NCT03925285

Brief Summary

In sinonasal inverted papilloma (SNIP) it is very challenging to discriminate between tumor and surrounding tissue. Local recurrence is a frequent phenomenon as it occurs in 16.5% of the cases. There is need for an instrument that is able to guide the surgeon in removing all tumor tissue, whereas resection of healthy tissue is minimalized. Molecular fluorescence guided surgery enables the visualization of targeted tumor-specific biomarkers by using fluorescence, thereby enhancing the contrast between normal mucosa and tumor tissue. The objective of this feasibility study is to determine if the intravenously administered conjugate bevacizumab-IRDye800CW accumulates more in SNIP than in normal sinonasal epithelium.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
6

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started May 2019

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 13, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 24, 2019

Completed
12 days until next milestone

Study Start

First participant enrolled

May 6, 2019

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
Last Updated

May 3, 2021

Status Verified

April 1, 2021

Enrollment Period

2.2 years

First QC Date

February 13, 2019

Last Update Submit

April 30, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Tumor-to-background ratio of mean fluorescence intensity

    Up to day 4

Secondary Outcomes (2)

  • Histopathologic assessment (H&E staining) of surgical specimen

    Approximately two weeks

  • VEGF immunohistochemistry of surgical specimen

    Approximately two weeks

Study Arms (1)

IV fluorescent tracer bevacizumab-800CW

EXPERIMENTAL

Patients will be administered with 10 or 25 bevacizumab-800CW.

Drug: Bevacizumab-800CW

Interventions

Two to four days prior to surgery bevacizumab-800CW will be administered intravenously

Also known as: Bevacizumab-IRDye800CW
IV fluorescent tracer bevacizumab-800CW

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Biopsy confirmed diagnosis of SNIP and scheduled to undergo surgical resection;
  • Age ≥ 18 years;
  • Written informed consent;
  • Mentally competent person that is able and willing to comply with study procedures.

You may not qualify if:

  • Medical or psychiatric conditions that compromise the patient's ability to give informed consent;
  • Concurrent uncontrolled medical conditions;
  • Received an investigational drug within 30 days prior to the dose of bevacizumab-IRDye800CW;
  • Tumors at sites of which the surgeon would assess that in vivo imaging would not be feasible;
  • History of myocardial infarction, cerebrovascular accident, uncontrolled cardiac heart failure, significant liver disease or unstable angina within 6 months prior to enrollment;
  • Inadequately controlled hypertension with or without current antihypertensive medications;
  • History of infusion reactions to bevacizumab or other monoclonal antibody therapies;
  • Pregnant or lactating women. Documentation of a negative pregnancy test must be available for women of childbearing potential. Woman of childbearing potential are premenopausal women with intact reproductive organs and women less than two years after menopause;
  • Lab values that in the opinion of the primary surgeon would prevent surgical resection;
  • Life expectancy \< 12 weeks;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Groningen

Groningen, 9713 GZ, Netherlands

Location

Related Publications (1)

  • Vonk J, Voskuil FJ, de Wit JG, Heeman WT, Nagengast WB, van Dam GM, Feijen RA, Korsten-Meijer A, van der Vegt B, Witjes M. Fluorescence grid analysis for the evaluation of piecemeal surgery in sinonasal inverted papilloma: a proof-of-concept study. Eur J Nucl Med Mol Imaging. 2022 Apr;49(5):1640-1649. doi: 10.1007/s00259-021-05567-x. Epub 2021 Nov 5.

MeSH Terms

Conditions

Papilloma, Inverted

Condition Hierarchy (Ancestors)

PapillomaNeoplasms, Squamous CellNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasms

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Patients are administered with bevacizumab-800CW. 2-4 days later, fluorescence imaging will be performed peroperatively
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 13, 2019

First Posted

April 24, 2019

Study Start

May 6, 2019

Primary Completion

July 1, 2021

Study Completion

January 1, 2022

Last Updated

May 3, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations