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AzTrials

Hepatocellular Carcinoma (HCC) PrognosisNCT07600346

A Comparative Study on the Diagnostic Efficacy of Ultrasound Contrast LI-RADS Grading and the German ESCULAP Standards for the Diagnosis of Recurrent Hepatic Mass Lesions After Hepatocellular Carcinoma Surgery

An observational study of Hepatocellular Carcinoma (HCC) Prognosis and Contrast-enhanced Ultrasound, run by The First Hospital of Jilin University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

Hepatocellular carcinoma (HCC) is the sixth most common malignant tumor worldwide, with a significantly increased incidence among patients with liver diseases. Even if HCC can be treated by surgical resection and ablation, the 5-year recurrence rate is as high as 50-70%. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Contrast-Enhanced Ultrasound
How many people
105 participants
Where
No sites listed yet
Study dates
30 May 2026to 30 May 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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

Study population: The study population consisted of outpatients and inpatients who visit the Department of Abdominal Ultrasound at First Hospital of Jilin University and undergo liver contrast-enhanced ultrasound between May 2026 and May 2027.

Who may be able to join

  • (1) At least 18 years old; (2) Has a previous history of liver cell cancer surgery or ablation, and has a newly developed liver lesion this time; (3) The new lesion completed a complete contrast-enhanced ultrasound examination within two weeks before the final diagnosis, and the dynamic imaging data is completely preserved; (4) The new lesion has a clear pathological or clinical diagnosis.

Who cannot join

  • (1) The quality of contrast-enhanced ultrasound images is poor, making it impossible to assess the critical phases; (2) New lesions that have been treated locally or systemically.

About this study

Hepatocellular carcinoma (HCC) is the sixth most common malignant tumor worldwide, with a significantly increased incidence among patients with liver diseases. Even if HCC can be treated by surgical resection and ablation, the 5-year recurrence rate is as high as 50-70%. The Liver Imaging Reporting and Data System (LI-RADS), released by the American College of Radiology (ACR), is a classification management system specifically designed to evaluate liver lesions in high-risk HCC patients. Since its release in 2011, the CT/MRI LI-RADS has been updated to the 2018 version. Subsequently, the CEUS LI-RADS was introduced in 2016 and updated in 2017. The CEUS LI-RADS standard has relatively high specificity but lacks sensitivity. The ESCULAP (Erlanger Synopsis of Contrast-enhanced Ultrasound for Liver lesion Assessment in Patients at Risk) standard proposed by Schellhaas et al. in Germany has high sensitivity in diagnosing HCC in patients with liver diseases . However, there is currently a lack of research on the diagnostic efficacy of these two standards for the re-discovery of liver space-occupying lesions in patients with a history of HCC. This study aims to compare the diagnostic efficacy of the two standards for recurrent HCC in patients with a history of HCC.

Read the detailed description

This study is a cross-sectional study.

Being tested
Contrast-Enhanced Ultrasound
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

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

  • Contrast-Enhanced UltrasoundDiagnostic test

    The contrast-enhanced ultrasound technique, by injecting the contrast agent through the basilic vein, enables real-time and dynamic observation of the blood flow perfusion of liver lesions.

What is being measured

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

  1. Diagnostic Performance as Measured by AUC

    The Area Under the Receiver Operating Characteristic curve (AUC) of CEUS LI-RADS LR-5 versus the Erlanger criteria for diagnosing recurrent HCC, using histopathology or composite clinical follow-up as the reference standard. Comparison will be performed using the DeLong test.

    Measured: Up to 1 month after the enrollment and data collection completion.

Timeline

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

  1. First posted20 May 2026
  2. Study start30 May 2026 (estimated)
  3. Primary completion30 May 2027 (estimated)
  4. Study completion30 May 2027 (estimated)

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
Other
Time perspective
Prospective
Enrolment
105 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07600346
Sponsor's protocol ID
2026-MS-241
Status last verified
May 2026
First submitted
14 May 2026
Last updated
20 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatocellular Carcinoma (HCC) Prognosis and Contrast-enhanced Ultrasound, run by The First Hospital of Jilin University.

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 1 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: opening soon, as of the sponsor's last update on 20 May 2026. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

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?

Diagnostic Performance as Measured by AUC (time frame: Up to 1 month after the enrollment and data collection completion.). 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 20 May 2026.

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