Startups, BioPharma

Soon-Shiong outfit NantCell raises $75M; focus is on cancer immunotherapy

The mysterious company just allocated $75 million to its NantCell division – putting some serious funding behind its precision medicine and cancer immunotherapy efforts.

More money on the books for billionaire Patrick Soon-Shiong’s sprawling NantWorks: Cancer immunotherapy subsidiary NantCell just raised $75 million, according to an SEC filing.

It comes from one investor – ostensibly Soon-Shiong, who has committed more than one billion to the NantWorks names. But it’s important to watch how the funding trickles down. Offshoot NantBioscience, for instance, recently raised $100 million.

NantCell was launched this January, with news of a licensing agreement with Amgen. NantCell acquired the rights to develop and commercialize AMG 47 – ganitumab – which was previously in Phase 3 trials at Amgen for pancreatic cancer. Testing was halted in 2012, however, because interim results showed little improvements in that indication.

Despite its previous failings, NantCell plans to use the precision medicine approach with ganitumab. Soon-Shiong said in a statement at the time:

It is our belief that the future of cancer care will involve combination therapy with low dose, metronomic use of multiple chemotherapeutic agents, but combined also with immuno-oncology molecules, or with engineered killer cells targeted at the proteomic profile of the specific tumor, regardless of the anatomical type.

The development of antibody molecules such as IGF-1R will require next generation sequencing at the proteomic level with a deep level of molecular interrogation to establish the appropriate combination with other drugs.

Notably, NantCell was involved in a recent deal with San Diego-based Sorrento Therapeutics. NantWorks acquired a next-gen version of Abraxane in a deal worth up to $1.3 billion. About $100 million of that is being paid as NantCell equity. MedCity News wrote at the time:

Sorrento Therapeutics, a San Diego biotech, teamed up with NantWorks this past December. The two built out yet another arm of the Soon-Shiong outfit – called Nantibody– that focuses on cancer immunotherapies. This involved $10 million in cash upfront for Sorrento Therapeutics and $100 million in NantCell equity.