MedPath

Real-time Margin Assessment in Head and Neck Cancer

Phase 2
Recruiting
Conditions
Head and Neck Squamous Cell Carcinoma
Head and Neck Cancer
Interventions
Procedure: Fluorescence guided detection of tumor positive margins
Registration Number
NCT05499065
Lead Sponsor
University Medical Center Groningen
Brief Summary

To investigate if the combination of fresh frozen sectioning based on cetuximab-800CW can enhance tumor-positive margin detection intra-operatively.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
20
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
  • 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 cetuximab-800CW;
  • History of myocardial infarction, cerebrovascular accident, uncontrolled cardiac heart failure, significant liver disease (ALT >3X upper limits of normal or increased total bilirubin) or unstable angina within 6 months prior to enrollment;
  • Inadequately controlled hypertension with or without current antihypertensive medications;
  • History of allergy or infusion reactions 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;
  • Evidence of QT prolongation on pretreatment ECG (greater than 440 ms in males or greater than 450 ms in females)
  • Patients receiving Class 1a (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents.
  • Life expectancy < 12 weeks;

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
75mg cetuximab + 15mg cetuximab-800CWFluorescence guided detection of tumor positive marginsTo investigate if study drugs can assist in tumor-positive margin detection
75mg cetuximab + 15mg cetuximab-800CWCetuximab-IRDye800To investigate if study drugs can assist in tumor-positive margin detection
Primary Outcome Measures
NameTimeMethod
Enhanced intra-operative margin detectionPostoperatively, i.e. 7-10 working days

To determine the feasibility of fluorescence imaging combined with fresh frozen sectioning of a fluorescence guided biopsy of the excised tissue specimen in an on-site intra-operative setting.

Outcome parameter: Detection rate of tumor-positive margins based on standard of care histopathological H/E assessment compared to fresh-frozen section analysis combined with fluorescence

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University Medical Center Groningen

🇳🇱

Groningen, Netherlands

© Copyright 2025. All Rights Reserved by MedPath