PDCD1 and melanoma: Of note, earlier this year, results from RELATIVITY-047 (NCT03470922), a phase 2/3 clinical trial testing the combination of anti-LAG3 (relatimab) and anti-PD1 (nivolumab) vs. nivolumab alone demonstrated extended progression free survival (PFS) (10.12 months vs. 4.63 months) in patients with advanced melanoma.