NCT03134846

Brief Summary

Surgery remains a main pillar in the treatment of head and neck squamous cell carcinoma (HNSCC). The margin status is the main prognostic factor of local tumor control in surgically treated HNSCC and will determine the postoperative treatment strategy. A margin of ≤1 mm of normal tissue is considered a positive margin and requires either a re-operation or postoperative chemoradiation with a combination of cisplatin and 5-FU, which substantially increases morbidity. Margins wider than 1 mm but less than 5 mm require re-operation, or, if that is not possible, post-operative radiotherapy without the concomitant use of chemotherapy. Currently, no technology is available in the operating room, which reliably supports tumor excision in terms of margin status. In fact, surgeons can only combine pre- operative imaging data with tactile and visual information during surgery for assessing tumor margins with limited accuracy. With the introduction of molecular imaging techniques using near infrared (NIR) fluorescent optical contrast agents coupled to targeted compounds, new avenues have opened up for intra-operative assessment of tumor margins. Tracers are based on antibodies directed against Vascular Endothelial Growth Factor-A, i.e. bevacizumab-IRDye800CW, in patients with breast cancer or against Epidermal Growth Factor Receptor, i.e. cetuximab-IRDye800CW, in patients with HNSCC. First trials have shown that systemic administration of these compounds is safe and tumor specific. These findings prompted us to design this innovative application in a clinical trial for the intraoperative assessment of tumor margins during surgical treatment of HNSCC using cetuximab-IRDye800CW.

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
79

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2017

Longer than P75 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

April 20, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 1, 2017

Completed
8 months until next milestone

Study Start

First participant enrolled

December 16, 2017

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
Last Updated

May 3, 2021

Status Verified

April 1, 2021

Enrollment Period

4 years

First QC Date

April 20, 2017

Last Update Submit

April 30, 2021

Conditions

Keywords

Intraoperative fluorescence imagingCetuximab-IRDye800CWMolecular imaging

Outcome Measures

Primary Outcomes (2)

  • Phase 1: Determine the optimal dose of Cetuximab-IRDye800CW for imaging

    The primary endpoint for the feasibility study (9 patients) will be confirmation of the clinically applicable dose of cetuximab-IRDye800CW. The aim is to obtain at least a TBR higher than 2 by fluorescence imaging with the intra operative camera. This number has been found to give sufficient demarcation of tumor to normal tissue on wide field images.

    Five months

  • Phase 2: Threshold level of fluorescence

    Determine a threshold level of fluorescence that can discriminate between EGFR distribution in normal tissue and a margin with EGFR-positive tumor.

    Three years

Secondary Outcomes (5)

  • Phase 1: Secondary outcome: Safety

    Five months

  • Phase 1: Secondary outcome: Identification of positive margins

    Five months

  • Phase 1: Tissue specificity of IRDye800cw

    Five months

  • Phase 1: Histological location of IRDye800cw

    Five months

  • Phase 2: Secondary outcome: Minimal thickness of the non-fluorescent margin

    Three years

Study Arms (6)

Phase 1: 10mg Cetuximab-IRDye800CW

EXPERIMENTAL

Three patients will receive 10mg Cetuximab-IRDye800cv I.V. four days prior to surgery.

Drug: Cetuximab-IRDye800CW

Phase 1: 25mg Cetuximab-IRDye800CW

EXPERIMENTAL

Patients will receive 25mg Cetuximab-IRDye800cv I.V. four days prior to surgery.

Drug: Cetuximab-IRDye800CW

Phase 1: 50 mg Cetuximab-IRDye800CW

EXPERIMENTAL

Patients will receive 50mg Cetuximab-IRDye800cv I.V. four days prior to surgery.

Drug: Cetuximab-IRDye800CW

Phase 1: 75mg cetuximab + 15 mg Cetuximab-IRDye800CW

EXPERIMENTAL

Patients will receive 75mg cetuximab + 15 mg Cetuximab-IRDye800CW I.V. four days prior to surgery.

Drug: Cetuximab-IRDye800CW

Phase 1: 75mg cetuximab + 25 mg Cetuximab-IRDye800CW

EXPERIMENTAL

Patients will receive 75mg cetuximab + 25 mg Cetuximab-IRDye800CW I.V. four days prior to surgery.

Drug: Cetuximab-IRDye800CW

After having established the optimal cetuximab-IRDye800CW dose

EXPERIMENTAL

After having established the optimal cetuximab-IRDye800CW dose we will extent the study by including up to 70 patients for this specific dose (as determined in phase 1).

Drug: Cetuximab-IRDye800CW

Interventions

Pre-operatively administration of Cetuximab-IRDye800CW for intra operative margin assessment using a fluorescent antibody-based optical tracer

Also known as: Cetuximab-800cw
After having established the optimal cetuximab-IRDye800CW dosePhase 1: 10mg Cetuximab-IRDye800CWPhase 1: 25mg Cetuximab-IRDye800CWPhase 1: 50 mg Cetuximab-IRDye800CWPhase 1: 75mg cetuximab + 15 mg Cetuximab-IRDye800CWPhase 1: 75mg cetuximab + 25 mg Cetuximab-IRDye800CW

Eligibility Criteria

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

You may qualify if:

  • Biopsy confirmed diagnosis of primary or recurrent HNSCC and scheduled to undergo surgical resection as decided by the Multi-Disciplinary Head and Neck Tumor Board of the UMCG.
  • Age ≥ 18 years
  • Written informed consent
  • Adequate potential for follow up
  • Acceptable hematologic status, kidney function, and liver function, as standard surgery protocol requires.

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 cetuximab-IRDye800CW
  • Tumors at sites of which the surgeon would assess that in vivo imaging would not be feasible
  • Had within 6 months prior to enrollment: myocardial infarction, cerebrovascular accident, uncontrolled cardiac heart failure, significant liver disease, unstable angina
  • Inadequately controlled hypertension with or without current antihypertensive medications.
  • History of 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. 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)
  • Lab values that in the opinion of the primary surgeon would prevent surgical resection.
  • Patients receiving Class IA (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents.
  • Magnesium, potassium and calcium lower than the lower limit of normal range.
  • Life expectancy \< 12 weeks
  • Karnofsky performance status \< 70%

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Groningen

Groningen, 9713 GZ, Netherlands

RECRUITING

Related Publications (1)

  • de Wit JG, Vonk J, Voskuil FJ, de Visscher SAHJ, Schepman KP, Hooghiemstra WTR, Linssen MD, Elias SG, Halmos GB, Plaat BEC, Doff JJ, Rosenthal EL, Robinson D, van der Vegt B, Nagengast WB, van Dam GM, Witjes MJH. EGFR-targeted fluorescence molecular imaging for intraoperative margin assessment in oral cancer patients: a phase II trial. Nat Commun. 2023 Aug 16;14(1):4952. doi: 10.1038/s41467-023-40324-8.

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and Neck

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsHead and Neck NeoplasmsNeoplasms by Site

Central Study Contacts

Max J.H. Witjes, MD, PhD

CONTACT

Floris J. Voskuil, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SEQUENTIAL
Model Details: Phase 1: 3x3 Dose-escalation with 3 different doses Cetuximab-IRDye800CW Phase 2: Prospective cross sectional diagnostic study. After having established the optimal cetuximab-IRDye800CW dose we will extent the study by including up to 70 patients.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

April 20, 2017

First Posted

May 1, 2017

Study Start

December 16, 2017

Primary Completion

December 1, 2021

Study Completion

June 1, 2022

Last Updated

May 3, 2021

Record last verified: 2021-04

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