Image Guided Surgery in Sinonasal Inverted Papilloma
SNIPER
1 other identifier
interventional
6
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started May 2019
Typical duration for phase_1
1 active site
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
CompletedFirst Posted
Study publicly available on registry
April 24, 2019
CompletedStudy Start
First participant enrolled
May 6, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2022
CompletedMay 3, 2021
April 1, 2021
2.2 years
February 13, 2019
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
EXPERIMENTALPatients will be administered with 10 or 25 bevacizumab-800CW.
Interventions
Two to four days prior to surgery bevacizumab-800CW will be administered intravenously
Eligibility Criteria
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
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.
PMID: 34738141DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- 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