Perspective Therapeutics, Inc., together with its subsidiaries, develops and commercializes precision targeted alpha therapies (TAT) to treat cancer in the United States. The company discovers, and develop its initial drug candidate VMT-a-NET that is in Phase 1/2a clinical trials for patients with unresectable or metastatic somatostatin receptor type 2 (SSTR2)-expressing neuroendocrine tumors that have not previously received peptide-targeted radiopharmaceutical therapy, such as Lutathera, a beta emitting therapy; VMT01, which is in Phase 1/2a clinical trials for second-line or later treatment of patients with progressive melanocortin 1 receptor (MC1R) positive metastatic melanoma; PSV359, a targeted alpha therapy targeting fibroblast activation protein alpha; and PSV4XX, a differentiated prostate-specific membrane antigen-targeted alpha therapy. It has a clinical trial collaboration agreement with Bristol Myers Squibb to evaluate the safety and tolerability of [212Pb] VMT01 in combination with nivolumab in patients with histologically confirmed melanoma and positive MC1R imaging scans. The company was formerly known as Isoray, Inc.