Potential Use of Indocyanine Green as a Fluorescent Agent for Definition of Surgical Margins in Cancer
Assessment of Potential Use of Indocyanine Green as a Fluorescent Agent for Definition of Surgical Margins in Cancer
2 other identifiers
interventional
24
1 country
3
Brief Summary
The surgeon may remove a very small amount of additional tissue compared to what would be removed if you were not enrolled in the study. This tissue may prove to contain tumor or it may contain normal tissue. The surgical cavity will be examined by a special laser pen after the tumor is removed, and if areas of fluorescence are seen, that may indicate tumor cells where the ICG dye collected are still remaining and the surgeon would then remove those. After the tumor and the tissue around it are removed and sent to the laboratory, the tissue may be examined using that same laser pen to see where the cancer cells are and compare that to what the laboratory sees when it looks at the tumor and tissue with a microscope. It is hoped that what the dye shows and what is seen with the microscope will be alike.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jun 2012
Typical duration for phase_1
3 active sites
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, 2012
CompletedFirst Submitted
Initial submission to the registry
June 19, 2013
CompletedFirst Posted
Study publicly available on registry
June 24, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedMarch 9, 2017
March 1, 2017
2.6 years
June 19, 2013
March 7, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
The contrast ratio (CR, defined as the integrated fluorescence intensity measured in a known tumor area divided by the integrated fluorescence intensity of a known "not tumor" area)
Examine the resected tissue to determine whether ICG is sensitive to tumor detection (i.e., whether ICG accumulates in tumor) and whether ICG is specific for tumor (i.e., whether ICG accumulates in normal tissue).
1-2 weeks
Study Arms (1)
Indocyanine green (ICG)
EXPERIMENTALICG will be administered by intravenous infusion over a 20 second period in a 2-8 hour time window before the time of completion of the surgical procedure.
Interventions
Initial dose of 0.22 mg/kg, which has proven successful in identifying tumor tissue in canine experiments, will be used. The dose will be based on actual body weight. This dose is approximately 40% of the standard human dose for determining cardiac output.
Eligibility Criteria
You may not qualify if:
- Patients with a known history of reaction to iodine or iodine-containing compounds.
- Pregnant women. Any patients found to be pregnant will be excluded from the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Emory Universitylead
Study Sites (3)
Emory University Hospital Midtown
Atlanta, Georgia, 30308, United States
Emory University Winship Cancer Institute
Atlanta, Georgia, 30322, United States
Emory Saint Joseph's Hospital
Atlanta, Georgia, 30342, United States
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Kooby, MD
Emory University-Winship Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
June 19, 2013
First Posted
June 24, 2013
Study Start
June 1, 2012
Primary Completion
January 1, 2015
Study Completion
January 1, 2015
Last Updated
March 9, 2017
Record last verified: 2017-03