About this trial
This trial is a multicenter, prospective, single-arm exploratory clinical study to evaluate the efficacy and safety of Penpulimab injection combined with cetuximab in the first-line treatment of recurrent/metastatic squamous cell carcinoma of the head and neck.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age: ≥ 18 years, male or female;
Histologically confirmed squamous cell carcinoma of the head and neck (oral cavity, oropharynx, larynx, hypopharynx) (SCCHN);
Recurrent/metastatic SCCHN not suitable for local treatment such as surgery or radiotherapy in the opinion of the investigator;
At least one measurable tumor lesion according to RECIST 1.1 criteria;
Disqualifiers
Received systemic chemotherapy, but excluding chemotherapy for locally advanced disease as a part of multimodal treatment. Note: Chemotherapy for locally advanced disease includes induction chemotherapy, radiotherapy with concurrent chemotherapy, and adjuvant chemotherapy;
Previous immunotherapy with anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-CTLA-4 antibodies or any other antibody or drug specifically targeting T cell costimulation or immune checkpoint pathways;
Previous use of anti-EGFR drugs such as cetuximab, nimotuzumab, gefitinib, and afatinib;
Pregnant or lactating, or planning to become pregnant during the study period;
Trial design
Single group
Treatments tested in this trial
Penpulimab combined with cetuximab
DrugPD-1 antibody combined with EGFR inhibitors, biweekly
Treatment groups
Trial outcomes
Primary outcomes
Objective response rate
Defined as the percentage of complete response (CR) or partial response (PR) (i.e., CR + PR) evaluated according to RECIST v1.1 from the start of trial medication
Secondary outcomes
Overall survival
Time from start of trial medication to death due to any cause.
Progression-free survival
Defined as the time from the start of trial medication to either PD as assessed by RECIST v 1.1 or death due to any cause, whichever comes first.
Sponsors and contacts
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