A Study of Pre-Operative Cyberknife in Patients With Potentially Resectable Pancreas Cancer
Pancreas Cancer, Pancreatic Cancer, Adenocarcinoma of the Pancreas
About this trial
This is an interventional treatment trial for Pancreas Cancer focused on measuring Cyber Knife, CyberKnife, Stereotactic Radiosurgery, CK
Eligibility Criteria
Inclusion Criteria:
- Pathologically confirmed adenocarcinoma of the pancreas
Resectable or potentially resectable disease based on the following imaging criteria performed < 4 weeks from study entry and as determined by local review (Cooper radiologist)
- No extrapancreatic extension to nearby organs (ie; small bowel)
- No SMV/PV >180 degree involvement and/or reconstructable (as determined by Surgeon) occlusion
- No SMA Abutment TVI<180 degrees
- No Celiac trunk abutment Total volume involved < 180 degrees
- Note that both resectable and potentially resectable patients are eligible
- ECOG ≤ 2
Adequate hematologic and end organ function as defined by
- Hepatic transaminase levels < 3 x normal
- Total bilirubin < 5 mg/dl (if stented)
- Serum creatinine level < 1.6 mg/dl
- Absolute neutrophil count > 1,500cells/mm3
- Platelet count > 100,000 cells/mm3
- Medical status suitable for consideration of major pancreatic surgery
- Age >18 years
- Women of childbearing age and male participants must practice adequate contraception (hormonal or barrier method of birth control; abstinence) prior to and throughout study treatment.
- Life expectancy > 3 months
- Ability to understand and the willingness to sign a written informed consent.
Exclusion Criteria:
- Prior invasive malignancy within 5 years other than pancreatic adenocarcinoma
- Prior radiotherapy to the upper abdomen
- Severe comorbidity rendering a candidate ineligible for surgical resection
- Local, regional or distant extrapancreatic disease
- Patients of childbearing age who are unwilling or unable to practice contraception
- Failure to meet any of the above eligibility criteria
- Inability to undergo MRI with contrast for treatment planning
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Patients may not be receiving any other investigational nor commercial agents with therapeutic intent to treat pancreatic cancer while on this trial.
unresectable pancreatic cancer based on the following imaging criteria performed < 4 weeks from study entry and as determined by local review (Cooper radiologist)
- Extrapancreatic extension to nearby organs (ie; small bowel)
- SMV/PV >180 degree involvement and/or reconstructable (as determined by Surgeon) occlusion
- SMA Abutment TVI<180 degrees
- Celiac trunk abutment Total volume involved < 180 degrees
- Distant metastases
Sites / Locations
- MD Anderson Cancer Center at CooperRecruiting
Arms of the Study
Arm 1
Experimental
A
Chemotherapy: Gemcitabine 1000 mg/m2 weekly x 3 on 28 day cycle Radiation: 25 Gy over 5 fractions Surgery: surgical resection of pancreas treatment plan: 1 cycle of chemotherapy, followed by stereotactic radiosurgery, followed by an additional 6 cycles of chemotherapy or surgical resection