ATNM vs STTK Comparison

Actinium Pharmaceuticals Inc is a biopharmaceutical company engaged in the development of radiotherapies for patients with cancers lacking effective treatment options. The company's proprietary technology platform utilizes monoclonal antibodies to deliver radioisotopes directly to cells of interest to kill those cells safely and effectively. Its product candidates are Iomab-B, an antibody-drug construct containing iodine 131 (I-131), used for hematopoietic stem cells transplantation in various indications and Actimab-A, an antibody-drug construct containing actinium 225 (Ac-225), currently in human clinical trials for acute myeloid leukemia.

Shattuck Labs Inc is a clinical-stage biotechnology company pioneering the development of dual-sided fusion proteins as an entirely new class of biologic medicine. Its product candidate, SL-172154, has been rationally designed to simultaneously inhibit the CD47/SIRPa checkpoint interaction to restore an anti-tumor immune response and to activate the CD40 costimulatory receptor to bolster an immune response. Its product candidate, SL-279252, which is being developed in collaboration with Takeda Pharmaceuticals, or Takeda, has been rationally designed to simultaneously inhibit the PD-1/PD-L1 interaction and activate the OX40 receptor.