Shares of Werewolf Therapeutics Inc. (NASDAQ:HOWL) reflected enthusiasm on Wall Street for the prospect, albeit early stage, of systemically delivering a masked native interleukin-2 (IL-2) cytokine to cancer patients.
Ankyra Therapeutics Inc. has received approval of its IND application by the FDA and its clinical trial application (CTA) by Health Canada for its lead agent, ANK-101, a novel tumor-directed anchored immune medicine.
Previous research has validated hematopoietic progenitor kinase 1 (HPK1) as a target in immune oncology, and pharmacological inhibition of HPK1 has been shown to enhance effector T-cell function and antitumor activity.
As a cytokine used in the field of immuno-oncology, interleukin-2 (IL-2) can produce durable and even complete responses in some patients, as well as induce immune memory against tumors. However, its rapid metabolism within the body means it has a short serum half-life, so it needs to be given in high doses, which can trigger severe side effects.
When Nektar Therapeutics Inc. decided to push ahead with development of Treg stimulator rezpegaldesleukin (rezpeg) in atopic dermatitis despite what appeared to be middling early stage data, investors weren’t exactly jumping up and down. But it turns out those data are more promising than originally thought.
Krystal Biotech Inc. has received FDA acceptance of its IND application for lead oncology drug candidate KB-707 for the treatment of locally advanced or metastatic solid tumor malignancies. KB-707 is a modified herpes simplex virus 1 (HSV-1) vector designed to deliver genes encoding both human IL-12 and IL-2 to the tumor microenvironment and promote systemic immune-mediated tumor clearance.
A novel bispecific immunotherapy developed by Roche AG to target pancreatic cancer showed promising results combined with radiation therapy in preclinical trials carried out at the University of Colorado.
Nektar Therapeutics Inc. President and CEO Howard Robin didn’t mince words during a call with investors after market close Feb. 23 to disclose top-line data from a phase II study testing rezpegaldesleukin (rezpeg) in systemic lupus erythematosus, which fell short of partner Eli Lilly and Co.’s criteria for advancing to phase III and raised uncertainty as to how the big pharma might proceed in other indications such as atopic dermatitis (AD).
Coya Therapeutics Inc. has announced expansion of its exclusive worldwide rights for the development and commercialization of COYA-301, the company's low-dose IL-2 subcutaneous administration product candidate. COYA-301 is intended to enhance regulatory T-cell (Treg) function in vivo to treat the systemic neuro-inflammation underlying certain autoimmune and neurodegenerative diseases.