Evaluation of Intra-operative Ultrasound Contrast Enhancement in the Evaluation of Liver Tumors (Definity®)

October 18, 2013 updated by: Robert C. Martin, University of Louisville
The primary purpose of this study is to demonstrate the safety and effectiveness of using an intra-operative ultrasound contrast agent(Definity®) for the identification of known liver tumors.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

The primary objective of this study is to demonstrate the safety of the use of intra-operative ultrasound contrast (Definity®) administration. The secondary objective of this study is to demonstrate the improved image quality and conspicuity of known liver tumors using contrast enhancement.

Study Type

Interventional

Enrollment (Actual)

6

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Kentucky
      • Louisville, Kentucky, United States, 40202
        • University of Louisville Hospital
      • Louisville, Kentucky, United States, 40202
        • Norton Healthcare

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Undergoing a hepatic resection or hepatic ablation of pre-operative visualized liver tumor:
  2. ≥ 18 years of age
  3. If female of child-bearing potential, negative pregnancy test within 14 days prior to surgery
  4. If subject is a sexually active male or a sexually active female of child-bearing potential, subject agrees to use a medically accepted form of contraception from the time of enrollment to completion of all follow-up study visits.
  5. IRB-approved informed consent, signed by the subject or the subject's legally authorized representative. ≥ 18 years of age

Exclusion Criteria:

1. Not a suitable candidate for operation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Definity Contrast Dye
During liver surgery Definity contrast dye will be administered follwed by an ultrasound to better detect liver tumors
Definity® injections given both pre-ablation and post-ablation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
adverse events
Time Frame: 6-weeks post surgery
6-weeks post surgery
identification of liver tumors
Time Frame: intra-operative
intra-operative

Secondary Outcome Measures

Outcome Measure
Time Frame
improved ablation of liver tumors
Time Frame: 6-weeks post surgery
6-weeks post surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Robert Martin, MD, University of Louisville

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2008

Primary Completion (Actual)

June 1, 2009

Study Completion (Actual)

May 1, 2010

Study Registration Dates

First Submitted

August 6, 2009

First Submitted That Met QC Criteria

August 6, 2009

First Posted (Estimate)

August 7, 2009

Study Record Updates

Last Update Posted (Estimate)

October 21, 2013

Last Update Submitted That Met QC Criteria

October 18, 2013

Last Verified

October 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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