NCT07145801

Brief Summary

This prospective clinical study will examine the ability of contrast-enhanced ultrasound (CEUS) to assess the treatment response of hepatocellular carcinoma (HCC) to transarterial radioembolization (TARE). HCC is the third leading cause of cancer mortality worldwide and the single fastest growing cause of cancer mortality in the United States. TARE is recommended for 15-25% of HCC patients. Treatment response is generally evaluated using contrast-enhanced Computed Tomography (CT) or Magnetic Resonance Imaging (MRI) 1-2 months and 4-6 months post-TARE. Although TARE is an effective therapy, assessment of treatment response using CT/MRI is challenging because CT/MRI frequently diagnoses tumor response as equivocal or non-progressing for up to 6 months post-TARE based on Liver Imaging Reporting and Data System (LI-RADS) criteria. This delay in diagnosing tumor viability subsequently delays needed retreatment and can even serve as a barrier to transplantation. Our prior work in HCC locoregional therapy has shown CEUS provides improved sensitivity in detecting viable tumor following transarterial chemoembolization relative to traditional CT/MRI. Therefore, the investigators propose to evaluate both qualitative and quantitative CEUS as a tool for evaluating HCC post-TARE at similar time points of clinically recommended cross-sectional imaging, while also investigating the role of Kupffer phase imaging. The investigator plans to enroll a total of 30 patients scheduled for TARE of a treatment naïve HCC over an 18-month period, allowing for a minimum of 6 months follow up. Patients will undergo a CEUS examination within two weeks of their first two clinically indicated CT/MRI exams (obtained at Jefferson 1-2 months and 4-6 months post TARE). Patients will be recruited across six major hospitals within the Jefferson Health Enterprise. Those eligible for participation will be identified by project co-investigators and contacted by the study coordinator to discuss participation and to explain the study. The patient will be given time to consider the risks and benefits of the study and ask questions about participation. If agreeable, the patient will then arrange with the project coordinator to come to Jefferson's center city campus to sign consent and take part in the research study.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
14mo left

Started Sep 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress36%
Sep 2025Jun 2027

First Submitted

Initial submission to the registry

August 20, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 28, 2025

Completed
14 days until next milestone

Study Start

First participant enrolled

September 11, 2025

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

October 7, 2025

Status Verified

October 1, 2025

Enrollment Period

1.8 years

First QC Date

August 20, 2025

Last Update Submit

October 6, 2025

Conditions

Keywords

transarterial radioembolizationTARECEUScontrast-enhanced ultrasoundhepatocellularcarcinomaHCChepatocellular carcinoma (HCC)liver cancerliver tumorsliver lesionsmicrobubblesliver parenchymaliver imagingHCC locoregional therapyUltrasoundKupfferYttrium-90tumor viabilitytime intensity curvesparametric mapsmicrobubble destructionbolus contrast injectionCEUS biomarkerY90 TARE

Outcome Measures

Primary Outcomes (2)

  • Tumor viability on contrast enhanced ultrasound using a blood pooling contrast agent

    Viability of tumor assessed by three radiologists using contrast-enhanced ultrasound

    1-2 months post treatment

  • Tumor viability on contrast enhanced ultrasound using a blood pooling contrast agent

    Viability of tumor assessed by three radiologists using contrast-enhanced ultrasound

    3-6 months post treatment

Secondary Outcomes (2)

  • Tumor viability on contrast enhanced ultrasound using a Kupffer cell-specific contrast agent

    1-2 months post treatment

  • Tumor viability on contrast enhanced ultrasound using a Kupffer cell-specific contrast agent

    3-6 months post treatment

Study Arms (1)

CEUS with Lumason and Sonazoid

EXPERIMENTAL

The plan is to enroll a total of 30 patients scheduled for TARE of a treatment naïve HCC over an 18-month period, allowing for a minimum of 6 months follow up. Patients will undergo a CEUS examination within two weeks of their first two clinically indicated CT/MRI exams (obtained at Jefferson 1-2 months and 4-6 months post TARE).

Diagnostic Test: LumasonDiagnostic Test: Sonazoid

Interventions

LumasonDIAGNOSTIC_TEST

Following baseline ultrasound imaging, CEUS will be performed using dual B-mode and CEUS mode. For the first injection using Lumason the approximate tumor mid-line will be imaged during breath hold until complete tumor enhancement is achieved followed by imaging sweeps through the tumor. Intermittent imaging will be performed after that. Following a 10 minute Lumason wash-out period, participants will then receive a bolus injection of Sonazoid with identical imaging protocol to Lumason for the first 60 seconds to evaluate arterial phase enhancement. Imaging sweeps of the tumor will then be obtained at 1 and 2 minutes to evaluate enhancement within the late vascular phase to detect early washout. After visualization in the late phase, imaging will resume to evaluate the Kupffer phase of contrast enhancement. Following completion of the exam, patients will be monitored for at least 30 minutes before being discharged and all data will be exported for later off-line analysis

Also known as: sulfur hexafluoride lipid-type A microspheres, SonoVue, SF6 lipid microspheres, Sulfur hexafluoride lipid microspheres, Sulfur Hexafluoride, SF₆ microspheres
CEUS with Lumason and Sonazoid
SonazoidDIAGNOSTIC_TEST

Participants will receive a bolus injection up to (0.12 µl of MB/kg) of Sonazoid, followed by 5-10 ml of normal saline. Imaging of Sonazoid will be identical to the protocol described above for the first 60 seconds to evaluate arterial phase enhancement. Imaging sweeps (5-10 seconds) of the tumor will then be obtained in at 1 and 2 minutes to evaluate enhancement within the late vascular phase and detect early washout. After that imaging will resume to evaluate the Kupffer phase of contrast enhancement. Kupffer phase imaging (also called the postvascular phase) starts approximately 8-10 mins after injection when the free circulating microbubbles have been eliminated from the vasculature with Kupfer-cell enhancement persisting for up to 2 hours. Sonazoid CEUS will be performed in all patients after Lumason clearance from the circulation, usually within 15 min after injection.

Also known as: Perflubutane, Perfluorobutane microbubbles, NC100100 acoustic contrast agent
CEUS with Lumason and Sonazoid

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Scheduled for TARE therapy of a treatment naïve HCC visible on ultrasound.
  • Be at least 18 years of age.
  • Be medically stable.
  • If a female of child-bearing age, must have a negative pregnancy test.
  • Have signed Informed Consent to participate in the study.

You may not qualify if:

  • Patients who are medically unstable, patients who are seriously or terminally ill, and patients whose clinical course is unpredictable.
  • Patients with known sensitivities to the components of Lumason.
  • Patients with known sensitivities to the components of Sonazoid.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

RECRUITING

MeSH Terms

Conditions

Carcinoma, HepatocellularLiver NeoplasmsCarcinoma

Condition Hierarchy (Ancestors)

AdenocarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver Diseases

Study Officials

  • John Eisenbrey, PhD

    Thomas Jefferson University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 20, 2025

First Posted

August 28, 2025

Study Start

September 11, 2025

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

June 30, 2027

Last Updated

October 7, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations