Update on novel therapies for pancreatic neuroendocrine tumors: 2013

Anastasios Dimou1, Kostas N Syrigos, Muhammad Wasif Saif

  • 1Department of Medicine, Albert Einstein Medical Center. Philadelphia, PA, USA.

Insights

New treatments for pancreatic neuroendocrine tumors (pNETs) show promise. Novel somatostatin analogs, drug combinations like octreotide with everolimus, and targeted therapies are being investigated for advanced pNETs.

Area of Science:

  • Oncology
  • Endocrinology
  • Pharmacology

Background:

  • Pancreatic neuroendocrine tumors (pNETs) are a heterogeneous group of neoplasms.
  • Current treatments for unresectable pNETs include everolimus, sunitinib, somatostatin analogs, and chemotherapy.

Purpose of the Study:

  • To review novel therapeutic strategies and drug combinations for advanced pancreatic neuroendocrine tumors presented at the ASCO Annual Meeting.

Main Methods:

  • Review of data from Phase I and Phase II clinical trials presented at the ASCO Annual Meeting.
  • Evaluation of novel somatostatin analogs, drug combinations, and targeted therapies.

Main Results:

  • Pasireotide, a novel somatostatin analog, demonstrated safety in a Phase I study.
  • The combination of octreotide with everolimus showed promising response rates and progression-free survival in a Phase II study.
  • The AKT inhibitor MK-2206 was well-tolerated with moderate efficacy.
  • Updated data on temsirolimus combined with bevacizumab in advanced pNETs were presented.

Conclusions:

  • Novel therapeutic agents and combinations are emerging for the management of advanced pancreatic neuroendocrine tumors.
  • Ongoing research is focused on improving treatment outcomes for patients with pNETs.