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
NotablePrimary and study completion pushed from Feb 28, 2028 to Feb 28, 2029
Eligibility criteria expanded, about 20 words
Secondary endpoints: details revised at 2 of 7 entries
Site details revised at 1 of 5 sites
MinorSite details revised at 1 of 5 sitesv21
MinorStudy sites: 4 to 5v20
MinorSite details revised at 1 of 4 sitesv19
MinorSite details revised at 1 of 4 sitesv18
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MinorStudy sites: 2 to 4v17
NotablePrimary and study completion dates: Feb 28, 2027 to Feb 28, 2028v16
MinorSite contacts updated at 1 of 2 sitesv15
MinorEligibility criteria expanded, about 1 wordv14
MinorSite details revised at 1 of 2 sitesv13
MinorStudy sites: 1 to 2v12
MinorSecondary endpoints: 5 to 7v11
MinorRe-verified, no change to tracked fieldsv10
MinorEligibility criteria expanded, about 12 words
Site contact updated
v9
NotablePrimary and study completion dates: Apr 30, 2025 to Feb 28, 2027v8
MinorRe-verified, no change to tracked fieldsv7
NotableTrial status: Not Yet Recruiting to Recruiting
Start date changed from estimate of Apr 30, 2022 to Apr 6, 2022
Site details revised
v6
NotableStart date: Feb 28, 2022 to Apr 30, 2022
Primary and study completion dates: Feb 28, 2025 to Apr 30, 2025
v5
MinorCollaborators: 1 to 2v4
NotableStart date: Dec 31, 2021 to Feb 28, 2022
Primary and study completion dates: Dec 31, 2024 to Feb 28, 2025
v3
NotableStart date: Sep 30, 2021 to Dec 31, 2021
Primary and study completion dates: Oct 31, 2024 to Dec 31, 2024
Secondary endpoints: details revised at 1 of 5 entries
v2
MinorStudy First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This multicenter, open-label, randomized phase 3 trial will determine if palbociclib and cetuximab (Arm 1) improves overall survival (OS) in comparison to cetuximab monotherapy (Arm 2) in patients with CDKN2A-altered, HPV-unrelated recurrent or metastatic head and neck squamous cell carcinoma (HNSCC) who experienced disease progression on a PD-1/L1 inhibitor (given as monotherapy or in combination with other therapy).