NCT05945875

Brief Summary

This phase I trial evaluates the safety and effectiveness of using two imaging techniques, indium In 111 panitumumab (111In-panitumumab) with single photon emission computed tomography (SPECT)/computed tomography (CT) and panitumumab-IRDye800 fluorescence imaging during surgery (intraoperative), to detect disease in patients with head and neck cancer. 111In-panitumumab is an imaging agent made of a monoclonal antibody that has been labeled with a radioactive molecule called indium In 111. The agent targets and binds to receptors on tumor cells. This allows the cells to be visualized and assessed with SPECT/CT imaging techniques. SPECT is special type of CT scan in which a small amount of a radioactive drug is injected into a vein and a scanner is used to make detailed images of areas inside the body where the radioactive material is taken up by the cells. CT is an imaging technique for examining structures within the body by scanning them with x-rays and using a computer to construct a series of cross-sectional scans along a single axis. Panitumumab-IRDye800 is an imaging agent composed of panitumumab, a monoclonal antibody, linked to a fluorescent dye called IRDye800. Upon administration, panitumumab-IRDye800 targets and binds to receptors on tumor cells. This allows the tumor cells to be detected using fluorescence imaging during surgery. Adding 111In-panitumumab SPECT/CT imaging to intraoperative panitumumab-IRDye800 fluorescence imaging may be more effective at detecting disease in patients with head and neck cancer.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P50-P75 for phase_1

Timeline
32mo left

Started Oct 2023

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress49%
Oct 2023Dec 2028

First Submitted

Initial submission to the registry

July 6, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 14, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

October 3, 2023

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

October 3, 2025

Status Verified

September 1, 2025

Enrollment Period

4.2 years

First QC Date

July 6, 2023

Last Update Submit

September 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of grade 2 or higher adverse events

    Will assess the number of grade 2 or higher adverse events determined to be significant and definitely or probably related to the study drugs. Adverse events will be evaluated using the Common Terminology Criteria for Adverse Events version 5.0 and summarized by grade, severity, and type.

    Up to day 15

Secondary Outcomes (4)

  • Sensitivity of 111In-panitumumab and panitumumab-IRDy800 for the detection of tumor-involved margins

    Up to 4 years

  • Specificity of 111In-panitumumab and panitumumab-IRDy800 for the detection of tumor-involved margins

    Up to 4 years

  • Sensitivity of 111In-panitumumab and panitumumab-IRDy800 for the detection of tumor-involved lymph nodes

    Up to 4 years

  • Specificity of 111In-panitumumab and panitumumab-IRDy800 for the detection of tumor-involved lymph nodes

    Up to 4 years

Study Arms (1)

Diagnostic (panitumumab-IRDye800, 111In-panitumumab, SPECT/CT)

EXPERIMENTAL

Patients receive panitumumab-IRDye800 IV over 15 minutes followed by 111In-panitumumab IV on day 0. Patients then undergo SPECT/CT between days 1 and 5, prior to standard of care surgical resection with fluorescence imaging.

Drug: Panitumumab-IRDye800Other: Indium In 111 PanitumumabProcedure: Single Photon Emission Computed TomographyProcedure: Computed TomographyProcedure: ResectionProcedure: Fluorescence Imaging

Interventions

Given by IV

Diagnostic (panitumumab-IRDye800, 111In-panitumumab, SPECT/CT)

Given by IV

Diagnostic (panitumumab-IRDye800, 111In-panitumumab, SPECT/CT)

Undergo Single Photon Emission Computed Tomography

Diagnostic (panitumumab-IRDye800, 111In-panitumumab, SPECT/CT)

Undergo Computed Tomography

Diagnostic (panitumumab-IRDye800, 111In-panitumumab, SPECT/CT)
ResectionPROCEDURE

Undergo standard of care surgical resection

Diagnostic (panitumumab-IRDye800, 111In-panitumumab, SPECT/CT)

Undergo standard of care fluorescence imaging

Diagnostic (panitumumab-IRDye800, 111In-panitumumab, SPECT/CT)

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>= 19 years
  • Biopsy-confirmed diagnosis of squamous cell carcinoma of the head and neck
  • Subjects diagnosed with any T stage, any subsite within the head and neck that are scheduled to undergo surgical resection and neck dissection. Subjects with recurrent disease or a new primary will be allowed
  • Planned standard of care elective neck dissection for a cN0 or node- positive disease. Clinical node- positive disease will be defined as metastasis in a single, ipsilateral lymph node, 3 cm or less in greatest dimension by clinical exam, cross sectional imaging or metabolic imaging
  • Hemoglobin \>= 9 gm/dL
  • White blood cell count \> 3000/mm\^3
  • Platelet count \>= 100,000/mm\^3
  • Serum creatinine =\< 1.5 times upper reference range
  • Ability to understand and the willingness to sign a written informed consent document

You may not qualify if:

  • Myocardial infarction (MI); cerebrovascular accident (CVA); uncontrolled congestive heart failure (CHF); significant liver disease; or unstable angina within 6 months prior to enrollment
  • Evidence of QT prolongation on pretreatment electrocardiogram (ECG) (greater than 440 ms in males or greater than 450 ms in females)
  • History of infusion reactions to monoclonal antibody therapies
  • History of allergies to iodine
  • Pregnant or breastfeeding
  • Magnesium or potassium lower than the normal institutional values
  • Subjects receiving class IA (quinidine, procainamide) or class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents
  • Subjects with a history or evidence of interstitial pneumonitis or pulmonary fibrosis
  • Severe renal disease or anuria
  • Thyroid stimulating hormone (TSH) \> 13 micro international units/mL

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University/Ingram Cancer Center

Nashville, Tennessee, 37203, United States

RECRUITING

Related Publications (1)

  • Burns CR, Mattingly AS, Ely K, Radevic A, Meeks N, Zaidi SMA, Brown B, Vasiukov G, Topf M, Rosenthal E. Intraoperative Molecular Imaging Can Detect Large Nerve Perineural Invasion: A Case Report. Head Neck. 2026 Jan 7. doi: 10.1002/hed.70160. Online ahead of print.

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and Neck

Interventions

IndiumOptical Imaging

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Metals, HeavyElementsInorganic ChemicalsMetalsDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Officials

  • Eben Rosenthal, MD

    Vanderbilt University/Ingram Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

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
Professor and Chair Department of Otolaryngology-

Study Record Dates

First Submitted

July 6, 2023

First Posted

July 14, 2023

Study Start

October 3, 2023

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2028

Last Updated

October 3, 2025

Record last verified: 2025-09

Locations