Phase 3 CheckMate 141 Study Design
        
        
          Nivolumab in R/M SCCHN After Platinum Therapy
        
        
          Randomized, global, phase 3 trial of the efficacy and safety of nivolumab vs investigator’s choice in
        
        
          patients with R/M SCCHN
        
        
          19
        
        
          R
        
        
          2:1
        
        
          Nivolumab
        
        
          3 mg/kg IV Q2W
        
        
          Investigator’s Choice
        
        
          •
        
        
          Methotrexate 40 mg/m²
        
        
          IV weekly
        
        
          •
        
        
          Docetaxel 30 mg/m² IV
        
        
          weekly
        
        
          •
        
        
          Cetuximab 400 mg/m² IV
        
        
          once, then 250 mg/m²
        
        
          weekly
        
        
          Key Eligibility Criteria
        
        
          •
        
        
          R/M SCCHN of the oral cavity, pharynx,
        
        
          or larynx
        
        
          •
        
        
          Progression on or within 6 months of
        
        
          last dose of platinum-based therapy
        
        
          •
        
        
          Irrespective of no. of prior lines of
        
        
          therapy
        
        
          •
        
        
          Documentation of p16 to determine
        
        
          HPV status (oropharyngeal)
        
        
          •
        
        
          Regardless of PD-L1 status
        
        
          a
        
        
          Stratification factor
        
        
          •
        
        
          Prior cetuximab treatment
        
        
          Primary endpoint
        
        
          •
        
        
          OS
        
        
          Other endpoints
        
        
          •
        
        
          PFS
        
        
          •
        
        
          ORR
        
        
          •
        
        
          Safety
        
        
          •
        
        
          DOR
        
        
          •
        
        
          Biomarkers
        
        
          •
        
        
          Quality of life
        
        
          a
        
        
          Tissue required for testing.
        
        
          DOR = duration of response; IV = intravenous; ORR = objective response rate; PFS = progression-free survival; Q2W = once every 2 weeks; R = randomized. Clinicaltrials.gov
        
        
          NCT02105636.