Panbela Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the development of disruptive therapeutics for the treatment of patients with urgent unmet medical needs. The company’s lead product candidates are Ivospemin (SBP-101), a proprietary polyamine analogue, which has completed Phase Ia/Ib clinical trial for the treatment of patients with metastatic pancreatic ductal adenocarcinoma; Flynpovi, a combination of eflornithine (CPP-1X) and sulindac which is in Phase III clinical trials; and Eflornithine, an enzyme-activated irreversible inhibitor of the enzyme ornithine decarboxylase, currently under Phase I/II trial. It has a research agreement with the Johns Hopkins University School of Medicine for the development of ivospemin. The company was formerly known as Sun BioPharma, Inc.