About this trial

This phase I/II trial studies the safety, side effects and best dose of M3814 and to see how well it works when given together with radiation therapy in treating patients with pancreatic cancer that has spread to nearby tissue or lymph nodes (locally advanced). M3814 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Hypofractionated radiation therapy delivers higher doses of radiation therapy over a shorter period of time and may kill more tumor cells and have fewer side effects. Giving M3814 and hypofractionated radiation therapy together may be safe, tolerable and/or more effective than radiation therapy alone in treating patients with locally advanced pancreatic cancer.

Eligibility criteria

Qualifiers

Patients must have pathologically confirmed pancreatic adenocarcinoma. Patients with alternative or mixed histologies (i.e., squamous, neuroendocrine, acinar, colloid) are not eligible

Received 4-6 months of induction chemotherapy with fluorouracil, irinotecan, leucovorin and oxaliplatin (FOLFIRINOX), fluorouracil, liposomal irinotecan, leucovorin, oxaliplatin (NALIRIFOX), or gemcitabine/Abraxane, as per standard of care

Solid tumor contact with superior mesenteric artery > 180 degrees

Solid tumor contact with the celiac axis > 180 degrees

Disqualifiers

Patients who have completed induction chemotherapy less than 2 weeks or more than 8 weeks prior to study enrollment

Patients who have not recovered from adverse events due to prior anti-cancer therapy (i.e., have residual toxicities > grade 1) with the exception of alopecia and neuropathy grade =< 2

Patients who are receiving any other investigational agents

History of allergic reactions attributed to compounds of similar chemical or biologic composition to M3814 (peposertib)

Trial design

Treatments tested in this trial

  • Biopsy Procedure
  • Biospecimen Collection
  • Computed Tomography
  • Hypofractionated Radiation Therapy
  • Magnetic Resonance Imaging
  • Peposertib
  • Placebo Administration

Treatment groups

92 Participants
are divided into 3 treatment groups

Locations

44
California
City of Hope Comprehensive Cancer Center91010, Duarte United States
City of Hope at Irvine Lennar92618, Irvine United States
UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care92612, Irvine United States
UC Irvine Health/Chao Family Comprehensive Cancer Center92868, Orange United States

Sponsors and collaborators

National Cancer Institute (NCI)

Lead sponsor