CI

At a glance

ClinicalIndex Comparison Record
Phase 2Active· 26 enrolled
Drug / intervention
Palbociclib +5 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03389477
NCT03389477Phase 2Active

Los Tres Paso Trial: Step One - Neoadjuvant Palbociclib Monotherapy, Step Two - Concurrent Chemoradiation Therapy, and Step Three - Adjuvant Palbociclib Monotherapy in Patients With p16INK4a Negative, HPV-Unrelated Head and Neck Squamous Cell Carcinoma

Washington University School of Medicine·interventional·Posted Jan 3, 2018·Updated Apr 21, 2026

In Brief

A Phase 2 clinical trial evaluating Palbociclib, Cetuximab, and 4 other interventions for Head and Neck Squamous Cell Carcinoma. Active but no longer recruiting, targeting 26 participants across 1 site.

Detailed Summary

The purpose of this study is to evaluate the results of treating patients with HPV-unrelated head and neck squamous cell carcinoma with neoadjuvant single-agent palbociclib, followed by chemoradiation (either cisplatin + IMRT or cetuximab + IMRT depending on patient characteristics), followed by adjuvant single-agent palbociclib.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
CollaboratorsPfizer

Timeline

Phase 2Active
2018201920202021202220232024202520262027
First PostedJan 3, 2018
Enrollment StartApr 27, 2018
Primary CompletionFeb 15, 2022
Study CompletionApr 6, 2027
TodayJul 2, 2026
Enrollment to primary: 3.8 yearsPosted 8.5 years ago

Interventions

Palbociclibdrug

Palbociclib is an oral drug available as capsules (or as liquid suspension). The capsules should be taken with food

Cetuximabdrug

-Cetuximab must not be administered as an IV push or bolus

Cisplatindrug

-Patients will receive cisplatin via intravenous (IV) infusion over 60 minutes.

Intensity-Modulated Radiation Therapyradiation

-Once daily fractions Monday through Friday, with one additional fraction of RT administered on (preferably) Fridays

Tumor biopsyprocedure

* Tumor tissue will be collected at baseline and then after two cycles of neoadjuvant palbociclib monotherapy * If the patient has been previously enrolled in Washington University's TAP protocol (head and neck bank, HRPO #201102323), tissue that has been banked may be accessed in lieu of fresh biopsy at baseline.

Peripheral blood drawprocedure

Baseline and post-treatment