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NASHNCT04302051

Assessment of Fatty Liver With Thermo-acoustic Device

An observational study of NASH and NAFLD, run by Medical College of Wisconsin at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The study will evaluate the accuracy of hepatic steatosis estimation by thermo-acoustic ultrasound with estimation by MRI-PDFF (Proton Density Fat Fraction) . It will also evaluate the sensitivity of this device in the diagnosis of fatty liver. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
NASH, NAFLD, Non-alcoholic Fatty Liver
What is being tested?
Thermo-acuostic image acquisition of liver and MRI-PDFF estimation of hepatic fat
How many people
0 participants
Where
1 siteUnited States
Study dates
2 Nov 2023to 9 Jul 2026
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult volunteers with diagnosed or suspected for non-alcoholic fatty liver disease will be recruited in the study. Patients who meet inclusion and exclusion criteria will be included in the study.

Who may be able to join

  • patients diagnosed or suspected to have non-alcoholic fatty liver disease
  • Patients 18-70 years of age
  • be able to understand and sign on written informed consent
  • able to undergo ultrasound and MRI examinations

Who cannot join

  • any metal or electronic implants including but not limited to pacemakers, clips, hips
  • known history of pregnancy or becoming pregnant during study period
  • unable to understand and sign on written informed consent
  • intolerant to ultrasound and/or MRI examinations

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Froedtert Hospital

    Milwaukee, Wisconsin, 53226

Other trials in United States

About this study

Official title: Feasibility Study for Quantifying Fatty Liver Using Thermo-acoustic Imaging

The study will evaluate the accuracy of hepatic steatosis estimation by thermo-acoustic ultrasound with estimation by MRI-PDFF (Proton Density Fat Fraction) . It will also evaluate the sensitivity of this device in the diagnosis of fatty liver.

Read the detailed description

Patients with either known or presumed diagnosis of non-alcoholic fatty liver disease who meets eligibility criteria will be included in the study. They will have imaging done to estimate hepatic steatosis by two modalities (MRI - PDFF and thermo-acoustic ultrasound). The estimation obtained by thermo-acoustic ultrasound will be compared with MRI results for accuracy of estimation by the thermo-acoustic ultrasound device. The study will also evaluate the sensitivity of the thermo-acoustic ultrasound device if it can diagnose the presence of hepatic steatosis when hepatic fat content is 15% or less by volume.

Being tested
Thermo-acuostic image acquisition of liver, MRI-PDFF estimation of hepatic fat
Medical subject headings
Non-alcoholic Fatty Liver Disease, Fatty Liver

What participants receive

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

  • Thermo-acuostic image acquisition of liverDiagnostic test

    Estimation of hepatic fat content with thermo-acoustic device

  • MRI-PDFF estimation of hepatic fatDiagnostic test

    Estimation of hepatic fat content with MRI

Study groups in NCT04302051
Study groupRoleWhat they receive
Study GroupThe hepatic fat estimation will be performed on the same subjects with the use of the thermo-acoustic device and by MRI-PDFF. The data obtained from the two estimations will be compared.
Receives: Diagnostic Test: Thermo-acuostic image acquisition of liver; Diagnostic Test: MRI-PDFF estimation of hepatic fat

What is being measured

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

  1. Correlation of hepatic fat estimation by the thermo-acoustic device with MRI-PDFF technique

    The study evaluates if the new thermo-acoustic device can accurately estimate the hepatic fat content among patients with non-alcoholic fatty liver disease to the currently approved method using MRI-PDFF scan.

    Measured: one year

Secondary outcomes (2)
  1. Evaluate the best and ideal number of the anatomical site for thermo-acoustic evaluation of liver

    The study evaluates the number of estimation required and the appropriate anatomical site to evaluate the liver to obtain best results

    Measured: One year

  2. Evaluate the sensitivity of the thermo-acoustic device in the diagnosis of hepatic steatosis.

    Evaluate the sensitivity of the thermo-acoustic device in diagnosis presence of hepatic steatosis among patients with MRI-PDFF finding of more than 15% hepatic steatosis

    Measured: One year

Timeline

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

  1. First posted10 Mar 2020
  2. Study start2 Nov 2023
  3. Primary completion9 Jul 2026
  4. Study completion9 Jul 2026

Why it stopped: The sponsor withdrew from the study

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
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04302051
Sponsor's protocol ID
PRO00036361
Status last verified
Jul 2026
First submitted
6 Mar 2020
Last updated
10 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of NASH and NAFLD, run by Medical College of Wisconsin at 1 site in United States.

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 4 inclusion and 4 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: withdrawn, as of the sponsor's last update on 10 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 United States. 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 was withdrawn before enrolling participants, so there are no results.

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?

Correlation of hepatic fat estimation by the thermo-acoustic device with MRI-PDFF technique (time frame: one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 10 Jul 2026.

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