A Pilot Study of Biologically Optimized Infusion Schedule of Gemcitabine and Nab-Paclitaxel in Metastatic Pancreatic Adenocarcinoma
Summary
This phase II trial studies how well a biologically optimized infusion schedule of gemcitabine and nab-paclitaxel works in treating patients with pancreatic cancer that has spread to other places in the body (metastatic). Drugs used in chemotherapy, such as gemcitabine and nab-paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Altering the timing of the nab-paclitaxel infusion may improve response in patients with pancreatic cancer.
Detailed description
PRIMARY OBJECTIVE: I. To report overall response rate (ORR) for the optimized schedule according to Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 guidelines. SECONDARY OBJECTIVES: I. To report toxicity of the infusion schedule. II. To report disease control rate. III. To calculate relative dose intensity. IV. To report the overall survival (OS). V. To report progression free survival (PFS). VI. To correlate exploratory biomarkers with clinical outcomes. OUTLINE: Patients receive gemcitabine intravenously (IV) over 30 minutes on days 1 and 15 and nab-paclitaxel IV over 30 minutes on days 3 and 17. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up monthly for 3 months and then every 3 months thereafter.
Arms & interventions
- DrugGemcitabine
Given IV
- DrugNab-paclitaxel
Given IV
Outcome measures
Primary
Overall response rate (ORR)
ORR will be assessed by Response Evaluation Criteria in Solid Tumors 1.1 in patients with advanced pancreatic adenocarcinoma to receive optimized infusion schedule of gemcitabine plus nab-paclitaxel. The ORR will be calculated as the proportion of patients who achieve a response to therapy divided by the total number of evaluable patients. All evaluable patients will be included in calculating the ORR for the study along with corresponding 95% binomial confidence intervals (CIs) (assuming that the number of patients who respond is binomially distributed).
Time frame: Up to 2 years
Secondary
Incidence of adverse events (AEs)
Time frame: Up to 2 years
Disease control rate
Time frame: Up to 2 years
Relative dose intensity
Time frame: Up to 2 years
Progression-free survival (PFS)
Time frame: From initiation of therapy to documented progression or death without progression, assessed up to 2 years
Overall survival (OS)
Time frame: From initiation of therapy to death from any cause, assessed up to 2 years
Eligibility criteria
Study locations (1)
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210