Adenocarcinoma of the Pancreas
Conditions
Brief summary
Study of neoadjuvant paricalcitol to target the microenvironment in resectable pancreatic cancer to determine the effect of targeting the vitamin D metabolic program in the tumors of patients treated with one cycle of gemcitabine/abraxane with or without paricalcitol prior to surgery for resectable pancreatic cancer.
Detailed description
This study is a randomized pilot/pharmacodynamic/genomic study of neoadjuvant paricalcitol to target the microenvironment in resectable pancreatic cancer to determine the effect of targeting the vitamin D metabolic program in the tumors of patients treated with one cycle of gemcitabine/abraxane with or without paricalcitol prior to surgery for resectable pancreatic cancer through an assessment of cellular and imaging markers.
Interventions
Dose: 25 micrograms Route: IV Frequency (within a 28 day cycle):Three times weekly for one cycle beginning day 1 of therapy until the day before surgery (+/- 3 days) (for subjects randomized to receive paricalcitol), then three times weekly for 3 cycles post-operatively (for all subjects).
Dose: 125mg/m2 Route: IV infusion over 30 minutes Frequency (within a 28 day cycle): Day 1, 8, 15
Dose: 1000mg/m2 Route: IV infusion over 30-100 minutes Frequency (within a 28 day cycle): Day 1, 8, 15
Sponsors
Study design
Eligibility
Inclusion criteria
* Previously untreated, apparently resectable, adenocarcinoma of the pancreas at registration. * Age greater than or equal to 18 years * Eastern Cooperative Oncology Group performance status of 0-2. * Standard laboratory criteria for hematologic, biochemical, and urinary indices within a range that, in the opinion of the physician, clinically supports enrollment of the patient on the trial. Note: subjects must have: Creatinine \< 2x Upper Normal Limit , Transaminases \< 3x Upper Normal Limit, Neutrophils \>1.5x109/L, and Platelets \>100,000/mm3 * Ability to provide written informed consent
Exclusion criteria
* Patients with hypercalcemia (blood levels greater than 11.5 mg/dL; in patients with kidney disease, blood calcium levels must be 9.5 mg/dL or lower before starting paricalcitol). * Patients who are currently pregnant, planning to become pregnant, or breast-feeding. * Patients who, in the opinion of the physician, would not be clinically appropriate for receipt of the therapy regimen associated with participation
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of Adverse Events | 2 years | number of adverse events in 2years |
Countries
United States