
22. marts 2018
Først indsendt, der opfyldte QC-kriterier
27. marts 2018
Først opslået (Faktiske)
3. april 2018
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
4. april 2018
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
3. april 2018
Sidst verificeret
1. marts 2018
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- Renal changes with NAFLD
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
INGEN
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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