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Intravital Microscopy for Cancer

N/A
Waitlist Available
Led By Emmanuel M Gabriel, M.D., Ph.D.
Research Sponsored by Mayo Clinic
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 5 years
Awards & highlights

Study Summary

This trial will study the blood vessels in and around solid tumors in order to learn how best to treat them.

Who is the study for?
This trial is for adults over 18 with solid tumors visible and requiring surgical removal, including gastric, pancreatic, hepatobiliary, colorectal, or sarcoma. Participants must have an ECOG Performance Status of ≤2 (able to care for themselves), no severe illnesses like heart failure or infections, normal liver function tests, and not be allergic to fluorescein.Check my eligibility
What is being tested?
The study uses intravital microscopy (IVM) to observe blood vessels in real-time within solid tumors during surgery. It aims to see if the tumor's blood vessels are suitable for systemic therapy based on their functionality.See study design
What are the potential side effects?
Potential side effects may include reactions related to the IVM procedure such as discomfort at the imaging site or sensitivity reactions due to fluorescein used during the process.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 5 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
1. Tumor vessel identification (# tumor vessels visualized per high power field)
2. Tumor vessel density (# tumor vessels per square cm area observed)
3. Fluorescent dye uptake (# tumor vessels with fluorescent dye uptake and # tumor vessels without dye uptake)
+1 more
Secondary outcome measures
5. Post-operative comparison of the microvasculature of tumor with normal tissue
6. Post-operative correlation of the microvasculature with pathologic features of the tumor implants (i.e. tumor grade) at the time of the final pathology report (5-7 days after surgery).
Post-operative correlation of the microscopic observation of the tumor microvasculature tumor-specific and overall survival.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Arm 1Experimental Treatment2 Interventions
Determine the feasibility and clinical utility of performing Human Intravital Microscopy (HIVM) in patients with solid tumors during surgical resection.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Diagnostic Microscopy
2017
Completed Early Phase 1
~90
Fluorescein Sodium Injection
2017
Completed Early Phase 1
~90

Find a Location

Who is running the clinical trial?

Mayo ClinicLead Sponsor
3,206 Previous Clinical Trials
3,767,042 Total Patients Enrolled
Emmanuel M Gabriel, M.D., Ph.D.Principal InvestigatorMayo Clinic
1 Previous Clinical Trials
30 Total Patients Enrolled

Media Library

Arm 1 Clinical Trial Eligibility Overview. Trial Name: NCT03823144 — N/A
Pancreatic Cancer Research Study Groups: Arm 1
Pancreatic Cancer Clinical Trial 2023: Arm 1 Highlights & Side Effects. Trial Name: NCT03823144 — N/A
Arm 1 2023 Treatment Timeline for Medical Study. Trial Name: NCT03823144 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is this trial actively seeking new participants?

"Indeed, clinicaltrials.gov hosts information that indicates the ongoing recruitment of participants for this trial which was initially posted on February 28th 2019 and last modified on April 4th 2022. The research is searching to enroll 50 individuals across a single site."

Answered by AI

How many individuals are being monitored for this investigation?

"Affirmative. The information hosted on clinicaltrials.gov attests to the active recruitment of this trial, which was initially posted in February 2019 and updated lastly in April 2022. Currently, 50 patients are being sought after at a solitary site."

Answered by AI
Recent research and studies
~7 spots leftby Apr 2025