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Dose-escalation Study of a Contrast Agent for Delineation of Urological Anatomy in Minimally Invasive Surgery

A Phase I/IIa Dose-escalation Study to Evaluate the Use of an Investigational Imaging Agent for the Detection of Urologic Anatomy Via Near Infrared Fluorescence Imaging in the Setting of Minimally Invasive Surgery

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03106038
Enrollment
41
Registered
2017-04-10
Start date
2017-04-26
Completion date
2018-11-19
Last updated
2019-11-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intraoperative Ureter Injury

Keywords

contrast agent, ureter imaging, intraoperative monitoring, intraoperative procedures, near infrared fluorescence, minimally invasive

Brief summary

The purpose of this clinical trial is to study the safety and efficacy of an investigational imaging agent for delineation/visualization of urologic anatomy in the setting of minimally invasive surgery.

Interventions

Procedure: routine minimally invasive pelvic surgery.

Sponsors

Li-Cor, Inc.
Lead SponsorINDUSTRY

Study design

Intervention model
SEQUENTIAL
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

beginning at the estimated target dose, the dosage was increased and decreased to confirm the near-optimal dose.

Eligibility

Sex/Gender
FEMALE
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Provide written informed consent prior to the initiation of study procedures * Are \> 18 years of age * Women consented to undergo standard of care minimally invasive pelvic surgery (traditional laparoscopy and robotic surgery) * Women who are expected to be admitted to the hospital following surgery for at least 24 hours

Exclusion criteria

* Are unwilling or unable to provide informed consent. * Are unwilling or unable to comply with the requirements of the protocol. * History of prior urologic surgery. * History of prior pelvic surgery. * History of known retroperitoneal fibrosis. * Have any of the following screening laboratory values: * Hemoglobin ≤ 8.0 g/dL; * Absolute neutrophil count (ANC) ≤ 1500/μL; * Platelet count ≤ 100,000/μL; * Serum creatinine ≥ 1.5 x the institutional upper limit of normal (IULN) creatinine; * Serum bilirubin ≥ 1.5 x IULN; * Aspartate transaminase (AST or serum glutamic oxaloacetic transaminase, SGOT) ≥ 2x IULN;• Alanine transaminase (ALT or serum glutamate pyruvate transaminase, SGPT) ≥ 2 x IULN. * Females who are pregnant, lactating, or breastfeeding; * Any other condition that, in the Investigator's judgment, would potentially compromise the study compliance or the ability to evaluate safety or efficacy.

Design outcomes

Primary

MeasureTime frameDescription
Treatment-Emergent Adverse Events30 daysIncidence of Treatment-Emergent Serious Adverse Events and/or Treatment-Emergent Adverse Events
Dose response10 minutes through 90 minutes post administrationDose response based on the composite assessment of the anatomy and laterality for detection of pelvic ureter in women undergoing minimally invasive surgery

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026