ICG to Assess Ovarian Perfusion
Intraoperative Use of Intravenous Indocyanine Green (ICG) to Assess Ovarian Perfusion Using Infrared Imaging: A Feasibility Pilot Study
1 other identifier
interventional
54
1 country
1
Brief Summary
To assess the feasibility of using intravenous ICG to characterize the vascular perfusion of ovaries during gynecologic surgery
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Jun 2019
Typical duration for early_phase_1
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
First Submitted
Initial submission to the registry
April 9, 2019
CompletedFirst Posted
Study publicly available on registry
April 25, 2019
CompletedStudy Start
First participant enrolled
June 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 15, 2022
CompletedApril 18, 2023
April 1, 2023
3.5 years
April 9, 2019
April 13, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Assessment of ovarian perfusion after ICG administration via fluorescent imaging
The investigators will be assessing the feasibility of using intravenous ICG to characterize the vascular perfusion of ovaries by imaging. During surgery ICG will be administered intravenously via a peripheral or central line at the direction of the surgeon by the anesthesiologist. The injected amount will be a 3 mL solution of reconstituted ICG that contains a 7.5 mg dose of ICG. This will be followed by a 10 mL bolus of normal saline for injection per the manufacturer's recommendation. The total dose of dye injected should not exceed 2 mg/kg. Visibility of the ICG fluorescence should occur within 1-2 minutes with a duration of 20-120 minutes.
2 years
Study Arms (1)
Administration of ICG
EXPERIMENTALICG will be injected intravenously to assess ovarian perfusion in the presence or absence (control) of pathology. Near infrared fluorescence imaging will be used to illuminate the ICG. The extent of perfusion will be determined using digital imaging software. ICG will be stored at the NM Investigational Pharmacy and administered intravenously by the anesthesiologist at the direction of the surgeon during surgical procedure.
Interventions
Indocyanine green (ICG) is a Food and Drug (FDA)-approved tricarbocyanine dye that is fluorescent under near-infrared (NIR) light. ICG solutions for injection often contain sodium iodide. ICG is water soluble and when introduced intravenously, it is bound by plasma proteins, namely albumin. The intravascular half-life of ICG is 3-4 minutes with rapid hepatic clearance.
Eligibility Criteria
You may qualify if:
- Patients attending a preoperative visit at the Center for Comprehensive Gynecology who will undergo surgery.
You may not qualify if:
- Not able to comprehend and sign a written consent
- Patients with a history of allergy to iodides
- Patients history of renal failure or uremia, and those on dialysis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
259 E Erie - Northwestern
Chicago, Illinois, 60611, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Magdy Milad, MD,MS
Northwestern University
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of Minimally Invasive Gynecologic Surgery in the Department of Obstetrics and Gynecology Albert B. Gerbie, MD, Professor of Obstetrics and Gynecology Professor of Obstetrics and Gynecology (Minimally Invasive Gynecologic Surgery)
Study Record Dates
First Submitted
April 9, 2019
First Posted
April 25, 2019
Study Start
June 1, 2019
Primary Completion
November 15, 2022
Study Completion
November 15, 2022
Last Updated
April 18, 2023
Record last verified: 2023-04