This study evaluates the safety and efficacy of intravenous injection of IS-001 to aid in intraoperative ureter structure delineation.
Injury to the ureter, the duct by which urine passes from the kidney into the bladder, is a well-known and serious complication of pelvic and abdominal surgery that frequently goes unrecognized intraoperatively. This study seeks to evaluate the safety and efficacy of intravenous IS-001 injection to improve surgeon ureter visualization during robotic-assisted surgery with the da Vinci® Surgical System and Firefly® imaging.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
PREVENTION
Masking
NONE
Enrollment
189
IV injection of IS-001 drug substance with near infrared (NIR) imaging
Hoag Memorial Hospital Presbyterian
Newport Beach, California, United States
HCA Mercy Hospital
Miami, Florida, United States
Orlando Health
Orlando, Florida, United States
E.W. Sparrow Hospital
Lansing, Michigan, United States
Independent reader assessment of ureter visualization by 1-5 Likert visualization rating scale from 1 not visible, 2 questionably visible, 3 low visibility, 4 visible, 5 clearly visible.
Evaluate ureter visualization by independent reader at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 10 minutes after IS-001 injection
Time frame: 10 minutes
Independent reader assessment of ureter visualization by 1-5 Likert visualization rating scale from 1 not visible, 2 questionably visible, 3 low visibility, 4 visible, 5 clearly visible
Evaluate ureter visualization by independent reader at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 30 minutes after IS-001 injection
Time frame: 30 minutes
Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length
Evaluate ureter length delineation by independent reader at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 10 minutes after injection
Time frame: 10
Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length
Evaluate ureter length delineation by independent reader at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 30 minutes after injection
Time frame: 30
Ureter visualization based on intraoperative surgeon's rating by 1-5 Likert visualization rating scale from 1 not visible, 2 questionably visible, 3 low visibility, 4 visible, 5 clearly visible
Evaluate ureter visualization based on intraoperative surgeon's rating at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 10 minutes after IS-001 injection
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MountainView Hospital
Las Vegas, Nevada, United States
The Ohio State Unversity
Columbus, Ohio, United States
OhioHealth
Columbus, Ohio, United States
St. David's Surgical Hospital
Austin, Texas, United States
Time frame: 10 minutes
Ureter visualization based on intraoperative surgeon's rating by 1-5 Likert visualization rating scale from 1 not visible, 2 questionably visible, 3 low visibility, 4 visible, 5 clearly visible
Evaluate ureter visualization based on intraoperative surgeon's rating at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 30 minutes after IS-001 injection
Time frame: 30 minutes
Independent reader assessment of ureter visualization by 1-5 Likert visualization rating scale from 1 not visible, 2 questionably visible, 3 low visibility, 4 visible, 5 clearly visible
Evaluate ureter visualization by independent reader at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 45 minutes after IS-001 injection
Time frame: 45 minutes
Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length
Evaluate ureter length delineation by independent reader at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 45 minutes after IS-001 injection
Time frame: 45 minutes
Ureter visualization based on intraoperative surgeon's rating by 1-5 Likert visualization rating scale from 1 not visible, 2 questionably visible, 3 low visibility, 4 visible, 5 clearly visible
Evaluate ureter visualization based on intraoperative surgeon's rating at (a) the pelvic brim and (b) uterine arteries location in Firefly® mode compared to white light mode at 45 minutes after IS-001 injection
Time frame: 45 minutes
Ureter signal-to-background ratio evaluating contrast of fluorescent signal in near infrared imaging mode
Evaluate ureter signal-to-background ratio in Firefly imaging across time points at (a) the pelvic brim location and (b) the uterine arteries location after IS-001 injection.
Time frame: 10 minutes
Ureter signal-to-background ratio evaluating contrast of fluorescent signal in near infrared imaging mode
Evaluate ureter signal-to-background ratio in Firefly imaging across time points at (a) the pelvic brim location and (b) the uterine arteries location after IS-001 injection.
Time frame: 30 minutes
Ureter signal-to-background ratio evaluating contrast of fluorescent signal in near infrared imaging mode
Evaluate ureter signal-to-background ratio in Firefly imaging across time points at (a) the pelvic brim location and (b) the uterine arteries location after IS-001 injection.
Time frame: 45 minutes
concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment
Determine degree of concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 10 minutes
concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment
Determine degree of concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 30 minutes
concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment
Determine degree of concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 45 minutes
Determine degree of concordance of ureter visualization between independent readers
Determine degree of concordance of ureter visualization between independent readers at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 10 minutes
Determine degree of concordance of ureter visualization between independent readers
Determine degree of concordance of ureter visualization between independent readers at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 30 minutes
Determine degree of concordance of ureter visualization between independent readers
Determine degree of concordance of ureter visualization between independent readers at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 45 minutes
degree of concordance of ureter visualization within independent readers
Determine degree of concordance of ureter visualization within independent readers at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 10 minutes
degree of concordance of ureter visualization within independent readers
Determine degree of concordance of ureter visualization within independent readers at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 30 minutes
degree of concordance of ureter visualization within independent readers
Determine degree of concordance of ureter visualization within independent readers at (a) the pelvic brim location and (b) the uterine arteries location
Time frame: 45 minutes