IS-001 Injection in Patients Undergoing Robotic-Assisted Gynecological Surgery

Sponsor
Intuitive Surgical (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05954767
Collaborator
(none)
237
1
21

Study Details

Study Description

Brief Summary

This study evaluates the safety and efficacy of intravenous injection of IS-001 to aid in intraoperative ureter structure delineation.

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

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 Design

Study Type:
Interventional
Anticipated Enrollment :
237 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
A Phase 3 Multi-Center Efficacy Study of IS-001 Injection in Patients Undergoing Robotic-Assisted Gynecological Surgery Using the da Vinci® Surgical System With Firefly® Fluorescent Imaging
Anticipated Study Start Date :
Aug 1, 2023
Anticipated Primary Completion Date :
Dec 1, 2024
Anticipated Study Completion Date :
May 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Other: Efficacy

Single intravenous injection of IS-001 and ureter visualization and delineation will be compared in white light standard of care and near-infrared (NIR) imaging mode.

Drug: IS-001
IV injection of IS-001 drug substance with near infrared (NIR) imaging

Outcome Measures

Primary Outcome Measures

  1. 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. [10 minutes]

    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

  2. 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 [30 minutes]

    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

Secondary Outcome Measures

  1. Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length [10]

    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

  2. Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length [30]

    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

  3. 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 [10 minutes]

    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

  4. 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 [30 minutes]

    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

  5. 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 [45 minutes]

    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

  6. Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length [45 minutes]

    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

  7. 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 [45 minutes]

    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

  8. Ureter signal-to-background ratio evaluating contrast of fluorescent signal in near infrared imaging mode [10 minutes]

    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.

  9. Ureter signal-to-background ratio evaluating contrast of fluorescent signal in near infrared imaging mode [30 minutes]

    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.

  10. Ureter signal-to-background ratio evaluating contrast of fluorescent signal in near infrared imaging mode [45 minutes]

    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.

  11. concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment [10 minutes]

    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

  12. concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment [30 minutes]

    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

  13. concordance between intra-operative ureter visualization assessment and independent reader ureter visualization assessment [45 minutes]

    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

  14. Determine degree of concordance of ureter visualization between independent readers [10 minutes]

    Determine degree of concordance of ureter visualization between independent readers at (a) the pelvic brim location and (b) the uterine arteries location

  15. Determine degree of concordance of ureter visualization between independent readers [30 minutes]

    Determine degree of concordance of ureter visualization between independent readers at (a) the pelvic brim location and (b) the uterine arteries location

  16. Determine degree of concordance of ureter visualization between independent readers [45 minutes]

    Determine degree of concordance of ureter visualization between independent readers at (a) the pelvic brim location and (b) the uterine arteries location

  17. degree of concordance of ureter visualization within independent readers [10 minutes]

    Determine degree of concordance of ureter visualization within independent readers at (a) the pelvic brim location and (b) the uterine arteries location

  18. degree of concordance of ureter visualization within independent readers [30 minutes]

    Determine degree of concordance of ureter visualization within independent readers at (a) the pelvic brim location and (b) the uterine arteries location

  19. degree of concordance of ureter visualization within independent readers [45 minutes]

    Determine degree of concordance of ureter visualization within independent readers at (a) the pelvic brim location and (b) the uterine arteries location

Other Outcome Measures

  1. 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 after second injection [10 minutes]

    Evaluate ureter visualization by independent reader at (a) the pelvic brim and (b) uterine arteries in Firefly® imaging compared white light mode after 2nd IS-001 injection for procedures lasting longer than 60 minutes

  2. 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 after second injection [30 minutes]

    Evaluate ureter visualization by independent reader at (a) the pelvic brim and (b) uterine arteries in Firefly® imaging compared white light mode after 2nd IS-001 injection for procedures lasting longer than 60 minutes

  3. 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 after second injection [45 minutes]

    Evaluate ureter visualization by independent reader at (a) the pelvic brim and (b) uterine arteries in Firefly® imaging compared white light mode after 2nd IS-001 injection for procedures lasting longer than 60 minutes

  4. Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length after second injection [10 minutes]

    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 after second injection for procedures lasting longer than 60 minutes

  5. Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length after second injection [30 minutes]

    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 after second injection for procedures lasting longer than 60 minutes.

  6. Independent reader assessment of ureter length delineation by line drawing on recorded frame measured in arbitrary unit length after second injection [45 minutes]

    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 after second injection for procedures lasting longer than 60 minutes.

  7. 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 - 2nd injection [10 minutes]

    Evaluate ureter visualization based on intraoperative surgeon's rating at (a) the pelvic brim and (b) uterine arteries in Firefly® imaging over white light mode after 2nd IS-001 injection for procedures lasting longer than 60 minutes

  8. 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 - 2nd injection [30 minutes]

    Evaluate ureter visualization based on intraoperative surgeon's rating at (a) the pelvic brim and (b) uterine arteries in Firefly® imaging over white light mode after 2nd IS-001 injection for procedures lasting longer than 60 minutes

  9. 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 - 2nd injection [45 minutes]

    Evaluate ureter visualization based on intraoperative surgeon's rating at (a) the pelvic brim and (b) uterine arteries in Firefly® imaging over white light mode after 2nd IS-001 injection for procedures lasting longer than 60 minutes

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:

Inclusion Criteria

  1. Female subject is between the ages of 18 and 75, inclusive.

  2. Subject is scheduled to undergo robotic-assisted gynecological procedure using a da Vinci® surgical system with Firefly® fluorescent imaging.

  3. Subject is willing and able to provide informed consent.

Exclusion Criteria:
  1. Subject is pregnant or nursing.

  2. Subject has known active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection.

  3. Subject is already enrolled in another investigational drug or device study receiving therapeutic agents within the past 6 months

  4. Subject has any other condition or personal circumstance that, in the judgment of the Investigator, might interfere with the collection of complete quality data or represents an unacceptable safety profile.

  5. Subject has a known or suspected hypersensitivity to indocyanine green (ICG)

  6. Subject has any of the following screening laboratory values:

  7. Estimated glomerular filtration rate (eGFR) < 60 mL/min/1.73 m^2

  8. Aspartate aminotransferase (AST) or serum glutamic oxaloacetic transaminase (SGOT) ≥ 2.5 × upper limit normal (ULN)

  9. Alanine aminotransferase (ALT) or serum glutamic pyruvic transaminase (SGPT) ≥ 2.5 × upper limit normal (ULN).

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Intuitive Surgical

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Intuitive Surgical
ClinicalTrials.gov Identifier:
NCT05954767
Other Study ID Numbers:
  • ISI-124804-3
First Posted:
Jul 20, 2023
Last Update Posted:
Jul 20, 2023
Last Verified:
Jul 1, 2023
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No

Study Results

No Results Posted as of Jul 20, 2023