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    Association details:
    Biomarker:PD-L1 expression
    Cancer:Oropharyngeal Cancer
    Drug:Keytruda (pembrolizumab) (PD1 inhibitor)
    Direction:Sensitive
    Evidence:
    Evidence Level:
    Sensitive: A2 - Guideline
    New
    Source:
    NCCN
    Excerpt:
    PRINCIPLES OF SYSTEMIC THERAPY FOR NON-NASOPHARYNGEAL CANCERS...(Lip, Oral Cavity, Oropharynx, Hypopharynx, Glottic Larynx, Supraglottic Larynx, Ethmoid Sinus, Maxillary Sinus, Occult Primary)...Preferred Regimens...First-line...Pembrolizumab (for tumors that express PD-L1 with CPS ≥1)
    Evidence Level:
    Sensitive: C1 - Off-label
      (Approved for Non Small Cell Lung Cancer)
    New
    Excerpt:
    Keytruda as monotherapy is indicated for the first line treatment of metastatic non small cell lung carcinoma in adults whose tumours express PD L1 with a ≥ 50% tumour proportion score (TPS) with no EGFR or ALK positive tumour mutations.
    Evidence Level:
    Sensitive: C2 – Inclusion Criteria
    New
    Source:
    clinicaltrials.gov
    Title:

    pBI-11 & TA-HPV (With Pembrolizumab as Treatment for Patients w/Advanced, PD-L1 CPS≥1, hrHPV+ Oropharyngeal Cancer

    Excerpt:
    ...- hrHPV(+) status (staining with p16 is adequate) and PD-L1 expression (CPS≥1) in tumor based on validated testing methods performed on FFPE tumor tissue (needle core biopsy or resection; fine needle aspiration/biopsy [FNA] cell blocks acceptable if with adequate tissue) at local labs or VUMC labs....
    Trial ID:
    NCT05799144
    Evidence Level:
    Sensitive: C2 – Inclusion Criteria
    New
    Source:
    clinicaltrials.gov
    Title:

    Study of Zanzalintinib (XL092) + Pembrolizumab vs Pembrolizumab in Subjects With PD-L1 Positive Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma

    Excerpt:
    ...- PD-L1 expression level Combined Positive Score (CPS) ≥ 1 by immunohistochemistry (IHC) testing....
    Trial ID:
    STELLAR-305
    More C2 evidence
    Evidence Level:
    Sensitive: C2 – Inclusion Criteria
    New
    Source:
    clinicaltrials.gov
    Title:

    A Randomized, Double-Blind Phase II Study of Adjuvant Pembrolizumab Versus Placebo in Head and Neck Cancers at High Risk for Recurrence- the PATHWay Study

    Excerpt:
    ...- Availability of tumor tissue (≥ 10 slides) for PD-L1, gene expression profiling (GEP), and additional testing....
    Trial ID:
    PATHWay
    Evidence Level:
    Sensitive: C2 – Inclusion Criteria
    New
    Source:
    clinicaltrials.gov
    Title:

    Testing What Happens When an Immunotherapy Drug (Pembrolizumab) is Added to Radiation or Given by Itself Compared to the Usual Treatment of Chemotherapy With Radiation After Surgery for Recurrent Head and Neck Squamous Cell Carcinoma

    Excerpt:
    ...Disease free survival`PD-L1 expression...
    Evidence Level:
    Sensitive: C2 – Inclusion Criteria
    New
    Source:
    clinicaltrials.gov
    Title:

    PembROlizumab With or Without Microbial EcOsystem ThErapeutic 4 (MET4) in Advanced Head and Neck Squamous Cell Carcinoma

    Excerpt:
    ...- Patients must have PD-L1 positive (CPS ≥1) tumor as determined by PD-L1 testing performed at the local laboratory, from a core or excisional biopsy (fine needle aspirate is...
    Trial ID:
    PROMOTE-HN
    Evidence Level:
    Sensitive: C2 – Inclusion Criteria
    New
    Source:
    clinicaltrials.gov
    Title:

    A Study of Pembrolizumab (MK-3475) for First Line Treatment of Recurrent or Metastatic Squamous Cell Cancer of the Head and Neck (MK-3475-048/KEYNOTE-048)

    Excerpt:
    ...PFS is reported here for all participants in the pembro combo arm and control arm with PD-L1 biomarker positive expression defined by immunohistochemistry (IHC) as Combined Positive Score ≥1 (hereafter referred to as CPS ≥1). ...
    Trial ID:
    KEYNOTE-048