Study Evaluating [18F]NOTA-ABY030 for Safety and Tolerability of Indeterminate Primary and/or Metastatic Disease in Head and Neck Squamous Cell Carcinoma

Part of paid clinical trials in Nashville, Tennessee.

Sponsor
Vanderbilt-Ingram Cancer Center
Study ID
NCT07217028
Phase
PHASE1
Status
Recruiting

Conditions

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • Cetuximab (EGFR inhibitor) — DRUG
    Given IV
  • 18F-NOTA-ABY-030 — DRUG
    Given Bolus Injection
  • Positron Emission Tomography (PET) — PROCEDURE
    Undergo PET/CT

Study Details

This Phase I, single-institution, open-label study will evaluate the safety, tolerability, and diagnostic performance of \[18F\]NOTA-ABY030 PET/CT in patients with head and neck squamous cell carcinoma (HNSCC) who present with indeterminate lesions on standard imaging. The investigational agent is a radiolabeled anti-EGFR affibody designed for rapid clearance and improved tumor-to-background contrast. All participants will receive a 50 mg cetuximab loading dose followed by a bolus of \[18F\]NOTA-ABY030, with PET/CT imaging performed at defined intervals to assess biodistribution and lesion uptake. The primary objective is to determine safety and tolerability; secondary objectives include radiation dosimetry and comparison of sensitivity and specificity to conventional imaging modalities (MRI, CT, and \[18F\]FDG-PET/CT). This approach aims to improve diagnostic accuracy, reduce unnecessary biopsies, and streamline treatment decisions for patients with HNSCC.

Key Dates

Start date
Apr 24, 2026
Status verified
May 2026
Primary completion
Apr 30, 2029
Completion
Sep 30, 2030

Study Design

Enrollment
25 participants (estimated)
Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
SUPPORTIVE_CARE

Arms

  • Experimental: Cohort 1 - Dosimetry (3 Whole Body PET/CT Scans)
    Cohort A will include a minimum of six participants up to 12 participants. These participants will receive a 50 mg intravenous infusion of cetuximab, followed by a bolus injection of \[18F\]NOTA-ABY-030 at a dose of 5 (±1) mCi. To evaluate tracer distribution and radiation exposure, participants in this cohort will undergo three whole-body PET/CT scans at specific timepoints: 0-90 minutes, 120 minutes, and 240 minutes post-injection. Each scan will cover the region from the skull to mid-thigh, with a total imaging time of approximately 90 minutes. This cohort is essential for determining the absorbed dose, organ-specific uptake, identification of critical organs, and the effective dose of the radiopharmaceutical. The data collected from Cohort A will inform safety parameters and support dose optimization for future clinical studies involving \[18F\]NOTA-ABY-030.
  • Experimental: Cohort 2 - (1 Whole Body PET/CT Scan)
    Cohort 2 will include a minimum of thirteen participants. Each participant will receive a 50 mg intravenous infusion of cetuximab, followed by a bolus injection of \[18F\]NOTA-ABY-030 at a dose of 5 (±1) mCi. Imaging for this cohort will be conducted at a single timepoint, approximately 0-240 minutes (±15 minutes) post-injection, based on optimized timing derived from Cohort 1 data. The PET/CT scan for Cohort 2 will cover the region from skull to chest, with a total scan time of approximately 30 minutes. This cohort is designed to evaluate the diagnostic performance of \[18F\]NOTA-ABY-030 in identifying indeterminate metastatic and/or primary lesions in head and neck squamous cell carcinoma (HNSCC), with a focus on sensitivity, specificity, and feasibility of the imaging protocol in a broader patient population.

Primary Outcome Measure

Assess number, grade and severity of adverse events to determine safety and tolerability of [18F]NOTA-ABY-030 in human subjects. [ Time Frame: From infusion to 7 days post-infusion ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
Vanderbilt University Medical CenterNashvilleTennessee37232
Nicole Jones
615-936-2807
Makenna Brown
615-421-4370
Eben Rosenthal, MD (PRINCIPAL_INVESTIGATOR)

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