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Carcinoma, HepatocellularDCE-MRINCT02878109

DCE-MRI for Assessment of Response to TACE of HCC

An observational study of Carcinoma, Hepatocellular, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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

This study is conducted to evaluate dynamic contrast-enhanced MRI to quantify the efficacy of trans-arterial chemoembolization by comparing imaging results before and after treatment for at least one hepatic tumor and to look at blow flow curves of the free-breathing MRI before treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carcinoma, Hepatocellular
What is being tested?
Post-treatment phase group and Pre-treatment phase group
Type of treatment
Medical device
How many people
40 participants
Where
1 siteCanada
Study dates
Jun 2016to Dec 2018
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The target population is adults with a hepatocellular carcinoma (HCC). The post-treatment phase group will also encompass patients with a planned transarterial chemoembolization (TACE). For the purpose of this study, the investigators will recruit patients who will be treated at the CHUM.

Who may be able to join

  • All patients:
  • Are at least 18 years old at screening;
  • Able to comprehend and willingness to provide voluntary consent;
  • Have at least one HCC;
  • HCC lesion of at least 10 mm;
  • Understand French or English instruction.
Show all 13Show fewer
  • Post-treament phase group:
  • Are able to have a MRI before and after TACE;
  • Must undergo a TACE as part of their clinical standard of care for HCC;
  • Have a new prescription for TACE for at least one HCC.
  • Pre-treatment phase group:
  • Are able to have a MRI before treatment (if any);
  • Must undergo an MRI as part of their clinical standard of care for HCC.

Who cannot join

  • Have any contra-indication for MRI (such as claustrophobia, pacemaker, metallic clips for a neurosurgical procedure);
  • Are pregnant or trying to become pregnant;
  • Have a weight or girth preventing them from entering the MR magnet bore;
  • Are unable to understand or unwilling to provide written informed consent for this study.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre hospitalier de l'Université de Montréal

    Montreal, Quebec, H2X 3E4

Other trials in Canada

About this study

Official title: Dynamic Contrast-enhanced Magnetic Resonance Imaging for Assessment of Response to Transarterial Chemoembolization of Hepatocellular Carcinoma

This study is conducted to evaluate dynamic contrast-enhanced MRI to quantify the efficacy of trans-arterial chemoembolization by comparing imaging results before and after treatment for at least one hepatic tumor and to look at blow flow curves of the free-breathing MRI before treatment.

Read the detailed description

Background: Liver cancer is the second leading cause of cancer deaths worldwide. Hepatocellular carcinoma (HCC) typically presents arterial phase hyperenhancement. For intermediate stage disease and the majority of patients not eligible for curative therapies, transarterial chemoembolization (TACE) is considered as the first-line palliative treatment in eligible patients.

Despite its efficacy on HCC, TACE presents major challenges such as the lack of quantitative biomarkers of treatment response. Dynamic contrast-enhanced MRI (DCE-MRI) enables quantitative assessment of tumor and tissue enhancement, by acquiring MR signal intensity as a function of time.

Objectives: This study is conducted: 1) to develop a monitoring system based on quantifiable measures during intra-arterial treatments from dynamic MRI, using time-activity curves analyzed using a dual-input dual-compartment model, and 2) to look at blood flow curves of the MRI before the treatment, if any, for at least one tumor, without requiring any breath hold.

Design:

  • Post-treatment phase group: This will be a prospective study in HCC patients undergoing TACE (including DC beads) according to their clinical standard of care. A 4D-THRIVE sequence will be performed. Single intensities before/after gadolinium-based contrast agent enhancement will be used to create time-concentration curves, which will be fitted to a simple perfusion model that accounts for the dual blood supply of the liver through the hepatic artery and the portal vein. Perfusion parameters of arterial hepatic blood flow, portal venous hepatic blood flow, total hepatic blood flow and arterial fraction will be extracted from the model and compared between HCC and surrounding cirrhotic liver. When deemed necessary, a CBCT can be acquired before chemo-embolization in way to see that the appropriate artery is selected for the treatment. The CBCT will be used when available to determine the parameters of the blood flow obtained with our model.
  • Pre-treatment phase group: This will be a prospective study in HCC patients undergoing a MRI according to their clinical standard of care. A 4D-THRIVE sequence will be performed. Single intensities before/after gadolinium-based contrast agent enhancement will be used to create time-concentration curves, which will be fitted to a simple perfusion model that accounts for the dual blood supply of the liver through the hepatic artery and the portal vein. Perfusion parameters of arterial hepatic blood flow, portal venous hepatic blood flow, total hepatic blood flow and arterial fraction will be extracted from the model and compared between HCC and surrounding cirrhotic liver.
  • Comparison: A comparison between the blood flow curves between the post-treatment phase group [apnea] and the pre-treatment phase group [free-breathing] will be done.

Methods: Forty patients will be selected. For twenty-nine of them [post-treatment phase group], a 4D-THRIVE sequence will be acquired within 2 weeks prior to TACE and between 6 and 8 weeks after TACE. A 4D-FLOW MRI sequence will also be included. For the remaining eleven patients [pre-treatment phase group], only a 4D-THRIVE sequence will be acquired within 2 weeks prior to treatment, if any, including a 4D-FLOW MRI sequence.

Expected results: The results of this study will provide quantitative DCE-MRI biomarkers for identification of viable tumor and tumor response. In addition, presence of increased % arterial flow and decreased portal venous flow in HCC using DCE-MRI are expected to help to assess treatment response.

Being tested
Post-treatment phase group, Pre-treatment phase group
Keywords
Magnetic resonance imaging (MRI), Transarterial chemoembolization (TACE)
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

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

  • Post-treatment phase groupDevice

    4D-THRIVE and 4D-FLOW using magnetic resonance imaging (MRI)

  • Pre-treatment phase groupDevice

    4D-THRIVE and 4D-FLOW using magnetic resonance imaging (MRI)

Study groups in NCT02878109
Study groupRoleWhat they receive
Post-treatment phase group29 patients will undergo: 4D-THRIVE and 4D-FLOW sequences during magnetic resonance imaging (MRI) before and after transarterial chemoembolisation (TACE).
Receives: Device: Post-treatment phase group
Pre-treatment phase group11 patients will undergo: 4D-THRIVE and 4D-FLOW sequences during magnetic resonance imaging (MRI) before treatment (if any).
Receives: Device: Pre-treatment phase group

What is being measured

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

  1. Hepatic and tumor blood flow before and after TACE

    Measures of hepatic and tumor blood flow will help in describing HCC angiogenesis and in determining the efficiency of TACE on the tumor.

    Measured: Within 2 weeks before TACE and 6 to 8 weeks after TACE

  2. Hepatic and tumor blood flow before HCC treatment

    Measures of hepatic and tumor blood flow will help in describing HCC angiogenesis

    Measured: Within 2 weeks before HCC treatment

Timeline

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

  1. First posted25 Aug 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionDec 2018
  4. Study completionDec 2018

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 only
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02878109
Sponsor's protocol ID
CE15.388
Acronym
DCE-MRI
Status last verified
Jan 2018
First submitted
22 Aug 2016
Last updated
6 Aug 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Carcinoma, Hepatocellular, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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 13 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: finished, as of the sponsor's last update on 6 Aug 2021. 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 Canada. 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?

Hepatic and tumor blood flow before and after TACE (time frame: Within 2 weeks before TACE and 6 to 8 weeks after TACE). 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?
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 6 Aug 2021.

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