Ankyra Therapeutics is a clinical-stage Boston biotech developing anchored immunotherapy - a platform that physically tethers potent immune-modulating drugs to aluminum hydroxide so they stay concentrated inside a tumor rather than spreading through the body. Its lead candidate, tolododekin alfa (ANK-101), anchors the powerful cytokine IL-12 in the tumor microenvironment, aiming to unlock IL-12's anti-tumor activity while avoiding the systemic toxicity that has historically limited it. Founded in 2019 out of MIT science and led by CEO Howard L. Kaufman, the company is running Phase 1/1b trials in advanced solid tumors, including combinations with immune checkpoint inhibitors.
KaliVir Immunotherapeutics is a clinical-stage biotech developing next-generation oncolytic viral immunotherapies for cancer. Its proprietary Vaccinia Enhanced Template (VET) platform engineers vaccinia viruses that can be delivered intravenously, replicate selectively in tumors, and express therapeutic payloads that reshape the tumor microenvironment. Founded in 2019 and headquartered in Pittsburgh, the company advances an internal lead candidate, VET3-TGI, alongside partnered programs licensed to Astellas Pharma and Roche.
Strand Therapeutics is a clinical-stage biotech building 'programmable' mRNA medicines - drugs engineered with logic circuits so they switch on the right protein, in the right cell, at the right time. Spun out of MIT in 2017 by synthetic biologists who wrote the first programming language for mRNA, Strand's lead candidate STX-001 is a self-replicating mRNA that makes tumors manufacture their own IL-12, turning cold cancers hot from the inside. Backed by Kinnevik, Regeneron, Amgen and Eli Lilly with over $250M raised.