NorthWest Biotherapeutics Inc (NWBO)

[ATLnsider]

pqr, I believe that the FDA has been onboard with using ECAs for years now. The FDA originally issued its first ECAs guidance back in 2001:

https://www.fda.gov/media/71349/download

I believe the FDA was the one who guided NWBio and Dr. Linda Liau to use ECAs for their DCVax-L clinical trial data analysis. This was a critical part of the DCVax-L revised SAP and the revised endpoints.