This trial will study the safety and efficacy of combining PD-1 inhibitor and Cesium-131 interstitial brachytherapy in patients with head and neck squamous cell carcinoma.
2 Primary · 3 Secondary · Reporting Duration: 4 years
Experimental Treatment
50 Total Participants · 1 Treatment Group
Primary Treatment: Pembrolizumab · No Placebo Group · Phase 1 & 2
Age 19 - 90 · All Participants · 3 Total Inclusion Criteria
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