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HaemangiomaNCT02156700

Quantitative Real-time Ultrasound Elastography for Characterisation of Liver Tumors

An observational study of Haemangioma and Metastases, run by University Hospital Dubrava at 1 site in Croatia.

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

Shear Wave Elastography (SWE™) is a quantitative elastography method for measuring tissue stiffness. The difference in stiffness between benign and malignant tumors has been demonstrated by other elastography methods (acoustic radiation force impulse imaging, transient elastography and/or magnetic resonance… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Shear wave elastography
Type of treatment
Surgery or procedure
How many people
196 participants
Where
1 siteCroatia
Study dates
Sep 2013to Dec 2015
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: outpatients and inpatients in a tertiary care hsopital

Who may be able to join

  • liver tumors detected on US examination of the liver
  • compliance to the study protocol
  • signed approval for the diagnostic ultrasound with SWE™

Who cannot join

  • haemangioma, focal nodular hyperplasia (FNH), metastasis, cholangiocellular carcinoma (CCC) or hepatocellular carcinoma (HCC) in the proximity of liver capsule (less than 1 cm from the liver surface)
  • haemangioma, FNH, metastasis, CCC or HCC deep in the lever parenchyma (more than 7 cm away from the surface)
  • liver tumors other than haemangioma, FNH, metastasis, CCC and HCC
  • severe hepatitis defined by alanine aminotransferase (ALT) values > 5 x upper limit of normal (ULN)
  • obstructive jaundice
  • congestive heart failure
  • pregnancy

Trial locations and contacts

1 site in 1 country.

Croatia1 site
  • University Hospital Dubrava

    Zagreb, 10040

Other trials in Croatia

About this study

Official title: Quantitative Real-time Ultrasound Elastography (Shear Wave Elastography - SWE™) for Characterisation of Liver Tumors

Shear Wave Elastography (SWE™) is a quantitative elastography method for measuring tissue stiffness. The difference in stiffness between benign and malignant tumors has been demonstrated by other elastography methods (acoustic radiation force impulse imaging, transient elastography and/or magnetic resonance elastography). The investigators hypothesized that benign liver tumors are softer than malignant liver tumors measured by SWE™, allowing differentiation between the two by tumor stiffness expressed in kilopascal (kPa). In this study benign and malignant liver tumors will be evaluated in five groups: 1) hemangioma and 2) focal nodular hyperplasia (FNH) representing the most common benign liver tumors; 3) metastases and 4) cholangiocarcinoma (CCC), both presenting malignant tumors mostly appearing in otherwise healthy liver, and 5) hepatocellular carcinoma (HCC) mostly occurring in cirrhotic liver, which can potentially influence elastographic measurements therefore querying the appropriateness of comparison between tumors in healthy and cirrhotic liver. Enrolled patients will undergo transabdominal ultrasonography and SWE™ examination. The tumor stiffness will be measured five times for each tumor. Additionally, surrounding liver parenchyma stiffness will be measured. The nature of the liver tumor will be defined through a standard diagnostic workup according to current guidelines, including contrast enhanced multi-slice CT, MRI and/or cytology/histology, as applicable. In the final analysis the mean tumor stiffness and tumor-parenchyma ratio will be calculated for each group as well as for benign and malignant tumors separately, and cut-off values for the differentiation of various groups will be derived. The clinical value of the method will be appraised based on specificity, sensitivity, positive and negative predictive values, and AUC.

Being tested
Shear wave elastography
Keywords
shear wave elastography, haemangiomas, metastases, hepatocellular carcinoma, focal nodular hyperplasia, cholangiocellular carcinoma
Medical subject headings
Hemangioma, Capillary, Neoplasm Metastasis, Cholangiocarcinoma, Carcinoma, Hepatocellular, Focal Nodular Hyperplasia

What participants receive

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

  • Shear wave elastographyProcedure or surgery

    Also called Shear wave elastography - SWE™

    Measurement of tumor stiffness by Shear wave elastography - SWE™

Study groups in NCT02156700
Study groupRoleWhat they receive
Liver tumorsMeasurement of tumor stiffness by Shear wave elastography - SWE™
Receives: Procedure: Shear wave elastography

What is being measured

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

  1. Tumor stiffness

    tumor stiffness expressed in kPa, measured by ShearWave ™ Elastography (SWE™) Aixplorer® ultrasound machine from SuperSonic Imagine, Aix-en-Provence, France

    Measured: at the time of enrollment

Secondary outcomes (1)
  1. tumor to parenchyma stiffness ratio

    comparison between tumor and surrounding liver parenchyma stiffness as expressed by tumor to liver parenchyma stiffness ratio

    Measured: at the time of enrollment

Timeline

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

  1. First posted5 Jun 2014 (estimated)
  2. Study startSep 2013
  3. Primary completionDec 2015
  4. Study completionDec 2015

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
Cross-sectional
Enrolment
196 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02156700
Sponsor's protocol ID
KBD-IG1
Status last verified
Dec 2015
First submitted
12 May 2014
Last updated
24 Dec 2015
Results posted
No
Data monitoring committee
No

Publications

  • Masuzaki R, Tateishi R, Yoshida H, Sato T, Ohki T, Goto T, Yoshida H, Sato S, Sugioka Y, Ikeda H, Shiina S, Kawabe T, Omata M. Assessing liver tumor stiffness by transient elastography. Hepatol Int. 2007 Sep;1(3):394-7. doi: 10.1007/s12072-007-9012-7. Epub 2007 Jul 21.

    PubMed 19669335
  • Davies G, Koenen M. Acoustic radiation force impulse elastography in distinguishing hepatic haemangiomata from metastases: preliminary observations. Br J Radiol. 2011 Oct;84(1006):939-43. doi: 10.1259/bjr/97637841. Epub 2011 Mar 8.

    PubMed 21385910
  • Cho SH, Lee JY, Han JK, Choi BI. Acoustic radiation force impulse elastography for the evaluation of focal solid hepatic lesions: preliminary findings. Ultrasound Med Biol. 2010 Feb;36(2):202-8. doi: 10.1016/j.ultrasmedbio.2009.10.009. Epub 2009 Dec 16.

    PubMed 20018432
  • Heide R, Strobel D, Bernatik T, Goertz RS. Characterization of focal liver lesions (FLL) with acoustic radiation force impulse (ARFI) elastometry. Ultraschall Med. 2010 Aug;31(4):405-9. doi: 10.1055/s-0029-1245565. Epub 2010 Jul 22.

    PubMed 20652853

Questions about this trial

What is this clinical trial studying?

An observational study of Haemangioma and Metastases, run by University Hospital Dubrava at 1 site in Croatia.

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 3 inclusion and 7 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 Dec 2015. 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 Croatia. 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?

Tumor stiffness (time frame: at the time of enrollment). 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 NCT02156700, which also lists 4 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 Dec 2015.

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