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Liver NeoplasmsNCT00584402

Contrast Sonography for Evaluation of Liver Tumors Prior to Radiofrequency Ablation

A study testing perflutren lipid microspheres in people with Liver Neoplasms, run by University of California, Davis at 1 site in United States.

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

The purpose of this study is to determine the efficacy of the Definity (perflutren lipid microsphere Injectable Suspension) ultrasound contrast agent in identifying small tumors (hepatomas \& metastases) within the liver. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Liver Neoplasms
What is being tested?
perflutren lipid microspheres
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Apr 2007to Mar 2009
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Patients with primary hepatocellular carcinoma (HCC) or secondary (metastatic) carcinoma of the liver who have been referred for ultrasound-guided radiofrequency ablation (RFA) treatment
  • Recent (within 90 days) CT or MRI scan with report of one or more tumors ≤ 1.5 cm in diameter
  • Patient is stable and is to be managed conservatively (i.e. non-surgically)
  • 18 years of age or older
  • Ability and willingness to provide written informed consent

Who cannot join

  • Known or suspected cardiac shunt(s)
  • Known sensitivity to octafluoropropane
  • Pregnant or breastfeeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UC Davis Medical Center

    Sacramento, California, 95817

Other trials in United States

About this study

The purpose of this study is to determine the efficacy of the Definity (perflutren lipid microsphere Injectable Suspension) ultrasound contrast agent in identifying small tumors (hepatomas \& metastases) within the liver.

Primary objective: To estimate the increase in conspicuity of small intrahepatic tumors with contrast-enhanced sonography

Secondary Objectives: To estimate the effect of tumor type, size, location and depth on the conspicuity of small tumors on contrast-enhanced sonography

Read the detailed description

An estimated 75 patients (age 18 years of age or older) will be enrolled from the population of patients who present for ultrasound-guided radiofrequency ablation (RFA) of CT or MRI-confirmed multiple primary hepatocellular carcinoma (HCC) or metastatic carcinoma, with at least one of the tumors being ≤ 1.5 cm in diameter.

Conditions
Liver Neoplasms
Being tested
perflutren lipid microspheres
Keywords
liver cancer
Medical subject headings
Liver Neoplasms

What participants receive

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

  • perflutren lipid microspheresDrug

    Also called Definity

    perflutren lipid microspheres IV in 0.1 cc doses, as needed, to enhance lesion conspicuity

Study groups in NCT00584402
Study groupRoleWhat they receive
Contrast sonographyExperimentalContrast-enhanced sonography perflutren lipid microspheres
Receives: Drug: perflutren lipid microspheres

What is being measured

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

  1. Percent of Tumors With Increased Echogenicity (Brightness) Following Contrast-enhanced Sonography

    After the systemic iv injection of ultrasound contrast, the real time ultrasound images are visually evaluated, and small intrahepatic tumors are detected on the images. The images pre-contrast and post contrast are compared visually. One tumor per participant was analyzed.

    Measured: 15 min

Secondary outcomes (1)
  1. Number of Participants With an Increase in Echogenicity (Brightness) of Small Intrahepatic Tumors Following Contrast-enhanced Sonography Based on Tumor Type, Size, Location and Depth

    Visual estimation of the the effect of tumor type, size, location and depth on the conspicuity of small tumors on contrast-enhanced sonography using prior assessment or pathology for tumor type

    Measured: 15 min

Timeline

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

  1. First posted2 Jan 2008 (estimated)
  2. Study startApr 2007
  3. Primary completionMar 2009
  4. Study completionMar 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00584402
Sponsor's protocol ID
200715241
Status last verified
Jul 2017
First submitted
21 Dec 2007
Last updated
11 Jul 2017
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing perflutren lipid microspheres in people with Liver Neoplasms, run by University of California, Davis 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 5 inclusion and 3 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 11 Jul 2017. 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?

Yes. Results are posted in the registry (first posted 11 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percent of Tumors With Increased Echogenicity (Brightness) Following Contrast-enhanced Sonography (time frame: 15 min). 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 11 Jul 2017.

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