This randomized phase II trial studies how well gemcitabine hydrochloride and paclitaxel albumin-stabilized nanoparticle formulation with or without hydroxychloroquine before surgery works in treating patients with pancreatic cancer. Drugs used in chemotherapy, such as gemcitabine hydrochloride and paclitaxel albumin-stabilized nanoparticle formulation, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Hydroxychloroquine may help gemcitabine hydrochloride and paclitaxel albumin-stabilized nanoparticle formulation work better by making tumor cells more sensitive to the drug. It is not yet known whether gemcitabine hydrochloride and paclitaxel albumin-stabilized nanoparticle formulation are more effective with or without hydroxychloroquine in treating pancreatic cancer.
Additional locations may be listed on ClinicalTrials.gov for NCT01978184.
See trial information on ClinicalTrials.gov for a list of participating sites.
PRIMARY OBJECTIVES:
I. To determine if inhibition of autophagy can improve the rate of grade III/IV histologic response to pre-operative gemcitabine (gemcitabine hydrochloride)/nab-paclitaxel (paclitaxel albumin-stabilized nanoparticle formulation).
SECONDARY OBJECTIVES:
I. To determine if inhibition of autophagy can improve the rate carbohydrate antigen 19-9 (CA19-9) response to pre-operative gemcitabine/ nab-paclitaxel.
II. To determine if inhibition of autophagy can improve rate of R0 resection and positive lymph node ratio.
OUTLINE: Patients are randomized to 1 of 2 treatment arms.
ARM I: Patients receive paclitaxel albumin-stabilized nanoparticle formulation intravenously (IV) over 30 minutes and gemcitabine hydrochloride IV over 30 minutes on days 3, 10, and 17 of course 1 (30 days) and days 1, 8, and 15 of course 2 (28 days). Treatment continues in the absence of disease progression or unacceptable toxicity.
ARM II: Patients receive paclitaxel albumin-stabilized nanoparticle formulation and gemcitabine hydrochloride as in Arm I. Patients also receive hydroxychloroquine orally (PO) twice daily (BID) beginning on day 1 and continuing until the day before surgery.
After completion of study treatment, patients are followed up every 4 months.
Lead OrganizationUniversity of Pittsburgh Cancer Institute (UPCI)
Principal InvestigatorHerbert John Zeh