ClinicalTrials.gov record
Recruiting Phase 3 Interventional

Palbociclib and Cetuximab Versus Cetuximab Monotherapy for Patients With CDKN2A-altered, HPV-unrelated Head and Neck Squamous Cell Carcinoma Who Experienced Disease Progression on a PD-1/L1 Inhibitor

ClinicalTrials.gov ID: NCT04966481

Public ClinicalTrials.gov record NCT04966481. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 8, 2026, 3:55 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Palbociclib and Cetuximab Versus Cetuximab Monotherapy for Patients With CDKN2A-altered, HPV-unrelated Head and Neck Squamous Cell Carcinoma Who Experienced Disease Progression on a PD-1/L1 Inhibitor: A Multicenter, Open-Label, Randomized Phase 3 Trial

Study identification

NCT ID
NCT04966481
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Washington University School of Medicine
Other
Enrollment
81 participants

Conditions and interventions

Interventions

  • Cetuximab Drug
  • Palbociclib Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 5, 2022
Primary completion
Feb 27, 2028
Completion
Feb 27, 2028
Last update posted
Apr 19, 2026

2022 – 2028

United States locations

U.S. sites
5
U.S. states
4
U.S. cities
5
Facility City State ZIP Site status
Sanford Worthington Medical Center Worthington Minnesota 56187 Not yet recruiting
Saint Luke's Hospital Kansas City Missouri 64111 Recruiting
Washington University School of Medicine St Louis Missouri 63110 Recruiting
Sanford Roger Maris Cancer Center Fargo North Dakota 58122 Recruiting
Sanford Medical Center Sioux Falls South Dakota 57104 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04966481, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 19, 2026 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04966481 live on ClinicalTrials.gov.

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