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Fluorescence Intraoperative Surgical Margin Analysis in Head and Neck Cancer: Clinical Validation

Fluorescence Intraoperative Surgical Margin Analysis in Head and Neck Cancer: Clinical Validation - Fluorescence Intraoperative Surgical Margin Analysis in Head and Neck Cancer: Clinical Validation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON58328
Enrollment
120
Registered
2025-09-29
Start date
2026-04-14
Completion date
Unknown
Last updated
2026-05-18

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

Conditions

Oral Squamous Cell Carcinoma Mouth cancer

Interventions

Patients suffering from oral squamous cell carcinoma will, after written informed consent, be randomly assigned to either the control or the intervention group. Patients enrolled in the intervention g

Sponsors

Universitair Medisch Centrum Groningen
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Cytology and/or histology-confirmed diagnosis of oral squamous cell carcinoma and scheduled to undergo surgical removal as decided by the multidisciplinary head and neck tumor board of the UMCG.Age = 18 years.Written informed consent.

Exclusion criteria

Exclusion criteria: Medical or psychiatric conditions that compromise the patient’s ability to give informed consent as determined by study team.Concurrent uncontrolled medical conditions as judged by the primary physician of the patient.Participated in a clinical trial in which an investigational drug was administrated within 30 days prior to the dose of cetuximab-800CW.History of myocardial infarction, cerebrovascular accident, uncontrolled cardiac heart failure with significant risk of cetuximab not being tolerated, as determined by the treating physician.Inadequately controlled hypertension – as defined by the treating physician – with or without current antihypertensive medications.History of allergy or infusion reactions to cetuximab or other monoclonal antibody therapies.Pregnant or lactating women. Documentation of a negative pregnancy test must be available for women of childbearing potential. Moreover, the need to be willing to ensure that she or her partner uses effective contraception during the trial and for 6 months thereafter. Woman of childbearing potential are premenopausal women with intact reproductive organs and women less than two years after menopause.Patients receiving Class IA (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents.Life expectancy < 12 weeks, as judged by the treating physician.

Design outcomes

Primary

MeasureTime frame
Compare surgical outcome in terms of margin status between the intervention cohort and the standard of care cohort a. Assessing the rate of margin conversion, i.e. how often fluorescence imaging leads to intraoperative reresection resulting in tumor free margins, comparing tumor margin status without and after study related interventions. b. The effect on adjuvant treatment in patients where the margin was adjusted after identifying an inadequate margin by fluorescence imaging.

Secondary

MeasureTime frame
Determining diagnostic parameters (including predictive values, sensitivity, specificity, type I & II errors) of fluorescence imaging for identifying inadequate tumor margins.Implementation of an intraoperative feedback workflow between the pathology department and surgery team on the margin assessment by FI.Retrospective comparison between standard fluorescence imaging devices and a novel technique using dual aperture fluorescence imaging as an exploratory objective.

Countries

Netherlands

Contacts

Public ContactM.J.H. Witjes

Universitair Medisch Centrum Groningen

m.j.h.witjes@umcg.nl+31503613809

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: May 22, 2026