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Non-Alcoholic Fatty Liver DiseaseImagingNAFLDNCT04785937

Accuracy of Imaging Techniques in Diagnosing Steatohepatitis and Fibrosis in NAFLD Patients

A study testing Ultrasound and Magnetic Resonance in people with Non-Alcoholic Fatty Liver Disease and Steatohepatitis, Nonalcoholic, run by Azienda USL Reggio Emilia - IRCCS at 1 site in Italy.

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

Non-alcoholic fatty liver disease (NAFLD) is a highly prevalent condition, and when fatty liver is associated with inflammation and hepatocellular injury (steatohepatitis), it can lead to fibrosis, cirrhosis, liver failure and hepatocellular carcinoma. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Ultrasound and Magnetic Resonance
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteItaly
Study dates
1 Jan 2019to 30 Jun 2025
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • clinical indication to perform a liver biospy for NAFLD assessment based on all of the following:
  • presence of liver steatosi at ultrasound
  • at least one risk factor for NASH/fibrosis (obesity, or type 2 diabetes mellitus, or metabolic syndrome)
  • increased liver enzymes (at least one of: GOT>40 U/l, GPT>49 U/l, GGT>75 U/l) or high NAFLD fibrosis score (>0.675), or intermediate NAFLD fibrosis score (between -1.455 and 0.675) and increased liver stiffness at transient elastography (>7 KPa).
  • consent to participate in the study

Who cannot join

  • age < 18 years
  • secondary causes of liver steatosis (moderate to severe alcohol consumption, steatogenic drugs)
  • known diffuse liver diseases other than NAFLD (cirrhosis, viral or autoimmune hepatitis, hemochromatosis, amiloidosis, other) or previous primary or secondary liver neoplasms
  • contraindications to perform liver biopsy (ascites, platelet count<50.000/mmc, INR>1.5, PT>50%, serum bilirubin >3 mg/dL)
  • contraindications to perform magnetic resonance (pace-maker, claustrophobia, pregnancy, MR-unsafe metallic implants)

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Azienda USL-IRCCS di Reggio Emilia

    Reggio Emilia, RE, 42123

Other trials in Italy

About this study

Official title: Accuracy of Imaging Techniques Including Ultrasound and Magnetic Resonance Imaging in the Diagnosis of Steatohepatitis and Fibrosis in Patients With Non-Alcoholic Fatty Liver Disease: Comparison With the Histological Reference Standard

Non-alcoholic fatty liver disease (NAFLD) is a highly prevalent condition, and when fatty liver is associated with inflammation and hepatocellular injury (steatohepatitis), it can lead to fibrosis, cirrhosis, liver failure and hepatocellular carcinoma. Liver biopsy is the gold standard for NAFLD assessment but has several drawbacks. Several drugs for NASH are now in phase 2-3 trials, and if medical treatments become available, non-invasive tools to identify patients who may benefit from a therapeutic intervention will be strongly needed. Some imaging methods have shown promising potential in fibrosis and NASH diagnosis. This study aims to evaluate the diagnostic accuracy of non-invasive imaging methods, including ultrasound (US) and Magnetic Resonance (MR) techniques, in diagnosing NASH and fibrosis in patients with or at high risk of NAFLD, using liver biopsy as the reference standard. Consecutive patients with a clinical indication for liver biopsy assessment of NAFLD are enrolled in this non-inferiority study. They undergo both a liver US and a multiparametric unenhanced liver MR examination. As reference standard, histological diagnosis of fibrosis and steatohepatitis made according to the fatty liver inhibition of progression (FLIP) algorithm is used. Sensitivity and specificity of imaging parameters alone or in different combinations will be calculated with the aim of finding one or more tests with at least 90% sensitivity/specificity compared to liver biopsy.

Read the detailed description

The estimated overall global prevalence of non-alcoholic fatty liver disease (NAFLD) is around 25% and projected at 33.5% in 2030. While simple steatosis without evidence of inflammation and hepatocellular injury (non-alcoholic fatty liver) is generally a benign condition, non-alcoholic steatohepatitis (NASH) can progress to fibrosis, cirrhosis, liver failure and hepatocellular carcinoma. Since only histological analysis can accurately evaluate NAFLD patterns, liver biopsy is the gold standard for assessment, and it should be considered in patients who are at increased risk of having steatohepatitis and/or fibrosis. Major drawbacks are its invasive nature, risk of complications, sampling errors and inter and intra-observer variability. Currently, there are no approved therapies for NASH. However, several drugs are now in phase 2 and 3 trials, and results are expected in 1-2 years. If medical treatments become available, screening for steatohepatitis and fibrosis will be recommended in high-risk patients. The lack of non-invasive tools to identify patients who may benefit from a therapeutic intervention is a central issue. Should liver biopsy be avoided or reserved for a more limited number of undetermined or high-risk patients, the benefit-harm balance of NASH screening and therapies would undergo a major change. Some imaging methods, mostly ultrasound (US) or Magnetic Resonance (MR) techniques, have shown promising potential in fibrosis and NASH diagnosis.

The objective of this study is to evaluate the diagnostic accuracy of non-invasive imaging techniques including US and MR methods, in diagnosing NASH and fibrosis in patients with or at high risk of NAFLD, using liver biopsy as the reference standard.

Consecutive patients with a clinical indication for liver biopsy assessment of NAFLD are enrolled in this non-inferiority study. They undergo both a liver ultrasound (US), including shear wave elastography (SWE) with liver stiffness measurement and US- fatty liver index (US-FLI), and a multiparametric unenhanced liver magnetic resonance examination including MR spectroscopy (MRS), Proton Density Fat Fraction (PDFF) and T2* measurement with Multiecho technique, T1 mapping with Inversion Recovery method, and Intravoxel Incoherent Motion diffusion weighted imaging (IVIM-DWI), measuring different parameters. As reference standard, histological diagnosis of fibrosis and steatohepatitis made according to the fatty liver inhibition of progression (FLIP) algorithm is used. Sensitivity and specificity of imaging parameters alone or in different combinations will be calculated, with the aim of finding one or more tests with at least 90% sensitivity/specificity compared to liver biopsy.

Being tested
Ultrasound and Magnetic Resonance
Keywords
Magnetic Resonance Imaging, Magnetic Resonance Spectroscopy, Diagnostic Ultrasound, Biopsy, Non-Inferiority Trial
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.

  • Ultrasound and Magnetic ResonanceDiagnostic test

    liver ultrasound (US), including shear wave elastography (SWE) with liver stiffness measurement and US- fatty liver indicator (US-FLI), and a multiparametric unenhanced liver magnetic resonance examination including MR spectroscopy (MRS), Proton Density Fat Fraction (PDFF) and T2* measurement with Multiecho technique, T1 mapping with Inversion Recovery method, and Intravoxel Incoherent Motion diffusion weighted imaging (IVIM-DWI), measuring different parameters.

Study groups in NCT04785937
Study groupRoleWhat they receive
Imaging and BiopsyExperimentalAll patients undergo both liver biopsy and liver imaging (US and MR) to assess the diagnostic performance of imaging compared to histopathological examination in the diagnosis of NASH and fibrosis.
Receives: Diagnostic Test: Ultrasound and Magnetic Resonance

What is being measured

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

  1. False positives

    false positives of each imaging parameter compared to liver biopsy in the diagnosis of NASH/fibrosis

    Measured: baseline

  2. False negatives

    false negatives of each imaging parameter compared to liver biopsy in the diagnosis of NASH/fibrosis

    Measured: baseline

  3. Sensitivity

    Sensitivity of each imaging parameter compared to liver biopsy in the diagnosis of NASH/fibrosis

    Measured: baseline

  4. Specificity

    Specificity of each imaging parameter compared to liver biopsy in the diagnosis of NASH/fibrosis

    Measured: baseline

Secondary outcomes (2)
  1. Correlation of quantitative imaging parameters with histopathological, demographic, anthropometric and clinical characteristics

    Correlation of imaging parameters (US-FLI, US-SWE, MR-PDFF, MR-T1, MR-T2*, MR-IVIM coefficients, MRS metabolites) with histopathological (percentage of steatosis, lobular inflammation, hepatocellular ballooning, fibrosis), demographic (age, sex), anthropometric (BMI, waist circumference) and clinical (liver enzymes, NAFLD fibrosis score, FIB4) characteristics

    Measured: baseline

  2. Number of patients whit incomplete or unreliable imaging tests

    Measured: baseline

Timeline

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

  1. First posted8 Mar 2021
  2. Study start1 Jan 2019
  3. Primary completion1 Jun 2022
  4. Study completion30 Jun 2025

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04785937
Sponsor's protocol ID
859/2018/SPER/AUSLRE
Acronym
ImagingNAFLD
Status last verified
Jul 2026
First submitted
28 Feb 2021
Last updated
24 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Estes C, Razavi H, Loomba R, Younossi Z, Sanyal AJ. Modeling the epidemic of nonalcoholic fatty liver disease demonstrates an exponential increase in burden of disease. Hepatology. 2018 Jan;67(1):123-133. doi: 10.1002/hep.29466. Epub 2017 Dec 1.

    PubMed 28802062
  • Chalasani N, Younossi Z, Lavine JE, Charlton M, Cusi K, Rinella M, Harrison SA, Brunt EM, Sanyal AJ. The diagnosis and management of nonalcoholic fatty liver disease: Practice guidance from the American Association for the Study of Liver Diseases. Hepatology. 2018 Jan;67(1):328-357. doi: 10.1002/hep.29367. Epub 2017 Sep 29. No abstract available.

    PubMed 28714183
  • European Association for the Study of the Liver (EASL); European Association for the Study of Diabetes (EASD); European Association for the Study of Obesity (EASO). EASL-EASD-EASO Clinical Practice Guidelines for the management of non-alcoholic fatty liver disease. J Hepatol. 2016 Jun;64(6):1388-402. doi: 10.1016/j.jhep.2015.11.004. Epub 2016 Apr 7. No abstract available.

    PubMed 27062661
  • Sumida Y, Nakajima A, Itoh Y. Limitations of liver biopsy and non-invasive diagnostic tests for the diagnosis of nonalcoholic fatty liver disease/nonalcoholic steatohepatitis. World J Gastroenterol. 2014 Jan 14;20(2):475-85. doi: 10.3748/wjg.v20.i2.475.

    PubMed 24574716
  • Issa D, Patel V, Sanyal AJ. Future therapy for non-alcoholic fatty liver disease. Liver Int. 2018 Feb;38 Suppl 1:56-63. doi: 10.1111/liv.13676.

    PubMed 29427492
  • Park CC, Nguyen P, Hernandez C, Bettencourt R, Ramirez K, Fortney L, Hooker J, Sy E, Savides MT, Alquiraish MH, Valasek MA, Rizo E, Richards L, Brenner D, Sirlin CB, Loomba R. Magnetic Resonance Elastography vs Transient Elastography in Detection of Fibrosis and Noninvasive Measurement of Steatosis in Patients With Biopsy-Proven Nonalcoholic Fatty Liver Disease. Gastroenterology. 2017 Feb;152(3):598-607.e2. doi: 10.1053/j.gastro.2016.10.026. Epub 2016 Oct 27.

    PubMed 27911262
  • Besutti G, Valenti L, Ligabue G, Bassi MC, Pattacini P, Guaraldi G, Giorgi Rossi P. Accuracy of imaging methods for steatohepatitis diagnosis in non-alcoholic fatty liver disease patients: A systematic review. Liver Int. 2019 Aug;39(8):1521-1534. doi: 10.1111/liv.14118. Epub 2019 May 8.

    PubMed 30972903
  • Ballestri S, Lonardo A, Romagnoli D, Carulli L, Losi L, Day CP, Loria P. Ultrasonographic fatty liver indicator, a novel score which rules out NASH and is correlated with metabolic parameters in NAFLD. Liver Int. 2012 Sep;32(8):1242-52. doi: 10.1111/j.1478-3231.2012.02804.x. Epub 2012 Apr 22.

    PubMed 22520641
  • Eddowes PJ, McDonald N, Davies N, Semple SIK, Kendall TJ, Hodson J, Newsome PN, Flintham RB, Wesolowski R, Blake L, Duarte RV, Kelly CJ, Herlihy AH, Kelly MD, Olliff SP, Hubscher SG, Fallowfield JA, Hirschfield GM. Utility and cost evaluation of multiparametric magnetic resonance imaging for the assessment of non-alcoholic fatty liver disease. Aliment Pharmacol Ther. 2018 Mar;47(5):631-644. doi: 10.1111/apt.14469. Epub 2017 Dec 22.

    PubMed 29271504
  • Pavlides M, Banerjee R, Tunnicliffe EM, Kelly C, Collier J, Wang LM, Fleming KA, Cobbold JF, Robson MD, Neubauer S, Barnes E. Multiparametric magnetic resonance imaging for the assessment of non-alcoholic fatty liver disease severity. Liver Int. 2017 Jul;37(7):1065-1073. doi: 10.1111/liv.13284. Epub 2017 May 30.

    PubMed 27778429
  • Bedossa P; FLIP Pathology Consortium. Utility and appropriateness of the fatty liver inhibition of progression (FLIP) algorithm and steatosis, activity, and fibrosis (SAF) score in the evaluation of biopsies of nonalcoholic fatty liver disease. Hepatology. 2014 Aug;60(2):565-75. doi: 10.1002/hep.27173. Epub 2014 Jun 26.

    PubMed 24753132

Questions about this trial

What is this clinical trial studying?

A study testing Ultrasound and Magnetic Resonance in people with Non-Alcoholic Fatty Liver Disease and Steatohepatitis, Nonalcoholic, run by Azienda USL Reggio Emilia - IRCCS at 1 site in Italy.

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 5 inclusion and 5 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 24 Jul 2026. 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 Italy. 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?

False positives (time frame: baseline). The study lists 4 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 NCT04785937, which also lists 11 linked publications.

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 24 Jul 2026.

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