The interim study results showed cancer Moonshot QUILT trials of haNK combined with PD-L1 inhibitor avelumab were completed in 2019, the median overall survival rate more than doubled, and complete remission was achieved when replacing haNK and PD-L1 inhibitor avelumab with PD-L1 t-haNK. On December 21st NantKwest and ImmunityBio struck a reverse merger deal that is expected to close during Q1 2021, with the company being listed on the Nasdaq under the ticker symbol IBRX. NantKwest shares are up 32.61% premarket, priced at $19.60.