Intravital Microscopy in Evaluating Patients With Primary Peritoneal, Fallopian Tube, or Stage IA-IV Ovarian Cancer

October 5, 2021 updated by: Roswell Park Cancer Institute

A Pilot Study of Feasibility of Performing Intravital Microscopy in Patients With Ovarian, Primary Peritoneal or Fallopian Tube Cancer

This pilot clinical trial studies how well intravital microscopy works in evaluating patients with primary peritoneal, fallopian tube, or stage IA-IV ovarian cancer. Intravital microscopic evaluation of tumor blood vessels, blood flow, immune cell interactions, and drug uptake may be eventually visualized and may lead to valuable prognostic information.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To determine the feasibility of performing intravital microscopy on accessible human ovarian, primary peritoneal and fallopian tube cancers during their standard course of treatment (i.e., surgical debulking).

SECONDARY OBJECTIVES:

I. To determine the blood flow velocity of the tumor vessels and tissue penetration of fluorescein as a marker of tumor vessel permeability.

OUTLINE:

Patients receive fluorescein sodium injection intravenously (IV). Patients also undergo observation of primary and metastatic tumors via microscopy over 15-20 minutes during the course of standard of care surgery.

After completion of study, patients are followed up for 30 days, at 1-3 weeks, and then up to 2 years.

Study Type

Interventional

Enrollment (Actual)

19

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Buffalo, New York, United States, 14263
        • Roswell Park Cancer Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Have an Eastern Cooperative Oncology Group (ECOG) performance status of =< 2
  • Suspicion of gynecological malignancy that requires a standard of care surgical resection in the operating room;
  • Have measurable lesion in the pelvis or abdomen, at a minimum of 0.5 cm in diameter on standard of care pre operative imaging studies (CT, MRI or PET scan),
  • Subject or legal representative must understand the investigational nature of this study and sign an Independent Ethics Committee/Institutional Review Board approved written informed consent form prior to receiving any study related procedure
  • Serum Creatinine <= 1.5 X upper limit of normal (ULN) OR measured or calculated creatinine clearance ≥ 60 mL/min for participant with creatinine levels > 1.5 X institutional ULN (using Cockcroft-Gault Equation), GFR can also be used in place of creatinine or CrCl.

Exclusion Criteria:

  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Any known allergy or prior reaction to fluorescein
  • Nursing female subjects
  • Liver dysfunction; normal liver function defined as total bilirubin within normal institutional limits and aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) =< 2.5 X institutional upper limit of normal
  • Any condition which in the Investigator's opinion deems the subject an unsuitable candidate to undergo observational study (may also include preoperative testing results including electrocardiography (EKG), chest x-ray, or pulmonary function tests that preclude a wide excision in the operating room)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Diagnostic (intravital microscopy)
Patients receive fluorescein sodium injection IV. Patients also undergo observation of primary and metastatic tumors via microscopy over 15-20 minutes during the course of standard of care surgery.
Correlative studies
Given IV
Other Names:
  • AK-Fluor
  • Fluorescite
Undergo observation via intravital microscopy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fluorescein within the tumor vessels
Time Frame: Up to 2 years
Will visualize fluorescein within the tumor vessels.
Up to 2 years
Identification of tumor vessels
Time Frame: Up to 2 years
Will identify tumor vessels.
Up to 2 years
Tumor vessel diameter
Time Frame: Up to 2 years
Will measure tumor vessel diameters.
Up to 2 years
Vessel density
Time Frame: Up to 2 years
Will determine vessel density per 10 x field.
Up to 2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Blood flow velocity of the tumor vessels
Time Frame: Up to 2 years
Will assess the ability to measure the blood flow velocity of the tumor vessels.
Up to 2 years
Tissue penetration of fluorescein
Time Frame: Up to 2 years
Will measure tissue penetration of fluorescein as a marker of tumor vessel permeability.
Up to 2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 6, 2017

Primary Completion (Actual)

February 15, 2021

Study Completion (Actual)

February 15, 2021

Study Registration Dates

First Submitted

September 26, 2017

First Submitted That Met QC Criteria

September 26, 2017

First Posted (Actual)

September 29, 2017

Study Record Updates

Last Update Posted (Actual)

October 6, 2021

Last Update Submitted That Met QC Criteria

October 5, 2021

Last Verified

October 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • I 43717 (Other Identifier: Roswell Park Cancer Institute)
  • NCI-2017-01459 (Registry Identifier: CTRP (Clinical Trial Reporting Program))

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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