- Conditions
- Metastatic Head and Neck Squamous Cell Carcinoma, Metastatic Hypopharyngeal Squamous Cell Carcinoma, Metastatic Laryngeal Squamous Cell Carcinoma, Metastatic Oral Cavity Squamous Cell Carcinoma, Metastatic Oropharyngeal Squamous Cell Carcinoma, Recurrent Head and Neck Squamous Cell Carcinoma, Recurrent Hypopharyngeal Squamous Cell Carcinoma, Recurrent Laryngeal Squamous Cell Carcinoma, Recurrent Neck Squamous Cell Carcinoma of Unknown Primary, Recurrent Oral Cavity Squamous Cell Carcinoma, Recurrent Oropharyngeal Squamous Cell Carcinoma, Refractory Head and Neck Squamous Cell Carcinoma, Refractory Hypopharyngeal Squamous Cell Carcinoma, Refractory Laryngeal Squamous Cell Carcinoma, Refractory Oral Cavity Squamous Cell Carcinoma, Refractory Oropharyngeal Squamous Cell Carcinoma, Stage IV Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage IV Hypopharyngeal Carcinoma AJCC v8, Stage IV Laryngeal Cancer AJCC v8, Stage IV Lip and Oral Cavity Cancer AJCC v8, Stage IV Oropharyngeal (p16-Negative) Carcinoma AJCC v8
- Interventions
- Biospecimen Collection, Cetuximab, Computed Tomography, Magnetic Resonance Imaging, Pembrolizumab, Positron Emission Tomography
- Procedure · Biological
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 158 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 177
- States / cities
- Little Rock, Arkansas • Marysville, California • Palo Alto, California + 143 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 22, 2026, 1:30 AM EDT