NKTR—…melanoma and RCC are not right indications to test PD-L1- conversion to PD-L1+ theory based on small-n single arm trial because PD1/PD-L1 are doing quite well as monotherapy in this population.
True, but people still want to see the “conversion” data anyhow.
Inasmuch as the NKTR-214/Opdivo program in NSCLC looks iffy, it’s unclear to me which phase-3 indications for NKTR-214/Opdivo will be the best ones for testing the PD-L1-conversion hypothesis.
There could be utility in melanoma if you are going to mix in some Yervoy since Yervoy only adds benefit in pdl1 negative so you could spare that toxicity with a conversion - in theory