Study Stopped
Lack of Subject Recruitment
Dose-Finding, Feasibility Study of Optison in Contrast Enhanced U/S for the Detection of Carotid Artery Disease
A Multi-Center, Open-Label, Dose-Finding, Feasibility Study of Optison in Contrast Enhanced U/S for the Detection of Carotid Artery Disease
1 other identifier
interventional
21
1 country
1
Brief Summary
The purpose of this study is to find the optimal dose from 3 different dose levels - 0.15 mL, 0.5 mL and 1.5 mL of Optison in assessing the presence of disease of the carotid arteries when comparing pre-contrast to post-contrast ultrasound (U/S) by dose group.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jun 2011
Shorter than P25 for phase_2
1 active site
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 Start
First participant enrolled
June 1, 2011
CompletedFirst Submitted
Initial submission to the registry
July 13, 2011
CompletedFirst Posted
Study publicly available on registry
July 15, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedResults Posted
Study results publicly available
April 16, 2014
CompletedMay 2, 2014
April 1, 2014
1 year
July 13, 2011
March 7, 2014
April 16, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Finding the Optimal Dose of Optison From 3 Different Dose Levels; 0.15mL, 0.5mL, and 1.5mL.
Assessing the presence of disease of the carotid arteries when comparing pre-contrast to post-contrast ultrasound (U/S) by dose group. Using the optimal dose from 3 different dose levels - 0.15 mL, 0.5 mL and 1.5 mL of Optison.
Up to 10 minutes post contrast administration.
Secondary Outcomes (1)
Detecting the Presence of Greater Than or Equal to 50% Stenosis and Greater Than or Equal to 75% Stenosis in the Carotid Arteries When Comparing Pre-contrast to Post-contrast Ultrasound by Dose Group.
Up to 10 minutes post contrast administration.
Study Arms (1)
Arm Number 1
EXPERIMENTALInterventions
Optison is a sterile non-pyrogenic suspension of perflutren for IV administration.
Eligibility Criteria
You may qualify if:
- The subject is is greater than or equal to 18 years of age.
- The subjects has highly suspected or established carotid artery disease.
- The subject has undergone or been referred for either unilateral or bilateral intra-arterial X-ray carotid angiography for the determination of subject management (within 30 days before or after the U/S procedure).
- The subject has non-diagnostic U/S of the carotids as defined by institutional standards.
You may not qualify if:
- The subject presents any clinically active, serious, life-threatening disease, with a life expectancy of less than 1 month or where study participation may compromise the management of the subject or other reason that in the judgment of the investigator makes the subject unsuitable for participation in the study.
- The subject has a history of acute occlusion requiring medical intervention of any artery (including aorta) within 6 months of consent.
- The subject has a known or suspected hypersensitivity to any of the components of Optison, blood, blood products, or albumin.
- The subject has right to left, bi-directional or transient right to left cardiac shunts.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GE Healthcarelead
Study Sites (1)
GE Healthcare
Princeton, New Jersey, 08540, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Paul Sherwin, M.D.
- Organization
- GE Healthcare
Study Officials
- STUDY DIRECTOR
Andrea Perrone, M.D.
GE Healthcare
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2011
First Posted
July 15, 2011
Study Start
June 1, 2011
Primary Completion
June 1, 2012
Study Completion
June 1, 2012
Last Updated
May 2, 2014
Results First Posted
April 16, 2014
Record last verified: 2014-04