Minneapolis-based Panbela Therapeutics, Inc. (NASDAQ: PBLA) found its shares sharply lower at the opening bell Wednesday. Panbela, a clinical stage company developing disruptive therapeutics for the treatment of patients with urgent unmet medical needs, today announced that an abstract about SBP-101 and CPP-1X (also known as DFMO or Eflornithine) research in multiple myeloma (cell lines), has been accepted for an online publication on the American Society of Hematology (ASH) meeting site in the November supplemental issue of the journal Blood.
The pipeline consists of assets currently in clinical trials with an initial focus on familial adenomatous polyposis (FAP), first-line metastatic pancreatic cancer, neoadjuvant pancreatic cancer, colorectal cancer prevention and ovarian cancer. The combined development programs have a steady cadence of anticipated catalysts with programs ranging from pre-clinical to registration studies.
Ivospemin is a proprietary polyamine analogue designed to induce polyamine metabolic inhibition (PMI) by exploiting an observed high affinity of the compound for pancreatic ductal adenocarcinoma and other tumors.
It has shown signals of tumor growth inhibition in clinical studies of metastatic pancreatic cancer patients, demonstrating a median overall survival (OS) of 14.6 months and an objective response rate (ORR) of 48%, both exceeding what is typical for the standard of care of gemcitabine + nab-paclitaxel suggesting potential complementary activity with the existing FDA-approved standard chemotherapy regimen.
PBLA shares lost 7.5 cents, or 8.8%, to 78 cents.