IBRX vs NKTX

ImmunityBio Inc.

ImmunityBio, Inc., a clinical-stage immunotherapy company, develops cell and immune therapies to treat cancers and infectious diseases. The company develops Anktiva (N-803), an IL-15 superagonist and PD-L1 that activates natural killer and T effector cells in combination with chemo and trodelvy to treat cancers, such as merkel cell carcinoma, advanced pancreatic cancer, and advanced triple negative breast cancer; and an albumin-linked formulation of doxorubicin (Aldoxorubicin) to treat breast cancer, hodgkin lymphoma, SCLC, sarcoma, and glioblastoma. It also develops a memory T-cell cancer vaccine to deliver tumor-associated antigens and neoepitopes; and a human adenovirus 5 COVID-19 vaccine. The company was founded in 2014 and is based in San Diego, California.

Nkarta Inc.

Nkarta, Inc., a a clinical-stage biopharmaceutical company, develops and commercializes cell therapies for cancer treatment. The company's approach for cellular immunotherapy involves chimeric antigen receptors on the surface of a natural killer (NK) cell that enable the cell to recognize specific proteins or antigens that are present on the surface of tumor cells. Its two co-lead product candidates are NKX101, which is in Phase I clinical trials for the treatment of relapsed/refractory acute myeloid leukemia or higher risk myelodysplastic syndromes; and NKX019, a pre-clinical product, which is based on the ability to treat various B cell malignancies by targeting the CD19 antigen found on these types of cancerous cells. The company was incorporated in 2015 and is based in South San Francisco, California.