Preoperative Immunotherapy for Head and Neck Cancer
This study is looking at how well certain immunotherapy drugs work before surgery for squamous cell carcinoma of the head and neck (SCCHN). Researchers are testing atezolizumab alone, or in combination with tiragolumab or tocilizumab. These drugs aim to boost your body's immune system to fight cancer. The main goals are to see if these treatments increase certain immune cells (CD3 counts) in the tumor and improve surgical success (R0 resection rate). You may be able to join if you are 18 or older, have SCCHN that can be surgically removed, and are willing to provide a pre-treatment biopsy. The study plans to enroll 55 participants, but its current status is unclear.
- Study design
- This is an interventional study, meaning participants will receive a specific treatment. It plans to enroll 55 participants.
- What's involved
- Not specified in the trial record.
- Compensation
- Not stated in the trial record.
- Follow-up
- Participants will be followed for up to 2 years to measure the study's main outcomes.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
Preoperative Immunotherapy in Patients With Squamous Cell Carcinoma of the Head and Neck
At a glance
Conditions
Where it's being run
1 sites across 1 statesStudy leadership
- Alain Algazi, MD · PRINCIPAL_INVESTIGATOR · University of California, San Francisco
Who to contact
This trial hasn't published a contact. View it on ClinicalTrials.gov
Do you actually qualify for this trial?
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Inclusion
Exclusion
What this trial measures
- Proportion of subjects with a >= 40% increase in the cluster of differentiation 3 (CD3) countsUp to 12 months
Intratumoral CD3+ T-cells will be identified by immunohistochemistry in pre- and post-treatment tumor specimens. The analysis population for the primary outcome will be all patients who received at least 2 weeks of neoadjuvant therapy with pre- and post-treatment tumor specimens that are evaluable for CD3+ T-cells. The proportion of patients with a \>= 40% increase (from pre- to post-treatment) will be calculated. The exact 95% confidence intervals (CIs) using the Pearson-Clopper method and an exact binomial test will be used as an exploratory purpose. The change from pre-treatment to post-treatment CD3 count per mm\^3 as a continuous measure will also be summarized.
- R0 resection rateUp to 12 months
Participants who undergo surgery will be evaluable for R0 resection rate. R0 resection rate will be described by point estimate and 95% CI using the Pearson-Clopper method.