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Non-Alcoholic Fatty Liver DiseaseSepsisFATNCT04573543

The Role of Immune Semaphorins in NAFLD

An observational study of Non-Alcoholic Fatty Liver Disease and Immune Response, run by University Hospital for Infectious Diseases, Croatia at 1 site in Croatia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To goal is to identify semaphorins that are associated with NAFLD and to investigate their relationship with variable degrees of steatosis and fibrosis. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
What is being tested?
Evaluation of the degree of fibrosis and steatosis, Screening for the components of metabolic syndrome and Measurement of serum semaphorin concentrations
How many people
160 participants
Where
1 siteCroatia
Study dates
1 Sep 2020to 1 Mar 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 120 patients diagnosed with NAFLD and 40 healthy controls will be included.

Who may be able to join

  • Patients diagnosed with NAFLD according to current guidelines (AASLD, EASL)

Who cannot join

  • Immunosuppression
  • Malignancies
  • Autoimmune diseases
  • Pregnancy
  • HIV
  • Chronic viral hepatitis
  • Presence of other chronic liver disease (hemochromatosis, Wilson's disease, toxic hepatitis, deficiency of alpha-1-antitrypsin, liver autoimmune disease)
  • Consumption of alcohol > 20 g/day

Trial locations and contacts

1 site in 1 country.

Croatia1 site
  • University Hospital for Infectious Diseases Zagreb

    Zagreb, 10000

Other trials in Croatia

About this study

To goal is to identify semaphorins that are associated with NAFLD and to investigate their relationship with variable degrees of steatosis and fibrosis.

Read the detailed description

Nonalcoholic fatty liver disease (NAFLD) is the most common chronic liver disease associated with systemic changes in immune response. Semaphorins were recently recognized as one of the key regulators of immune responses; while some suppress immune cells activation, proliferation, and production of inflammatory cytokines, others stimulate immune responses. We have previously shown that semaphorins are associated with pathogenesis of viral hepatitis and progression of fibrosis. However, their role in NAFLD is unknown. The hypothesis of this project is that semaphorins are regulators of inflammation in patients with NAFLD. This study is designed as a prospective, non-interventional study. The main aims are: (1) to analyze serum concentration of semaphorins in patients with NAFLD; (2) to analyze tissue expression of semaphorins in patients with NAFLD; (3) to analyze semaphorin gene polymorphisms associated with NAFLD. Semaphorins could be a novel diagnostic and prognostic biomarker as well as targets for immune modulation.

Being tested
Evaluation of the degree of fibrosis and steatosis, Screening for the components of metabolic syndrome, Measurement of serum semaphorin concentrations, Identification of semaphorin gene polymorphisms
Medical subject headings
Non-alcoholic Fatty Liver Disease, Liver Cirrhosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Evaluation of the degree of fibrosis and steatosisDiagnostic test

    The degree of steatosis will be estimated using the controlled attenuation parameter (CAP), a method for grading steatosis by measuring the degree of ultrasound attenuation by hepatic fat using a process based on simultaneous transient elastography (TE) which measures the degree of fibrosis.

  • Screening for the components of metabolic syndromeDiagnostic test

    Anthropometric measures including body mass index (BMI), waist circumference (WC), waist hip ratio (WHR), and waist height ratio (WHtR) will be measured in all patients.

    Results of the routine laboratory tests as part of the standard diagnostic procedure will be collected: bilirubin, AST, ALT, GGT, ALP, albumins, WBC, neutrophil-to-lymphocyte ratio, hemoglobin, platelet count, fasting glucose, triglycerides, cholesterol, HDL and LDL. Non-invasive scores of steatosis/fibrosis will be calculated (APRI, FIB4, NAFLD score). Patients will be screened for the components of metabolic syndrome.

  • Measurement of serum semaphorin concentrationsDiagnostic test

    Semaphorin concentration will be measured in patient sera by ELISA.

  • Identification of semaphorin gene polymorphismsDiagnostic test

    Semaphorin genes will be sequenced to identify semaphorin gene polymorphisms associated with NAFLD.

Study groups in NCT04573543
Study groupRoleWhat they receive
Patients with Non-alcoholic fatty liver disease120 patients diagnosed with NAFLD
Receives: Diagnostic Test: Evaluation of the degree of fibrosis and steatosis; Diagnostic Test: Screening for the components of metabolic syndrome; Diagnostic Test: Measurement of serum semaphorin concentrations; Diagnostic Test: Identification of semaphorin gene polymorphisms
Controls40 healthy controls
Receives: Diagnostic Test: Evaluation of the degree of fibrosis and steatosis; Diagnostic Test: Screening for the components of metabolic syndrome; Diagnostic Test: Measurement of serum semaphorin concentrations; Diagnostic Test: Identification of semaphorin gene polymorphisms

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Detection of semaphorins in patients with NAFLD

    Measurement of semaphorins concentration in serum of patients with NAFLD by enzyme-linked immunosorbent assay (ELISA)

    Measured: 12 months

  2. Identification of semaphorin gene polymorphism in patients with NAFLD

    Sequencing of semaphorin genes in patients with NAFLD using Sanger sequencing

    Measured: 12 months

Secondary outcomes (2)
  1. Staging of liver steatosis

    The degree of steatosis will be estimated using the controlled attenuation parameter (CAP) in patients with NAFLD

    Measured: 12 months

  2. Staging of liver fibrosis

    The stage of liver fibrosis will be assessed by transient elastography (TE) in patients with NAFLD

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Oct 2020
  2. Study start1 Sep 2020
  3. Primary completion1 Sep 2021
  4. Study completion1 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04573543
Sponsor's protocol ID
UHID-05
Acronym
SepsisFAT
Status last verified
Sep 2020
First submitted
16 Sep 2020
Last updated
30 Aug 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Samadan L, Papic N, Mijic M, Knezevic Stromar I, Gasparov S, Vince A. Do Semaphorins Play a Role in Development of Fibrosis in Patients with Nonalcoholic Fatty Liver Disease? Biomedicines. 2022 Nov 23;10(12):3014. doi: 10.3390/biomedicines10123014.

    PubMed 36551769

Questions about this trial

What is this clinical trial studying?

An observational study of Non-Alcoholic Fatty Liver Disease and Immune Response, run by University Hospital for Infectious Diseases, Croatia at 1 site in Croatia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Croatia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Detection of semaphorins in patients with NAFLD (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04573543, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Aug 2023.

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