innate-immunity
(4)
Pheast Therapeutics
Pheast Therapeutics is a clinical-stage biotech engineering the innate immune system to attack cancer. Its lead drug, PHST001, is an anti-CD24 macrophage checkpoint inhibitor designed to flip the 'don't eat me' signal that solid tumors use to hide from the body's first-line defenders.
858 Therapeutics
858 Therapeutics is a clinical-stage biotechnology company in San Diego building small-molecule cancer drugs aimed at novel targets in DNA damage response, RNA modulation, and innate immunity. Its lead candidate, the oral PARG inhibitor ETX-19477, is in a first-in-human Phase 1/2 trial for advanced solid tumors and has won FDA Fast Track designation for BRCA-mutated, platinum-resistant ovarian cancer. Founded in 2019 by a serial team of San Diego drug developers, the company has raised $110 million across Series A and B financings.
Immetas Therapeutics
Immetas Therapeutics is a New Jersey biotech building drugs that target the chronic, low-grade inflammation that drives aging and age-related disease - what scientists call 'inflammaging.' Founded in 2018 by drug-development veteran J. Gene Wang and Harvard aging researcher David Sinclair, the company designs bispecific antibodies and other biologics to reprogram the innate immune system, aiming to treat age-related cancers and inflammatory and autoimmune disease. It raised an $11M Series A from Morningside Ventures in 2020 and partners with GC Biopharma on mRNA therapeutics.
Calluna Pharma
Calluna Pharma is an Oslo-based clinical-stage biotech building first-in-class antibodies that switch off the upstream signals driving inflammation and fibrosis. Formed in 2024 from the merger of Oxitope Pharma and Arxx Therapeutics and backed by a EUR 75 million Series A, the company targets damage-associated molecular patterns (DAMPs) such as S100A4 to halt diseases like idiopathic pulmonary fibrosis at their root rather than managing symptoms.