NIR Fluorescence Cholangiography With Low Dose of ICG
Near-infrared Incisionless Fluorescent Cholangiography With Low Dose of ICG
1 other identifier
interventional
80
0 countries
N/A
Brief Summary
The objective of this clinical trial is to visualize the bile ducts by injecting a contrast that is only visible with infrared light. For this, we administrate an intravenous low dose of ICG before a cholecystectomy. During the intervention the tissue will be exposed to infrared light to visualize the bile ducts. This technique aims to increase safety in surgery to avoid damaging bile or vascular structures during gallbladder interventions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2019
Typical duration for not_applicable
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
June 30, 2019
CompletedFirst Posted
Study publicly available on registry
July 2, 2019
CompletedStudy Start
First participant enrolled
October 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2022
CompletedJuly 2, 2019
June 1, 2019
2 years
June 30, 2019
June 30, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Visualization of the cystic duct, common hepatic duct, common bile duct and cysticocholedochal junction.
Percentage of patients for whom fluorescence allows visualize cystic duct, common hepatic duct, common bile duct and cysticocholedochal junction with precision. cysticocholedochal junction.
Intra-operatively
Study Arms (1)
Experimental: near-infrared cholangiography
EXPERIMENTALEach subject included in the study will be subjected to a fluorescence cholangiography. The control group will be the same patient. The study consists of knowing if fluorescence is able to visualize structures that are not seen with the naked eye. For this purpose the structures are visualized with normal light and then with infrared light of the same patient. During laparoscopic cholecystectomy it will change between normal and infrared light.
Interventions
Real-Time Fluorescence Imaging (VISERA ELITE II Imaging System). These device is used to identify anatomy, using infrared light that causes the indocianine green to fluoresce.
Eligibility Criteria
You may qualify if:
- Scheduled for elective laparoscopic cholecystectomy.
- Normal liver and renal function.
- No hypersensitivity for iodine or indocianine green.
- Able to understand nature of the study procedures.
- Willing to participate and with written informed consent.
You may not qualify if:
- Age \< 18 years.
- Liver or renal insufficiency.
- Known iodine or indocianine green hypersensitivity.
- Pregnancy or breastfeeding.
- Not able to understand nature of the study procedure.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Dip F, LoMenzo E, Sarotto L, Phillips E, Todeschini H, Nahmod M, Alle L, Schneider S, Kaja L, Boni L, Ferraina P, Carus T, Kokudo N, Ishizawa T, Walsh M, Simpfendorfer C, Mayank R, White K, Rosenthal RJ. Randomized Trial of Near-infrared Incisionless Fluorescent Cholangiography. Ann Surg. 2019 Dec;270(6):992-999. doi: 10.1097/SLA.0000000000003178.
PMID: 30614881BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 30, 2019
First Posted
July 2, 2019
Study Start
October 1, 2019
Primary Completion
October 1, 2021
Study Completion
June 1, 2022
Last Updated
July 2, 2019
Record last verified: 2019-06